3,473 System Administrators jobs in the United States

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Security Clearance:

Manager of DT System Administrators Digital Technology- Tewksbury, MA location, must have a secret clearance and 100% onsite we offer relocation!

About Us:

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.  

Job Summary:

In this role, the Manager of DT System Administrators will be responsible for leading a team of system administrators to enable program execution across multiple security domains.  In addition, the role will also provide hands-on technical system administration support across a heterogeneous mix of computer, server, and networked hardware and software platforms to augment current system administration team.

The leader will establish a vision, set direction, develop, and motivate high-performing technical professionals to deliver business value and results.  The leader will partner across Digital and other RTX functions to drive new technology insertion, sustainment direction, and support programs through the entire lifecycle. The leader will be involved in multiple aspects of people management including hiring, staff development, training, and performance appraisal

What You Will Do:

• Provide hands-on technical system administration support to augment current system administration team
• Develop and lead a high-performing team aligned with our Raytheon vision, strategy, values, and behaviors.
• Partner closely with peer groups to enable flawless Digital service delivery, and technology insertion / evolution.
• Assign, load balance, and monitor projects and tasks.
• Manage and record employee performance.
• Troubleshoot and resolve complex technical issues involving hardware and OS integration. Coordinate technical documentation reviews and resolve system admin and integration issues.
• Create and submit periodic status reports and accomplishments to the next level of leadership.
• Administer time reporting, training, recruiting, orientation, and onboarding of new employees.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Manage annual operating plan (AOP) for the team’s Digital scope.
• Ability to obtain required Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of hire date
• Up to 10% travel
• 100% onsite

Qualifications You Must Have:

• Typically requires a bachelor’s degree and 8 years of prior relevant experience, or advanced degree with 5 years of relevant experience.
• Must have active and transferable U.S. government issued secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Experience with IT System Administration duties
• Experience managing, supervising, or leading a team.
• Experience in Linux and Microsoft Windows environment
• Experience with workforce planning and resource management.

Preferred Qualifications:

• Top Secret clearance preferred
• Knowledge of DFARs, CMMC, RMF, DAAPM, and JSIG requirements and controls.
• Experience with Tactical or Fielded Products and Systems HIGHLY desired
• Applicants with non-STEM degrees will be considered if the individuals have relevant technical and leadership experience.
• Experience in MS Windows and Linux OS Operating environments.
• Experience with workforce planning and resource management highly valued.
• Demonstrated knowledge of best practices in Cybersecurity
• Demonstrated ability to develop and communicate a business case for investment to senior management and executive audiences.
• Demonstrated ability to partner engagements with program stakeholders, external DoD customers, and overall relationship excellence.
• Technical Acumen – Possess a foundational understanding of the technologies within the DT space, and keen knowledge of at least one functional partner (Engineering, Operations) area working practices.  Experience in leading the delivery of technical capability (SW/HW Dev, DT Operations, etc.) within a program environment.
• Demonstrated effective communication skills, with ability to influence and drive change.
• Demonstrated ability to understand complex issues, develop effective solutions, and drive to timely resolution.
• Demonstrated ability to prioritize and manage conflicting tasks and initiatives.
• Experience managing teams in an Agile / DevSecOps environment.
• Experience with cyber and compliance hardening, process controls, and risk management
• Curiosity, problem solving, desire to learn new skills.
• Innovative and strategic thinker

What We Offer :

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

• Relocation Eligibility

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Ready for What's Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers

Learn the skills to take your career to the next level. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud engineers, and developers in the execution of information assurance and security. The System Administrator will be assisting with the compliance of classified government contracts and systems. Will be responsible for the security administration, patching, configuration, and security of classified government systems. Reports to the Information Systems Security Manager, and perform all tasks assigned to them. The System Administrator will also support vulnerability and risk assessment analyses to gain and maintain Assessment & Authorization and maintain configuration management for information system security software, hardware, and firmware.

This position is based on multiple DoD Directives; including DoD 5205.07 volumes 1-4; DoDD 5205.02E; DoDI 5025.01, 5205.11, 5200.39, 5220.22, DoDM 3305.13; DoD 8140 series; Intelligence Community Directive Series 500/600/700; NIST 800 series special publications; Executive Orders 13556 and 13636, the Joint Special Access Program Implementation Guide Rev 4, and DISA Security Technical Implementation Guides.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. U.S. citizenship is required.

Network Administration:

• Apply DISA STIGs to network devices as applicable
• Provide recommendations to ISSM/O on network configurations, system configurations, functionality, and security
• Familiarity with fundamental networking/distributed computing environment concepts; ability to configure file sharing (NFS/SAMBA or Windows); ability to query DNS records; understanding of basic routing concepts

• Maintains and monitors system environment and equipment.
• Performs hardware/software/firmware installation and upgrades per established policy.
• Configure systems to comply with the current STIG per established guidance.
• Creates or modifies system folder structure based on data owner request.
• Creates/modifies/deletes security groups and manage user accounts, as required, to ensure the systems' active directory structure and file structure is maintained according to established policy.
• Conducts routine maintenance on the infrastructure according to established, approved policy.
• Refreshes/replaces and configures existing hardware according to operational requirements.
• Performs system monitoring, verifying the integrity and availability of all resources.
• Verifies completion of scheduled jobs (i.e., backups, event log transfer, etc.)
• Ensures backup operations successfully complete.
• Conducts ongoing performance tuning, resource optimization and memory reallocation.
• Repairs/recovers from hardware or software failures and communicates with appropriate personnel.
• Manage and support classified Hosted Systems
• Provide support for systems and peripheral connections

• Provides critical system administration support during incident response
• Monitors available resources that provide warnings of system vulnerabilities or attacks
• Isolates individual systems and necessary files for forensic analysis
• Adds and removes users, in active directory, granting permissions to transfer removable media
• Enables and disables physical access to transfer removable media at system endpoints
• Reports all information system violations of corporate policies to the ISSM/O
• Configure applications to alert in the event of an audit processing failure and record the event
• Ensures the audit repository is included in the weekly backup
• Performs antivirus/software update and patch management per ISSM/O direction
• Ensures all remote maintenance connections are approved prior to establishing the connection
• Ensures all remote maintenance connections are terminated at the end of the session
• Sanitizes any equipment, per ISSM/O direction, prior to release
• Monitors and controls non-local maintenance and diagnostic activities
• Notifies ISSM/O of any needed planned/out-of-cycle operational configuration changes to the system.
• Perform tasks to assist in the execution of Continuous Monitoring Strategies.
• Prepare equipment for the decommissioning process and assist in the destruction and sanitization processes.
• Test sanitization and destruction equipment.

• US Citizenship
• Current Top-Secret clearance with SCI eligibility
• Bachelor's degree in relevant field and 2 years' experience, or 5 years of experience without degree
• Security+ certification
• Excellent written, verbal and presentation skills
• Knowledgeable on Microsoft software
• Must be able to obtain access to Special Access Programs
• Must be willing to consent to a CI Polygraph

• 3+ years of System Administrator experience in a TS/SCI environment supporting a government customer
• Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols
• Knowledge of current Risk Management Framework, supporting NIST standards, and DoD STIG hardening
• Ability to write scripts in some administrative language (e.g., Perl, Python, VBScript, Windows PowerShell)
• Strong interpersonal and communication skills; ability to write purchase justifications, train users in various topics, and interact positively with management
• Independent problem-solving, self-direction
• Works well independently and on a team

Ready for What's Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers

Learn the skills to take your career to the next level. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kratos has an exciting opportunity for aiSystem Administratorito support system and infrastructure engineers, cloud engineers, and developers in the execution of information assurance and security. The System Administrator will be assisting with the compliance of classified government contracts and systems. Will be responsible for the security administration, patching, configuration, and security of classified government systems. Reports to the Information Systems Security Manager, and perform all tasks assigned to them. The System Administrator will also support vulnerability and risk assessment analyses to gain and maintain Assessment & Authorization and maintain configuration management for information system security software, hardware, and firmware.

This position is based on multiple DoD Directives; including DoD 5205.07 volumes 1-4; DoDD 5205.02E; DoDI 5025.01, 5205.11, 5200.39, 5220.22, DoDM 3305.13; DoD 8140 series; Intelligence Community Directive Series 500/600/700; NIST 800 series special publications; Executive Orders 13556 and 13636, the Joint Special Access Program Implementation Guide Rev 4, and DISA Security Technical Implementation Guides.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. U.S. citizenship is required.

Network Administration:

• Apply DISA STIGs to network devices as applicable
• Provide recommendations to ISSM/O on network configurations, system configurations, functionality, and security
• Familiarity with fundamental networking/distributed computing environment concepts; ability to configure file sharing (NFS/SAMBA or Windows); ability to query DNS records; understanding of basic routing concepts

Infrastructure Support:

• Maintains and monitors system environment and equipment.
• Performs hardware/software/firmware installation and upgrades per established policy.
• Configure systems to comply with the current STIG per established guidance.
• Creates or modifies system folder structure based on data owner request.
• Creates/modifies/deletes security groups and manage user accounts, as required, to ensure the systems active directory structure and file structure is maintained according to established policy.
• Conducts routine maintenance on the infrastructure according to established, approved policy.
• Refreshes/replaces and configures existing hardware according to operational requirements.
• Performs system monitoring, verifying the integrity and availability of all resources.
• Verifies completion of scheduled jobs (i.e., backups, event log transfer, etc.)
• Ensures backup operations successfully complete.
• Conducts ongoing performance tuning, resource optimization and memory reallocation.
• Repairs/recovers from hardware or software failures and communicates with appropriate personnel.
• Manage and support classified Hosted Systems
• Provide support for systems and peripheral connections

Security Support:

• Provides critical system administration support during incident response
• Monitors available resources that provide warnings of system vulnerabilities or attacks
• Isolates individual systems and necessary files for forensic analysis
• Adds and removes users, in active directory, granting permissions to transfer removable media
• Enables and disables physical access to transfer removable media at system endpoints
• Reports all information system violations of corporate policies to the ISSM/O
• Configure applications to alert in the event of an audit processing failure and record the event
• Ensures the audit repository is included in the weekly backup
• Performs antivirus/software update and patch management per ISSM/O direction
• Ensures all remote maintenance connections are approved prior to establishing the connection
• Ensures all remote maintenance connections are terminated at the end of the session
• Sanitizes any equipment, per ISSM/O direction, prior to release
• Monitors and controls non-local maintenance and diagnostic activities
• Notifies ISSM/O of any needed planned/out-of-cycle operational configuration changes to the system.
• Perform tasks to assist in the execution of Continuous Monitoring Strategies.
• Prepare equipment for the decommissioning process and assist in the destruction and sanitization processes.
• Test sanitization and destruction equipment.

• US Citizenship
• Current Top-Secret clearance with SCI eligibility
• Bacheloris degree in relevant field and 2 years experience, or 5 years of experience without degree
• Security+ certification
• Excellent written, verbal and presentation skills
• Knowledgeable on Microsoft software
• Must be able to obtain access to Special Access Programs
• Must be willing to consent to a CI Polygraph

Desired Skills and Experience

• 3+ years of System Administrator experience in a TS/SCI environment supporting a government customer
• Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols
• Knowledge of current Risk Management Framework, supporting NIST standards, and DoD STIG hardening
• Ability to write scripts in some administrative language (e.g., Perl, Python, VBScript, Windows PowerShell)
• Strong interpersonal and communication skills; ability to write purchase justifications, train users in various topics, and interact positively with management
• Independent problem-solving, self-direction
• Works well independently and on a team

#LI-Onsite

Job Descriptions:

Ready for What's Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers

Learn the skills to take your career to the next level. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud engineers, and developers in the execution of information assurance and security. The System Administrator will be assisting with the compliance of classified government contracts and systems. Will be responsible for the security administration, patching, configuration, and security of classified government systems. Reports to the Information Systems Security Manager, and perform all tasks assigned to them. The System Administrator will also support vulnerability and risk assessment analyses to gain and maintain Assessment & Authorization and maintain configuration management for information system security software, hardware, and firmware.

This position is based on multiple DoD Directives; including DoD 5205.07 volumes 1-4; DoDD 5205.02E; DoDI 5025.01, 5205.11, 5200.39, 5220.22, DoDM 3305.13; DoD 8140 series; Intelligence Community Directive Series 500/600/700; NIST 800 series special publications; Executive Orders 13556 and 13636, the Joint Special Access Program Implementation Guide Rev 4, and DISA Security Technical Implementation Guides.

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. U.S. citizenship is required.

Network Administration:

• Apply DISA STIGs to network devices as applicable

• Provide recommendations to ISSM/O on network configurations, system configurations, functionality, and security

• Familiarity with fundamental networking/distributed computing environment concepts; ability to configure file sharing (NFS/SAMBA or Windows); ability to query DNS records; understanding of basic routing concepts

Infrastructure Support:

• Maintains and monitors system environment and equipment.

• Performs hardware/software/firmware installation and upgrades per established policy.

• Configure systems to comply with the current STIG per established guidance.

• Creates or modifies system folder structure based on data owner request.

• Creates/modifies/deletes security groups and manage user accounts, as required, to ensure the systems’ active directory structure and file structure is maintained according to established policy.

• Conducts routine maintenance on the infrastructure according to established, approved policy.

• Refreshes/replaces and configures existing hardware according to operational requirements.

• Performs system monitoring, verifying the integrity and availability of all resources.

• Verifies completion of scheduled jobs (i.e., backups, event log transfer, etc.)

• Ensures backup operations successfully complete.

• Conducts ongoing performance tuning, resource optimization and memory reallocation.

• Repairs/recovers from hardware or software failures and communicates with appropriate personnel.

• Manage and support classified Hosted Systems

• Provide support for systems and peripheral connections

Security Support:

• Provides critical system administration support during incident response

• Monitors available resources that provide warnings of system vulnerabilities or attacks

• Isolates individual systems and necessary files for forensic analysis

• Adds and removes users, in active directory, granting permissions to transfer removable media

• Enables and disables physical access to transfer removable media at system endpoints

• Reports all information system violations of corporate policies to the ISSM/O

• Configure applications to alert in the event of an audit processing failure and record the event

• Ensures the audit repository is included in the weekly backup

• Performs antivirus/software update and patch management per ISSM/O direction

• Ensures all remote maintenance connections are approved prior to establishing the connection

• Ensures all remote maintenance connections are terminated at the end of the session

• Sanitizes any equipment, per ISSM/O direction, prior to release

• Monitors and controls non-local maintenance and diagnostic activities

• Notifies ISSM/O of any needed planned/out-of-cycle operational configuration changes to the system.

• Perform tasks to assist in the execution of Continuous Monitoring Strategies.

• Prepare equipment for the decommissioning process and assist in the destruction and sanitization processes.

• Test sanitization and destruction equipment.

Required Experience:

• US Citizenship

• Current Top-Secret clearance with SCI eligibility

• Bachelor’s degree in relevant field and 2 years’ experience, or 5 years of experience without degree

• Security+ certification

• Excellent written, verbal and presentation skills

• Knowledgeable on Microsoft software

• Must be able to obtain access to Special Access Programs

• Must be willing to consent to a CI Polygraph

Desired Skills and Experience

• 3+ years of System Administrator experience in a TS/SCI environment supporting a government customer

• Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols

• Knowledge of current Risk Management Framework, supporting NIST standards, and DoD STIG hardening

• Ability to write scripts in some administrative language (e.g., Perl, Python, VBScript, Windows PowerShell)

• Strong interpersonal and communication skills; ability to write purchase justifications, train users in various topics, and interact positively with management

• Independent problem-solving, self-direction

• Works well independently and on a team

#LI-Onsite

Keyword: Information Technology, Systems Administrator, ISSO, Skillbridge, Military transition,

Kratos Defense is an Equal Opportunity Affirmative Action Employer. EOE, Minorities, Females, Vet, Disabled, Sexual Orientation, Gender Identity or any other protected class.

All qualified job seekers are encouraged to apply. Kratos Defense is committed to America's veterans by providing opportunities for them to continue contributing after service to our nation. We also work to provide reasonable accommodations to individuals with disabilities.

EEO Is The Law (

Disability Accessibility Accommodation

If you require an accommodation to navigate or apply to our careers site, please send your request to or call . Any inquires not related to requesting an accommodation will be discarded.

Pay Transparency

The company will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.

Job Applicant Privacy Notice

For applicants in the EU and California residents, please review our privacy notice.

From: Kratos Defense

SkillBridge Opportunities for System Administrators and ISSO Join to apply for the SkillBridge Opportunities for System Administrators and ISSO role at Kratos Defense and Security Solutions SkillBridge Opportunities for System Administrators and ISSO 2 days ago Be among the first 25 applicants Join to apply for the SkillBridge Opportunities for System Administrators and ISSO role at Kratos Defense and Security Solutions Ready for What's Next? Kratos has SkillBridge opportunities for System Administrators and Information Security System Officers Learn the skills to take your career to the next level. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as thought leaders in our industry, we are motivated by creating and delivering innovative solutions to our nation and global customers. Kratos has an exciting opportunity for a System Administrator to support system and infrastructure engineers, cloud engineers, and developers in the execution of information assurance and security. The System Administrator will be assisting with the compliance of classified government contracts and systems. Will be responsible for the security administration, patching, configuration, and security of classified government systems. Reports to the Information Systems Security Manager, and perform all tasks assigned to them. The System Administrator will also support vulnerability and risk assessment analyses to gain and maintain Assessment & Authorization and maintain configuration management for information system security software, hardware, and firmware. This position is based on multiple DoD Directives; including DoD 5205.07 volumes 1-4; DoDD 5205.02E; DoDI 5025.01, 5205.11, 5200.39, 5220.22, DoDM 3305.13; DoD 8140 series; Intelligence Community Directive Series 500/600/700; NIST 800 series special publications; Executive Orders 13556 and 13636, the Joint Special Access Program Implementation Guide Rev 4, and DISA Security Technical Implementation Guides. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. U.S. citizenship is required. Network Administration: Apply DISA STIGs to network devices as applicable Provide recommendations to ISSM/O on network configurations, system configurations, functionality, and security Familiarity with fundamental networking/distributed computing environment concepts; ability to configure file sharing (NFS/SAMBA or Windows); ability to query DNS records; understanding of basic routing concepts Infrastructure Support: Maintains and monitors system environment and equipment. Performs hardware/software/firmware installation and upgrades per established policy. Configure systems to comply with the current STIG per established guidance. Creates or modifies system folder structure based on data owner request. Creates/modifies/deletes security groups and manage user accounts, as required, to ensure the systems’ active directory structure and file structure is maintained according to established policy. Conducts routine maintenance on the infrastructure according to established, approved policy. Refreshes/replaces and configures existing hardware according to operational requirements. Performs system monitoring, verifying the integrity and availability of all resources. Verifies completion of scheduled jobs (i.e., backups, event log transfer, etc.) Ensures backup operations successfully complete. Conducts ongoing performance tuning, resource optimization and memory reallocation. Repairs/recovers from hardware or software failures and communicates with appropriate personnel. Manage and support classified Hosted Systems Provide support for systems and peripheral connections Security Support: Provides critical system administration support during incident response Monitors available resources that provide warnings of system vulnerabilities or attacks Isolates individual systems and necessary files for forensic analysis Adds and removes users, in active directory, granting permissions to transfer removable media Enables and disables physical access to transfer removable media at system endpoints Reports all information system violations of corporate policies to the ISSM/O Configure applications to alert in the event of an audit processing failure and record the event Ensures the audit repository is included in the weekly backup Performs antivirus/software update and patch management per ISSM/O direction Ensures all remote maintenance connections are approved prior to establishing the connection Ensures all remote maintenance connections are terminated at the end of the session Sanitizes any equipment, per ISSM/O direction, prior to release Monitors and controls non-local maintenance and diagnostic activities Notifies ISSM/O of any needed planned/out-of-cycle operational configuration changes to the system. Perform tasks to assist in the execution of Continuous Monitoring Strategies. Prepare equipment for the decommissioning process and assist in the destruction and sanitization processes. Test sanitization and destruction equipment. US Citizenship Current Top-Secret clearance with SCI eligibility Bachelor’s degree in relevant field and 2 years’ experience, or 5 years of experience without degree Security+ certification Excellent written, verbal and presentation skills Knowledgeable on Microsoft software Must be able to obtain access to Special Access Programs Must be willing to consent to a CI Polygraph Desired Skills And Experience 3+ years of System Administrator experience in a TS/SCI environment supporting a government customer Familiarity with computer networks include Microsoft Windows and Linux based operating systems as well as knowledge of network infrastructure and related protocols Knowledge of current Risk Management Framework, supporting NIST standards, and DoD STIG hardening Ability to write scripts in some administrative language (e.g., Perl, Python, VBScript, Windows PowerShell) Strong interpersonal and communication skills; ability to write purchase justifications, train users in various topics, and interact positively with management Independent problem-solving, self-direction Works well independently and on a team Kratos Defense is an Equal Opportunity Affirmative Action Employer. EOE, Minorities, Females, Vet, Disabled, Sexual Orientation, Gender Identity or any other protected class. All qualified job seekers are encouraged to apply. Kratos Defense is committed to America's veterans by providing opportunities for them to continue contributing after service to our nation. We also work to provide reasonable accommodations to individuals with disabilities. EEO Is The Law Disability Accessibility Accommodation If you require an accommodation to navigate or apply to our careers site, please send your request to or call . Any inquires not related to requesting an accommodation will be discarded. Pay Transparency The company will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. Job Applicant Privacy Notice For applicants in the EU and California residents, please review our privacy notice. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries Defense and Space Manufacturing Referrals increase your chances of interviewing at Kratos Defense and Security Solutions by 2x Sign in to set job alerts for “System Administrator” roles. Cybersecurity Information Systems Security Officer (ISSO) Information Technology/Information Assurance (IT/IA) Specialist I Information Systems Security Officer (ISSO) III Information System Security Officer (ISSO) III Information System Security Officer, Mid Level IRES - Cyber Security ISSO - (ADV000AUO) Information Technology/Assurance (IT/IA) Specialist I (24/7) Information Systems Security Officer, Staff Information Systems Security Officer, Senior Schriever Air Force Base, CO $100,000.00-$35,000.00 2 weeks ago Information Systems Security Officer (ISSO) Schriever Air Force Base, CO 67,000.00- 117,000.00 2 weeks ago Information Systems Security Manager (ISSM) Identity and Access Management (IdAM) Lead - (DoD Secret Clearance) Knowledge Systems Specialist - Intermediate Knowledge Systems Specialist - Intermediate We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr

Chipton-Ross is seeking a System & Network Administrator for a contract opportunity in El Segundo, CA.

BASIC QUALIFICATIONS (REQUIRED SKILLS/EXPERIENCE):
o Bachelor degree from an accredited course of study, in engineering, computer science, mathematics, physics or chemistry, or equivalent experience.
o Current CompTIA Security+ certification
o Experience in Operating Systems: Windows Server, RedHat Enterprise Linux, Oracle Enterprise Linux, and Cisco IOS
o Experience in VMWare Virtualization
o Experience in Enterprise Storage

POSITION RESPONSIBILITIES:
In this position, you'll contribute to a team responsible for the hardening, deployment, automation, setup, and readiness of Special Test Equipment in factory and launch environments. Duties may include (but are not limited to):
o Provides Factory Floor support to multiple Programs; defining & documenting Test setups, Deploying Test Software & Configurations, Troubleshooting, communicating/coordinating program requests, and supporting requests from the team to improve effectiveness, efficiency, productivity
o Develops, implements, and sustains tools that enable product security requirements
o Utilizes agile methodologies to plan, execute, and track product security statement of work
o Develops and enhances system requirements and architectures for product security to meet all applicable certification and customer requirements
o Configures and ensures security of facilities, equipment, tools, data, networks, and resources used for product: design, development, build, test, storage, delivery, operations, and support
o This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

PREFERRED QUALIFICATIONS (DESIRED SKILLS/EXPERIENCE):
o ITIL 4 certification
o Cisco Certified Network Associate (CCNA) certification
o Experience in Satellite Test and STE Operations Readiness
o Experience in Cyber Security
o Experience in Redhat and Oracle Linux servers, Windows XP - Windows 7,10, 11 OS and network-based storage system
o Experience in certifying PTEX (Payload Test Executive) and MTEX (Modular Test Executive) Test Servers
o Experience in certifying Automated Test Controller (ATC) Server and Client
o Current CompTIA Network+ certification

REQUIRED EDUCATION
Minimum of a Bachelor of Science degree from an accredited course of study in engineering, computer science, mathematics, physics or chemistry (e.g. Bachelor and typically 2 or more years' related work experience or an equivalent combination of technical education and experience e.g. Master). In the USA, ABET accreditation is the preferred, although not required, accreditation standard.

TRAVEL
Possible 5 to 10% domestic travel.

WORK HOURS
FULL TIME/VARIABLE SHIFT; Candidate must be open to working 1st, 2nd or 3rd must be available for all shifts, plus one weekend day a week.

ADDITIONAL
Applicants responding to this position will be subject to a government security investigation and must meet eligibility requirements by currently possessing the ability to view classified government information.

ManTech seeks a motivated, career- and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD .

You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations. This position is part of the Enterprise Infrastructure Services (EIS) organization—responsible for MPO’s Enterprise Information Technology (EIT), the backbone platform supporting all enterprise users. You will work with customers, Integrated Product Teams (IPTs), and vendors to deliver secure and reliable network services across Data Center & Compute environments.

Responsibilities include, but are not limited to:

• Maintain and upgrade network infrastructure, including routers and switches

• Update and configure antivirus software and other tools to secure the network

• Apply Security Technical Implementation Guide (STIG) updates to switches and follow Software Test and Evaluation (STE) policies

• Design and plan Cisco NEXUS network infrastructure, including setup and ongoing maintenance

• Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration

• Use network monitoring and management tools such as Solarwinds to oversee network performance

Minimum Qualifications:

The successful candidate will bring deep technical expertise and proven experience with Cisco network environments:

• Bachelor’s degree in a technical discipline from an accredited college or university

• Five (5) additional years of Network Administration experience may be substituted in lieu of a Bachelor’s degree

• Fifteen (15) years of experience as a Network Administrator supporting programs and contracts of similar scope, type, and complexity

• Demonstrated experience downloading software and upgrading Cisco switches and firewalls

• Strong technical background in Cisco FirePower Firewalls

Preferred Qualifications:

• Familiarity with Solarwinds

• Experience using LatteART and XACTA

Clearance Requirements:

• Must have a current/active TS/SCI with Polygraph

Physical Requirements:

• The candidate must be able to move, carry, and deliver workstations from the office to the customer’s desk

• The person in this position must be able to remain in a stationary position 50% of the time

• Must communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.