12 Server Administration jobs in Manchester

Job Description

Define, design, and implement network communications and solutions within a fast-paced, leading edge database/applications company.

Responsibilities

Perform performance trend analysis and manage the server/network capacity. React to potential problems using automation, scheduling, and monitoring tools -- escalating to management where appropriate. Participate in configuration and implement technical solutions to enhance and/or troubleshoot the system. Responsible for support documentation as well.

Disclaimer:

Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.

Range and benefit information provided in this posting are specific to the stated locations only

US: Hiring Range in USD from $27.07 to $4.13 per hour; from: 56,300 to 112,600 per annum. May be eligible for equity.

Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.

Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.

Oracle US offers a comprehensive benefits package which includes the following:

1. Medical, dental, and vision insurance, including expert medical opinion

2. Short term disability and long term disability

3. Life insurance and AD&D

4. Supplemental life insurance (Employee/Spouse/Child)

5. Health care and dependent care Flexible Spending Accounts

6. Pre-tax commuter and parking benefits

7. 401(k) Savings and Investment Plan with company match

8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.

9. 11 paid holidays

10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.

11. Paid parental leave

12. Adoption assistance

13. Employee Stock Purchase Plan

14. Financial planning and group legal

15. Voluntary benefits including auto, homeowner and pet insurance

The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.

Career Level - IC2

About Us

As a world leader in cloud solutions, Oracle uses tomorrow's technology to tackle today's challenges. We've partnered with industry-leaders in almost every sector-and continue to thrive after 40+ years of change by operating with integrity.

We know that true innovation starts when everyone is empowered to contribute. That's why we're committed to growing an inclusive workforce that promotes opportunities for all.

Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.

We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing or by calling +1 in the United States.

Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.

Nelnet is a diversified and innovative company committed to enriching lives through the power of service as a student loan servicer, professional services company, consumer loan originator and servicer, payments processor, renewable energy solutions, and K-12 and higher education expert. For over 40 years, Nelnet has been serving its customers, associates, and communities.

The perks of working at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes through in our work, as we are united by our mission of creating opportunities for people where they live, learn, and work.

We are looking for a skilled System Administrator to support and maintain critical technology infrastructure and services. This role focuses on system reliability, security, and seamless day-to-day operations, with an emphasis on Windows-based environments.

JOB RESPONSIBILITIES:

• Administer and maintain PingFederate SSO client connections, including certificate management

• Configure and support SendGrid for transactional and bulk email delivery

• Set up and manage DKIM, SPF, and other email security protocols on Microsoft Exchange

• Maintain and update DNS records across internal and external platforms

• Provision and manage SFTP accounts and key-based authentication

• Support and maintain internal applications such as Dynamic Forms for Exchange

• Ensure systems are secure, compliant, and documented according to best practices

• Collaborate with IT, Security, and Development teams to support integrations and deployments

Salary for this role is: $52,000

EDUCATION:

• Bachelor's degree in Computer Science, Information Technology, or a related field preferred; Commensurate experience will be considered in lieu of a degree.

EXPERIENCE:

• 3+ years of experience as a System Administrator or in a similar role

• Strong expertise with Microsoft Windows Server, Active Directory, and related services

• Hands-on experience with PingFederate or similar SSO/identity management solutions

• Proficiency with SendGrid or other cloud-based email delivery platforms

• Solid understanding of DNS, SFTP, DKIM/SPF, and general email security protocols

• Direct experience with cloud platforms such as Azure, AWS, or GCP

• Scripting skills in PowerShell, Bash, or equivalent

• Familiarity with SaaS platforms and integrations

• Background in higher education IT or other regulated environments

• Exposure to DevOps practices, automation tools, or CI/CD workflows

COMPETENCIES - SKILLS/KNOWLEDGE/ABILITIES:

• Strong problem-solving skills, attention to detail, and excellent documentation habits

• Ability to multitask and manage priorities in a dynamic environment

Our benefits package includes medical, dental, vision, HSA and FSA, generous earned time off, 401K/student loan repayment, life insurance & AD&D insurance, employee assistance program, employee stock purchase program, tuition reimbursement, performance-based incentive pay, short- and long-term disability, and a robust wellness program. Click here to learn more about our benefits: LINK ( .

Nelnet is committed to providing a welcoming and respectful workplace where all associates have the opportunity to succeed. As an Equal Opportunity Employer, we ensure that all qualified applicants are considered for employment. Employment decisions are made without regard to race, color, religion/creed, national origin, gender, sex, marital status, age, disability, use of a guide dog or service animal, sexual orientation, military/veteran status, or any other status protected by federal, state, or local law. We value the unique contributions of every team member and believe that a positive work environment benefits everyone.

Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at or .

Nelnet is a Drug Free and Tobacco Free Workplace.

You may know Nelnet as the nation's largest student loan servicer - but we do more than that. A lot more. We're also a professional services company, consumer loan originator and servicer, payment processor, renewable energy innovator, and K-12 and higher education expert (and that's just a shortlist). For over 40 years, we've been serving our customers, associates, and communities to make dreams possible.

EEO Info ( | EEO Letter ( | EPPA Info ( | FMLA Info (

Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move the World.” Sound like a team you want to be a part of? Come build your career with BAE Systems.

BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems. This position requires a seasoned IT professional with expertise in managing complex, air-gapped systems and lab environments in accordance with DoD and Intelligence Community security requirements. You will be responsible for the configuration, maintenance, and monitoring of secure networks and systems, including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint protection, and logging/alerting tools. This position is 100% onsite within a closed, classified area. Some after-hours or weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments.

Key responsibilities include:
•Proficiency in Active Directory, including user/group management, OU structure, and GPOs.
•Configure, deploy, and maintain Lab-in-a-Box (LIB) environments used in closed area testing and mission scenarios.
•Develop and execute system shutdown and secure wipe procedures, in accordance with DoD and agency guidelines.
•Lead and coordinate data spill containment, response, and remediation actions in classified environments.
•Operate and manage Nessus vulnerability scanning, assessment reporting, and risk remediation tracking.
•Maintain and support VMware-based virtual infrastructure, including host management and resource allocation.
•Operate and manage Veeam backup and recovery solutions for secure system images and restoration planning.
•Administer Trellix ePO (McAfee) for endpoint protection policy management, signature updates, and alert resolution.
•Perform domain controller maintenance, including replication, DNS/DHCP services, and health monitoring.
•Design, implement, and troubleshoot Group Policy Objects (GPOs) in Active Directory.
•Support Splunk operations, including forwarder management, dashboard/report creation, and log analysis for auditing and threat detection.
•Ensure all systems are compliant with applicable STIGs, RMF controls, and cyber hygiene policies.
•Maintain system documentation, configuration change records, and contribute to audit readiness.
•Collaborate with ISSOs/ISSMs, facility security, and other stakeholders to ensure secure and compliant operations. Required Education, Experience, & Skills
• Active U.S. Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II certification.
• 5-7 years of experience (4+ years of experience with a degree) as a system administrator.
• Direct experience configuring and managing Lab-in-a-Box (LIB) environments.
• Familiarity with data spill response protocols and secure system sanitization.
• Hands-on experience with Nessus, VMware vSphere, Veeam, and Trellix ePO.
• Strong Active Directory experience, including domain controller and GPO management.
• Working knowledge of Splunk in secure environments (including alerting and data retention strategies).
• Understanding of DoD and IC security standards, including RMF, NISPOM, and STIG compliance

Other: Per contract requirements, qualfiied candidates must be a US Citizen Preferred Education, Experience, & Skills

• Top Secret Clearance or TS/SCI/Poly
• VMware and ESXi systems experience; upgrades, VM imports and migrations
• Windows Server upgrading and troubleshooting
• SQL database troubleshooting and maintenance
• Some LINUX run and maintain skills with AD interactivity

Pay Information
Full-Time Salary Range: $95106 - $161680

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Job Description
We put our customers first - exemplified by our missions: "We Protect Those Who Protect Us" and "We Innovate for Those Who Move the World." Sound like a team you want to be a part of? Come build your career with BAE Systems.

BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems. This position requires a seasoned IT professional with expertise in managing complex, air-gapped systems and lab environments in accordance with DoD and Intelligence Community security requirements. You will be responsible for the configuration, maintenance, and monitoring of secure networks and systems, including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint protection, and logging/alerting tools. This position is 100% onsite within a closed, classified area. Some after-hours or weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments.

Key responsibilities include:
Proficiency in Active Directory, including user/group management, OU structure, and GPOs.
Configure, deploy, and maintain Lab-in-a-Box (LIB) environments used in closed area testing and mission scenarios.
Develop and execute system shutdown and secure wipe procedures, in accordance with DoD and agency guidelines.
Lead and coordinate data spill containment, response, and remediation actions in classified environments.
Operate and manage Nessus vulnerability scanning, assessment reporting, and risk remediation tracking.
Maintain and support VMware-based virtual infrastructure, including host management and resource allocation.
Operate and manage Veeam backup and recovery solutions for secure system images and restoration planning.
Administer Trellix ePO (McAfee) for endpoint protection policy management, signature updates, and alert resolution.
Perform domain controller maintenance, including replication, DNS/DHCP services, and health monitoring.
Design, implement, and troubleshoot Group Policy Objects (GPOs) in Active Directory.
Support Splunk operations, including forwarder management, dashboard/report creation, and log analysis for auditing and threat detection.
Ensure all systems are compliant with applicable STIGs, RMF controls, and cyber hygiene policies.
Maintain system documentation, configuration change records, and contribute to audit readiness.
Collaborate with ISSOs/ISSMs, facility security, and other stakeholders to ensure secure and compliant operations.

Required Education, Experience, & Skills

Active U.S. Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II certification.
5-7 years of experience (4+ years of experience with a degree) as a system administrator.
Direct experience configuring and managing Lab-in-a-Box (LIB) environments.
Familiarity with data spill response protocols and secure system sanitization.
Hands-on experience with Nessus, VMware vSphere, Veeam, and Trellix ePO.
Strong Active Directory experience, including domain controller and GPO management.
Working knowledge of Splunk in secure environments (including alerting and data retention strategies).
Understanding of DoD and IC security standards, including RMF, NISPOM, and STIG compliance

Other: Per contract requirements, qualfiied candidates must be a US Citizen

Preferred Education, Experience, & Skills

• Top Secret Clearance or TS/SCI/Poly
• VMware and ESXi systems experience; upgrades, VM imports and migrations
• Windows Server upgrading and troubleshooting
• SQL database troubleshooting and maintenance
• Some LINUX run and maintain skills with AD interactivity

Pay Information
Full-Time Salary Range: $95106 - $161680

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.

About BAE Systems Electronic Systems
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems' game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere - from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
#J-18808-Ljbffr

**Job Description**
We put our customers first exemplified by our missions: We Protect Those Who Protect Us and We Innovate for Those Who Move the World. Sound like a team you want to be a part of? Come build your career with BAE Systems.
BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified IT systems. This position requires a seasoned IT professional with expertise in managing complex, air-gapped systems and lab environments in accordance with DoD and Intelligence Community security requirements. You will be responsible for the configuration, maintenance, and monitoring of secure networks and systems, including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint protection, and logging/alerting tools. This position is 100% onsite within a closed, classified area. Some after-hours or weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments.
**Key responsibilities include:**
Proficiency in Active Directory, including user/group management, OU structure, and GPOs.
Configure, deploy, and maintain Lab-in-a-Box (LIB) environments used in closed area testing and mission scenarios.
Develop and execute system shutdown and secure wipe procedures, in accordance with DoD and agency guidelines.
Lead and coordinate data spill containment, response, and remediation actions in classified environments.
Operate and manage Nessus vulnerability scanning, assessment reporting, and risk remediation tracking.
Maintain and support VMware-based virtual infrastructure, including host management and resource allocation.
Operate and manage Veeam backup and recovery solutions for secure system images and restoration planning.
Administer Trellix ePO (McAfee) for endpoint protection policy management, signature updates, and alert resolution.
Perform domain controller maintenance, including replication, DNS/DHCP services, and health monitoring.
Design, implement, and troubleshoot Group Policy Objects (GPOs) in Active Directory.
Support Splunk operations, including forwarder management, dashboard/report creation, and log analysis for auditing and threat detection.
Ensure all systems are compliant with applicable STIGs, RMF controls, and cyber hygiene policies.
Maintain system documentation, configuration change records, and contribute to audit readiness.
Collaborate with ISSOs/ISSMs, facility security, and other stakeholders to ensure secure and compliant operations.
**Required Education, Experience, & Skills**
Active U.S. Secret Security Clearance and CompTIA Security or equivalent DoD 8570 IAT Level II certification.
5-7 years of experience (4 years of experience with a degree) as a system administrator.
Direct experience configuring and managing Lab-in-a-Box (LIB) environments.
Familiarity with data spill response protocols and secure system sanitization.
Hands-on experience with Nessus, VMware vSphere, Veeam, and Trellix ePO.
Strong Active Directory experience, including domain controller and GPO management.
Working knowledge of Splunk in secure environments (including alerting and data retention strategies).
Understanding of DoD and IC security standards, including RMF, NISPOM, and STIG compliance
**Other:** Per contract requirements, qualfiied candidates must be a US Citizen
**Preferred Education, Experience, & Skills**
+ Top Secret Clearance or TS/SCI/Poly
+ VMware and ESXi systems experience; upgrades, VM imports and migrations
+ Windows Server upgrading and troubleshooting
+ SQL database troubleshooting and maintenance
+ Some LINUX run and maintain skills with AD interactivity
**Pay Information**
Full-Time Salary Range: $95106 - $161680
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
**Senior System Administrator**
**113636BR**
EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

Job Description

Define, design, and implement network communications and solutions within a fast-paced, leading edge database/applications company.

Responsibilities

Perform performance trend analysis and manage the server/network capacity. React to potential problems using automation, scheduling, and monitoring tools -- escalating to management where appropriate. Participate in configuration and implement technical solutions to enhance and/or troubleshoot the system. Responsible for support documentation as well.

Disclaimer:

Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.

Range and benefit information provided in this posting are specific to the stated locations only

US: Hiring Range in USD from $27.07 to $4.13 per hour; from: 56,300 to 112,600 per annum. May be eligible for equity.

Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.

Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.

Oracle US offers a comprehensive benefits package which includes the following:

1. Medical, dental, and vision insurance, including expert medical opinion

2. Short term disability and long term disability

3. Life insurance and AD&D

4. Supplemental life insurance (Employee/Spouse/Child)

5. Health care and dependent care Flexible Spending Accounts

6. Pre-tax commuter and parking benefits

7. 401(k) Savings and Investment Plan with company match

8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.

9. 11 paid holidays

10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.

11. Paid parental leave

12. Adoption assistance

13. Employee Stock Purchase Plan

14. Financial planning and group legal

15. Voluntary benefits including auto, homeowner and pet insurance

The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.

Career Level - IC2

About Us

As a world leader in cloud solutions, Oracle uses tomorrow's technology to tackle today's challenges. We've partnered with industry-leaders in almost every sector-and continue to thrive after 40+ years of change by operating with integrity.

We know that true innovation starts when everyone is empowered to contribute. That's why we're committed to growing an inclusive workforce that promotes opportunities for all.

Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.

We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing or by calling +1 in the United States.

Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.

Job Description We put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move the World.” Sound like a team you want to be a part of? Come build your career with BAE Systems.

BAE Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in support of national security missions. This role is pivotal in ensuring the integrity, security, and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other closed environments. You will serve as the technical lead for IT services, security compliance, and infrastructure readiness across high-impact, mission-critical programs. This position is 100% onsite within a closed, classified area. Some after-hours
or weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments.

Key responsibilities include:

• Administer patch management for RHEL-based Linux systems, including vulnerability scanning, patch deployment, and compliance validation.
• Install and configure Trellix (McAfee) Linux Agents for endpoint protection and ePO integration.
• Deploy and configure Splunk Universal Forwarders on Linux systems; manage log ingestion and index routing.
• Reset LDAP BIND credentials within Splunk, ensuring connectivity and access control integration.
• Perform VCSA (vCenter Server Appliance) patching and lifecycle operations.
• Apply updates to VMware ESXi hosts, ensuring host profile compliance and uptime.
• Access and navigate the ESXi Direct Console User Interface (DCUI) for low-level host management.
• Perform Exchange operations in a classified environment including user mailbox creation, troubleshooting, and routine maintenance.
• Manage and maintain NetApp storage systems, including volumes, snapshots, and secure protocols.
• Operate in VMware vSphere environments, including provisioning, performance monitoring, and resource management.
• Install, configure, and maintain WSUS (Windows Server Update Services) for enterprise Windows patching.
• Maintain comprehensive documentation and contribute to RMF packages and audit readiness.
• Collaborate with ISSOs, security staff, and other IT stakeholders to ensure secure, compliant, and high-performing system operations.

Required Education, Experience, & Skills

• US Citizenship as required by contract
• Active U.S. Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II certification.
• Active U.S. Government Clearance: (Specify TS/SCI, TS, or Secret).
• 10+ years of experience (7+ years of experience with a degree) as a system administrator.
• Strong command of Linux RHEL patching workflows and package management tools (e.g., YUM/DNF).
• Experience with Trellix/McAfee agent installation on Linux systems and ePO integration.
• Hands-on expertise with Splunk Universal Forwarders, indexers, and LDAP integration.
• Experience with VMware infrastructure, including vCenter, VCSA, ESXi, and DCUI access.
• Working knowledge of Microsoft Exchange administration.
• Familiarity with NetApp management tools and SAN/NAS storage concepts.
• Solid experience operating within vSphere environments in mission-critical settings.
• Proven ability to configure and manage WSUS for Windows update distribution.

Preferred Education, Experience, & Skills

• Active U.S. TS/SCI Security Clearance.
• Experience supporting system accreditation efforts (SSP, POA&M, RMF).
• Scripting skills (e.g., Bash, PowerShell) for automation and task efficiency.
• Familiarity with DISA STIGs, Nessus vulnerability scanning, and cyber compliance frameworks.
• Prior experience in secure lab or test bed environments (Lab-in-a-Box, SAP/SAR support)

Pay Information
Full-Time Salary Range: $115779 - $196825

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

**Job Description**
We put our customers first exemplified by our missions: We Protect Those Who Protect Us and We Innovate for Those Who Move the World. Sound like a team you want to be a part of? Come build your career with BAE Systems.
BAE Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in support of national security missions. This role is pivotal in ensuring the integrity, security, and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other closed environments. You will serve as the technical lead for IT services, security compliance, and infrastructure readiness across high-impact, mission-critical programs. This position is 100% onsite within a closed, classified area. Some after-hours
or weekend support may be required for maintenance windows or incident response. You must be able to lift equipment (up to 40lbs) and work within controlled environments.
**Key responsibilities include:**
+ Administer patch management for RHEL-based Linux systems, including vulnerability scanning, patch deployment, and compliance validation.
+ Install and configure Trellix (McAfee) Linux Agents for endpoint protection and ePO integration.
+ Deploy and configure Splunk Universal Forwarders on Linux systems; manage log ingestion and index routing.
+ Reset LDAP BIND credentials within Splunk, ensuring connectivity and access control integration.
+ Perform VCSA (vCenter Server Appliance) patching and lifecycle operations.
+ Apply updates to VMware ESXi hosts, ensuring host profile compliance and uptime.
+ Access and navigate the ESXi Direct Console User Interface (DCUI) for low-level host management.
+ Perform Exchange operations in a classified environment including user mailbox creation, troubleshooting, and routine maintenance.
+ Manage and maintain NetApp storage systems, including volumes, snapshots, and secure protocols.
+ Operate in VMware vSphere environments, including provisioning, performance monitoring, and resource management.
+ Install, configure, and maintain WSUS (Windows Server Update Services) for enterprise Windows patching.
+ Maintain comprehensive documentation and contribute to RMF packages and audit readiness.
+ Collaborate with ISSOs, security staff, and other IT stakeholders to ensure secure, compliant, and high-performing system operations.
**Required Education, Experience, & Skills**
+ US Citizenship as required by contract
+ Active U.S. Secret Security Clearance and CompTIA Security or equivalent DoD 8570 IAT LevelII certification.
+ Active U.S. Government Clearance: (Specify TS/SCI, TS, or Secret).
+ 10 years of experience (7 years of experience with a degree) as a system administrator.
+ Strong command of Linux RHEL patching workflows and package management tools (e.g.,YUM/DNF).
+ Experience with Trellix/McAfee agent installation on Linux systems and ePO integration.
+ Hands-on expertise with Splunk Universal Forwarders, indexers, and LDAP integration.
+ Experience with VMware infrastructure, including vCenter, VCSA, ESXi, and DCUI access.
+ Working knowledge of Microsoft Exchange administration.
+ Familiarity with NetApp management tools and SAN/NAS storage concepts.
+ Solid experience operating within vSphere environments in mission-critical settings.
+ Proven ability to configure and manage WSUS for Windows update distribution.
**Preferred Education, Experience, & Skills**
+ Active U.S. TS/SCI Security Clearance.
+ Experience supporting system accreditation efforts (SSP, POA&M, RMF).
+ Scripting skills (e.g., Bash, PowerShell) for automation and task efficiency.
+ Familiarity with DISA STIGs, Nessus vulnerability scanning, and cyber compliance frameworks.
+ Prior experience in secure lab or test bed environments (Lab-in-a-Box, SAP/SAR support)
**Pay Information**
Full-Time Salary Range: $115779 - $196825
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
**Principal Linux System Administrator**
**114328BR**
EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression

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