Explore system administrator job opportunities. These roles involve maintaining computer systems, networks, and servers. System administrators handle tasks like 1,745 System Administrator jobs in the United States
Network System Administrator
Posted 2 days ago
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Job Description
Job Description
We are seeking a skilled and motivated Network Systems Administrator to support a mission-critical Satellite GPS program. The ideal candidate will have a strong background in Linux systems, virtualization, and networking, with a proactive approach to system and network reliability. This role involves close collaboration with network engineers and other technical teams to ensure seamless operations and high availability of network infrastructure.
Responsibilities
+ Monitor, maintain, and troubleshoot network circuits to ensure optimal performance and uptime.
+ Implement and document configuration changes across network and system environments.
+ Assist network engineers with design, deployment, and maintenance tasks.
+ Perform routine health checks, diagnostics, and performance monitoring of systems and networks.
+ Maintain accurate records of network configurations, changes, and incident reports.
+ Ensure systems adhere to security policies and standards.
Essential Skills
+ 3-5 years of professional experience in network/system administration.
+ Hands-on experience with Red Hat Enterprise Linux (RHEL).
+ Proficiency with VMware environments.
+ Solid understanding of networking concepts, protocols, and troubleshooting.
+ Cisco Certified Network Associate (CCNA) certification is highly preferred.
+ CompTIA Network+ certification is acceptable.
Additional Skills & Qualifications
+ Strong analytical and problem-solving skills.
+ Excellent communication and documentation abilities.
+ Ability to work independently and in a team-oriented environment.
Work Environment
The work environment involves supporting a mission-critical Satellite GPS program, requiring collaboration with network engineers and technical teams. It demands a proactive approach to ensure system and network reliability, with a focus on high availability and adherence to security policies and standards.
Job Type & Location
This is a Contract position based out of Colorado Springs, Colorado.
Pay and Benefits
The pay range for this position is $ - $ /hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
- Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Colorado Springs,CO.
Application Deadline
This position is anticipated to close on Sep 16, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email (% ) for other accommodation options.
Network System Administrator
Posted 2 days ago
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Job Description
The primary function is working with Special Access Program (SAPs) and other classified networks supporting SMC Directorates and/or AFSPC Operational Units. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.
**Responsibilities include but are not limited to:**
+ Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service.
+ Maintain internet applications and protocols IP, TCP, HTTP, HTTPS, FTP, & SSL.
+ Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required.
+ Interface with local customers and provide IT related support to quickly resolve problems.
+ Perform periodic maintenance, hardware upgrades and replacement, firmware updates and system configuration changes. Perform scheduled tape backups on systems as required.
+ Manage data backup library to include storage of tapes, disks and other magnetic media at the customer's location and off-site storage facilities as required.
+ Attend planning and requirements meetings with IT staff, Program Managers and customers as required.
**Minimum Qualifications:**
+ Bachelor's degree in a related area or 4 additional years of experience may be accepted in lieu of degree.
+ 6+ years total related experience.
+ 4+ years of relevant SCI experience.
+ Must meet position and certification requirements outlined in DoD Directive -M for Information Assurance Technician Level 2 such as CompTIA Security + CE, within 6 months of the date of hire.
+ Working knowledge of JAFAN 6/0, DCID/JAFAN 6/3, DCID/JAFAN 6/9, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A for Legacy systems.
+ Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/DOD Manuals and other guiding policy documents.
**Preferred Qualifications:**
+ 2+ years of SAP-related experience highly desired.
+ Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners.
+ Working knowledge of Microsoft Office (Word, PowerPoint, and Excel).
+ Possess a high degree of originality, creativity, initiative requiring minimal supervision.
+ Requires travel within the organizational Area of Responsibility (AOR) (note - could be extensive and will include both air and ground transportation).
**Clearance Requirements:**
+ Current Top-Secret Clearance with SCI Eligibility.
+ Eligibility for access to Special Access Program.
+ Information Willingness to submit to a polygraph.
**Physical Requirements:**
+ Must be able to remain in a stationary position 50%.
+ Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
+ Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
+ Frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at and provide your name and contact information.
System Administrator
Posted today
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Job Description
ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.
Responsibilities include, but are not limited to:
- Provide support for implementation, troubleshooting, and maintenance of IT systems.
- Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
- Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
- Optimize system operations and resource utilization; perform capacity analysis and system planning.
- Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
- Troubleshoot and maintain system integrity and network components.
- Provide detailed analysis and feedback to management and internal customers on escalated issues.
- Support the design of system architectures and associated hardware.
- Analyze and resolve complex hardware and software integration issues.
- Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
Minimum Qualifications:
- Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
- A minimum of twenty (20) years of related experience in systems administration or IT operations.
- Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
Security Clearance Requirements:
- Active TS/SCI with Polygraph is required to be considered for this position.
Physical Requirements:
- Must be able to remain in a stationary position 50% of the time.
- Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
- Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
System Administrator
Posted today
Job Viewed
Job Description
ManTech seeks a System Administrator to join our team in Ft. Meade, MD . In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.
Responsibilities include, but are not limited to:
- Provide support for implementation, troubleshooting, and maintenance of IT systems.
- Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
- Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
- Optimize system operations and resource utilization; perform capacity analysis and system planning.
- Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
- Troubleshoot and maintain system integrity and network components.
- Provide detailed analysis and feedback to management and internal customers on escalated issues.
- Support the design of system architectures and associated hardware.
- Analyze and resolve complex hardware and software integration issues.
- Maintain a strong understanding of system administration interdependencies in a Service Oriented Architecture (SOA) environment.
Minimum Qualifications:
- Bachelor’s degree in a technical discipline. In lieu of a Bachelor’s degree, four (4) additional years of related experience may be substituted.
- A minimum of twenty (20) years of related experience in systems administration or IT operations.
- Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
Security Clearance Requirements:
- Active TS/SCI with Polygraph is required to be considered for this position.
Physical Requirements:
- Must be able to remain in a stationary position 50% of the time.
- Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
- Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
System Administrator
Posted 7 days ago
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Job Description
EXCELLENT PAY AND BENEFITS!
Be a part of one of the most successful financial institutions in the country!
Star One Credit Union is one of Silicon Valley's largest, member-owned financial institutions. Star One offers financial services to more than 129,000 members worldwide. With assets over $9 billion, Star One is ranked 19th in total assets among over 4,900 credit unions nationally. For ten years in a row, Star One has been ranked #1 by America's Credit Unions for providing the highest direct financial benefit to the members we serve.
We offer AMAZING BENEFITS that help keep our employees healthy and shining bright!
- 401(k) Plan, Match, and Profit Sharing
- Annual Wellness Benefit
- Education Assistance
- Employee Loan Discounts
- Medical, Dental, and Vision (Effective date of hire)
- Paid Holidays
- Paid Time Off Program
- Staff Incentive Variable Pay (Bonus)
Job Title: System Administrator
Hours : Monday - Friday 9:00 a.m. to 6:00 p.m. or as agreed upon, Saturday rotation from 8:00 a.m. to 4:00 p.m. and On Call support based on business needs.
Salary Range : $16,900 - 167,900 which is base pay.
Compensation will be based on candidate qualifications.
Job Scope/Duties
- Supports and contributes to the secure and effective provisioning, installation, configuration,
operation, and maintenance of critical Information Systems infrastructure. - Essential activities include systems and software support, system maintenance, problem management, writing and maintaining technical documentation and participating in department and organization level projects.
- Deliver Service Desk support and assist with tasks in addition to assigned duties. Monitors and tracks issues in Service Desk ticketing platform as required.
- Assists with escalations from other team members and provides mentoring to less
experienced team members.
Experience/Minimum Education Requirements
- Requires a minimum of 6-8 years of experience and training in computer technology as well as providing internal and/or external customer technical support and service.
- Hands on networking experience required including ACL’s, routing and switching, NAC, SD-WAN, 802.1x, firewall management, IPSEC and remote access VPN’s, and security tools.
- Technology specific experience and certifications related to Cloud, Virtualization, Networking, Security, (e .g. Azure, Cisco, Microsoft, Nutanix, VMWare, Zscaler, etc.) is preferred.
- Bachelor's degree in the field of technology is preferred, or an equivalent combination of education and experience.
Knowledge/Skills/Abilities
- Must have excellent verbal and written communication skills and effective interpersonal skills
including being professional, approachable and maintaining a positive demeanor. - Must be able to master new computer technology and to identify, troubleshoot and resolve a wide range of technical computer and software related problems.
- Must be well organized with the ability to work well collectively and autonomously in a fast-paced environment handling multiple tasks and priorities
MUST HAVE GOOD CREDIT.
We are a proud Equal Opportunity/AAP Employer M/F/Vet/Disabled
System Administrator
Posted today
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Microsoft O365 and Azure
IT Managed Services Provider seeks a Project Manager & Microsoft Cloud System Administrator to join its Professional Services team. Candidates must have very strong system administrator experience with Microsoft 365 and Azure technologies, with an emphasis in cybersecurity. Job responsibilities will include Microsoft 365 and Azure implementation and migration Projects; Microsoft cloud system administration, maintenance, security reviews, and optimization work; as well as support request escalations from our IT service desk team. Candidates must be located in Austin; routine travel to customer sites in the Austin area will be required. Networking skills a plus.
Compensation:$70,000 - $110,000 yearly
Responsibilities:- Manage and implement projects involving Microsoft O365 and Microsoft Azure.
- Administrator for Microsoft O365 and Azure tenancies.
- Be an escalation point of contact for our service desk.
- Must have good project management skills and good communications skills.
- Technical experience implementing and managing Microsoft O365 and Microsoft Azure environments.
- Networking skills are a plus.
Vintage IT Services is Austin's largest locally owned managed IT Services firm and was established in 2001. Although residence in the Austin metro area is required, our staff works remotely from their homes. We have competitive salaries, company paid health insurance, and a generous vacation policy. We have been on the ABJ's list of best places to work a number of times. We are a highly professional organization but small enough to treat employees like family.
#WHGEN2
Compensation details: Yearly Salary
PI6cc8c81da7eb-
System Administrator
Posted today
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Position: Contract (12 months)
Location: Palo Alto, CA
Salary Range: $35 - $40 per hour (USD)
Responsibilities:
System Setup and Configuration: Deploy and configure desktops, laptops, and peripheral equipment. Install software applications and ensure systems are fully operational for end-users.
User Support: Provide direct support to users for hardware and software issues, including troubleshooting problems, guiding users through corrective steps, or escalating issues as necessary.
Maintenance and Updates: Perform regular maintenance tasks, system updates, and security checks to ensure all equipment is running efficiently and securely.
Support-Related Activities: Carry out a range of activities that support the IT department's objectives, such as inventory management, documentation, and participating in IT projects.
Training: Assist in training employees on the use of new software or hardware, promoting best practices in cybersecurity and efficient use of IT resources.
Requirements:
Proven experience in an IT support role with a focus on user support and system setup.
Strong understanding of computer hardware, software, and networking principles.
Excellent problem-solving skills and the ability to diagnose and resolve technical issues.
Occasional lifting of IT equipment and participation in after-hours support may be required.
Since this role involves regularly reading emails in Chinese, proficiency in Chinese would be a strong plus.
About Us:
Founded in 2009, IntelliPro is a global leader in talent acquisition and HR solutions. Our commitment to delivering unparalleled service to clients, fostering employee growth, and building enduring partnerships sets us apart. We continue leading global talent solutions with a dynamic presence in over 160 countries, including the USA, China, Canada, Singapore, Japan, Philippines, UK, India, Netherlands, and the EU. IntelliPro, a global leader connecting individuals with rewarding employment opportunities, is dedicated to understanding your career aspirations. As an Equal Opportunity Employer, IntelliPro values diversity and does not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, disability, or any other legally protected group status. Moreover, our Inclusivity Commitment emphasizes embracing candidates of all abilities and ensures that our hiring and interview processes accommodate the needs of all applicants.
Compensation: The pay offered to a successful candidate will be determined by various factors, including education, work experience, location, job responsibilities, certifications, and more. Additionally, IntelliPro provides a comprehensive benefits package, all subject to eligibility.
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System Administrator
Posted today
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- Primarily core office hours at our Fremont headquarters, with some flexibility for remote work. Occasional weekend and evening work may be required.
- Health and dental insurance
Safetrust provides a managed ecosystem for secure, seamless workplace access. Employees can use mobile credentials on their phones or wearables, a traditional ID badge, or a hybrid approach for doors, elevators, and computers. For sites with HID iCLASS SE and multiCLASS SE Readers, Safetrust enables centralized device management, upgrading to mobile credentials without replacing readers. For new installations, Safetrusts network-enabled reader integrates RFID and mobile credentials, enhancing access efficiency and management. Learn more at .
About the RoleWe seek an experienced System and Network Administrator to join our team in Fremont, CA, and oversee IT operations across our local office and US region. This hands-on role is ideal for someone who thrives in a fast-paced environment, balances strategic planning with technical execution, and enjoys supporting diverse projects across the organization. We seek self-motivated individuals who work well independently, adhere to priorities, and follow design guidelines and corporate approval processes.
A background check will be required for successful applicants.
Duties & Responsibilities
- Manage IT Operations: Oversee IT tasks for both the local office and the US region, ensuring seamless operations and resolving issues efficiently.
- IT Asset Management: Maintain and manage the IT asset register, ensuring all assets are tracked, updated, and compliant with company policies.
- Azure AD Management: Develop, implement, and manage our Azure Active Directory environment, ensuring secure access and optimal performance.
- Network Management: Oversee and maintain the local network infrastructure, ensuring connectivity, performance, and security.
- User Support and Training: Provide technical support and training to local and remote users, troubleshooting hardware, software, and connectivity issues.
- System Administration and Maintenance: Perform regular system updates, backups, and maintenance to ensure all systems are secure and up-to-date.
- Security Management: Implement and manage security measures, including firewalls, antivirus software, and data encryption, monitoring for vulnerabilities and responding accordingly.
- Project Management: Lead and coordinate IT projects such as office expansions, software rollouts, and system upgrades, collaborating with other departments to implement effective solutions.
- Vendor and Procurement Management: Coordinate with third-party vendors for support services and manage hardware and software procurement.
- Disaster Recovery and Performance Monitoring: Support disaster recovery planning and monitor system performance, ensuring business resilience and generating reports for efficiency tracking.
- Strong experience in IT operations management
- Experience in managing Azure AD environments
- Proficiency in IT asset management and effective tracking
- In-depth knowledge of network management, including hands-on experience with local networks
- Ability to write code in Python or other scripting languages
- Familiarity with Windows, Linux, and macOS operating systems
- Excellent problem-solving skills, with the ability to work independently and collaboratively
Please send your cover letter and resume to Your application will be assessed within five working days. Please note that only shortlisted candidates will be contacted.
Note: Safetrust is an equal opportunity employer. We value diversity in our workforce and encourage individuals from all backgrounds to apply.
#J-18808-LjbffrSystem Administrator
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Join to apply for the System Administrator role at Corporate Technologies LLC
2 days ago Be among the first 25 applicants
Join to apply for the System Administrator role at Corporate Technologies LLC
Corporate Technologies LLC provided pay rangeThis range is provided by Corporate Technologies LLC. Your actual pay will be based on your skills and experience talk with your recruiter to learn more.
Base pay range$30.00/hr - $5.00/hr
Corporate Technologies is a leading provider of managed IT solutions to businesses and institutions in Minnesota, Michigan, North Dakota, Southern California, and New Jersey. With over 40 years of experience and more than 200 employees, Corporate Technologies provides Fortune 500 level IT support to small and medium sized businesses. We offer unique IT solutions, including managed IT services, cloud services, staffing, voice and data systems, storage and virtualization, consulting, and networking solutions. If you are looking to break into the IT industry this may be a great opportunity for you. We would love for you to bring your skills and be part of our team!
At Corporate Technologies, its much more than just a job; its a career where you will learn, grow,
and enjoy what you do every day. Our goal is to recruit and retain great people and in turn provide great employee experience. We offer a collaborative team environment, competitive salaries, and benefit program, as well as hands on training and career development.
We are seeking a highly skilled System Administrator to join our team in San Diego, CA. The ideal candidate will have expertise in Network Administration Tier 3 and be responsible for managing and maintaining our organization's network infrastructure. This includes troubleshooting network issues, implementing security measures, and ensuring optimal network performance. The System Administrator will also be responsible for managing server configurations, backups, and updates. Strong communication and problem-solving skills are essential for this role.
Job Duties:
- Provide on-site technical support to contract clients.
- Respond to escalated technical issues and resolve them in a timely and efficient manner.
- Troubleshoot hardware, software, and network issues, and provide solutions to clients.
- Install and configure software and hardware components for clients.
- Provide high-quality customer service to clients and maintain a positive relationship with them.
- Document all issues, resolutions, and client interactions in the ticketing system.
- Communicate effectively with the team to ensure the client's needs are met.
- Participate in ongoing training and professional development opportunities.
- Other duties as assigned.
- Associate's degree or higher in computer science or related field.
- Minimum of 2 years of experience in an IT support role, preferably in a managed services environment.
- Strong knowledge of Microsoft Windows and Office applications, as well as general networking concepts.
- Experience with Active Directory, Group Policy, and remote desktop support.
- Excellent problem-solving and troubleshooting skills.
- Strong customer service skills and the ability to communicate technical information to non-technical users.
- Ability to work independently and as part of a team.
- Willingness to work flexible hours and participate in on-call rotation.
- If you have a passion for technology and enjoy helping clients solve technical issues, we encourage you to apply for this exciting opportunity.
Pay: 30.00 - 35.00 per hour
Benefits:
401(k) matching
Dental insurance
Disability insurance
Flexible spending account
Health insurance
Health savings account
Life insurance
Mileage reimbursement
Paid time off
Paid training
Vision insurance
Equal Employment Opportunity: Corporate Technologies is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, color, religion, gender, sexual orientation, age, national origin, disability, or any other protected status. We encourage all qualified applicants to apply. Seniority level
- Seniority level Entry level
- Employment type Full-time
- Job function Information Technology
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#J-18808-LjbffrSystem Administrator
Posted today
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Location: Pleasonton Duration: 6 months Minimum of 7 years of experience in cloud computing and Linux administration. Strong experience in Azure IaaS with emphasis on Linux environments. Proven experience in migrating workloads to the cloud. Hands-on experience with Linux scripting for automation (Shell, Python, Perl, etc.). Extensive knowledge of Linux security.