Linux System Administrator
Searchability Aerospace & Defense
LINUX SYSTEM ADMINISTRATOR - Northern Virginia
We are seeking an experienced Linux System Administrator to support large-scale Linux enterprise environments operating within highly secure settings.
This is an opportunity to work across both traditional infrastructure and modern cloud environments while supporting mission-critical systems and services in the intelligence community.
THE BENEFITS
- Unbeatable benefits package + competitive salary
- Secure long-term programs
- Diverse infrastructure environment
- Strong career development opportunities
THE SYSTEM ADMINISTRATOR ROLE
You will be responsible for system administration, security patching, troubleshooting, hardware support, infrastructure monitoring, and cloud platform support.
The role requires strong technical problem-solving skills and the ability to work independently while supporting complex operational environments.
SYSTEM ADMINISTRATOR ESSENTIAL SKILLS
- 5+ years Linux Systems Administration experience
- Strong Linux operating systems knowledge
- Scripting and automation experience (Bash, Python)
- Understanding of networking fundamentals (switching, VLANS, storage)
- Experience supporting enterprise infrastructure
- Active Top Secret clearance
- Security+
DESIRABLE
- Kubernetes environments
- Cloud infrastructure experience
TO BE CONSIDERED
Please either apply by clicking online or emailing me directly at View email address on click.appcast.io . I can make myself available outside of normal working hours to suit between 7am and 8pm. If unavailable, please leave a message and either myself or one of my colleagues will respond.
By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only.
I look forward to hearing from you.
SYSTEM ADMINISTRATOR / LINUX ADMINISTRATOR / RED HAT / KUBERNETES / CLOUD INFRASTRUCTURE / PUPPET / SECURITY+ / CISSP / TS/SCI / CI POLYGRAPH / NETWORKING / ENTERPRISE LINUX
$86.6k - $181.8k
Job Title: Linux Infrastructure / Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: * * * The...SuggestedFull timeContract workWork experience placementFlexible hours$86.6k - $181.8k
Job Title: Linux Infrastructure / Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ..., status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System AdministrationSuggestedContract workWork experience placementFlexible hours$92.3k - $166.85k
...you want to be a part of, keep reading!Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This... ...individual that has technical experience with administering Linux and Windows servers within a VMware virtual environment. This...SuggestedFull timeContract work$112k - $179k
...Visit peraton.com to learn how we’re keeping people around the world safe and secure.ResponsibilitiesPeraton is seeking a Linux Systems Administrator with an active TS or TS/SCI clearance to join our team supporting mission-critical operations. The ideal candidate will...SuggestedContract workTemporary workShift work- ...to protect our country from threats. Job Description Linux Administrator Advance how our customers operate while you advance your... ...and non-production environments. ~ Proactively monitor system performance and availability, diagnose issues, and implement...SuggestedFlexible hours
- ...new tools and processes for automating and streamlining deployments Ensuring a compliant and secure architecture Monitor running systems Investigate and resolve or escalate problems with running systems Ensure system compliance Create tests for various system components...Permanent employmentFull timeRemote work
- ...Washington DC (5 days a week on-site) Clearance: Public Trust (OR being willing to obtain, U.S. Citizenship Required) The Linux Systems Administrator will be responsible for administering and supporting RHEL servers with day-to-day responsibilities including: Managing...Work experience placement
$92.3k - $166.85k
...Intelligence Community customers as they address evolving national security challenges.About the OpportunityLeidos is seeking a Linux Systems Administrator - Quality Assurance to support Linux-based environments that enable mission-critical testing, validation, and operational...Full time- ...! Chenega Professional & Technical Services, LLC, a Chenega Professional Services ’ company, is looking for a RedHat Linux System Administrator to support a federal agency. Our company offers employees the opportunity to join a team where there is a robust employee...
- ...should possess communication skills, problem-solving abilities, and familiarity with Agile methodologies. You'll be responsible for system monitoring, incident management, and ensuring compliance for software updates, making this a great opportunity for growth in a...Remote job
$158.78k - $169.58k
...motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates,... ...architectures. The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud...$120k
...Job DescriptionJob Description Red Hat Linux Engineer Arlington, VA Pay From: $120,00... ...experience supporting enterprise software systems, systems engineering, or systems... ...transfer to government personnel and system administrators supporting monitoring tools and applications...$160k
...Linux Systems Administrator – Active Top Secret Clearance Location: Springfield, VA – 100% Onsite Salary: Up to $160,000 Base + Bonus Benefits: 401(k) Match, Profit Sharing, Comprehensive Benefits Clearance Required: Active Top Secret (TS) Employment Type...Full time- ...The Senior or Principal Linux Engineer will serve as the senior technical authority for the enterprise Linux environment, overseeing... ...day-to-day Linux support while driving best practices in system administration, scripting, automation, and infrastructure management. -...Full time
$90.3k - $189.6k
Job Title: Linux Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...Travel: None* * *The Opportunity:CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program....Contract workWork experience placementFlexible hours$135k - $145k
...partners, we put each other first. It’s TheIron Bow Way.THE OPPORTUNITY (position overview)Iron Bow Technologies is seeking a Linux Systems Administrator to join our team of Engineers providing onsite Systems Administrator/Virtualization Storage and Network support for our...Contract workShift work$90k - $120k
...readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and... ...Position Overview By Light has an opening for a Sr. Systems Administrator (Linux/Unix) position supporting the Army National Guard (ARNG) in...Contract workWork experience placementWorldwide$110k - $120k
...Role: Linux Admin Location: Redmond WA Salary range: $110K-$120K PA Job Description Understanding of Linux operating systems and Linux system administration (SysAdmin roles). * Good understanding of Linux/Unix commands (Strong User). * Experience automating...Full time- The HPC group is looking for an experienced Linux systems administrator with HPC experience and programming skills, to join our team. The HPC team is responsible for purchasing, deploying, and maintaining HPC hardware and user tools for over 450 MITRE employees. The HPC...Work experience placement
- ...Senior Linux Engineer- Bellevue Washington 6 months Contract Key Responsibilities Port and migrate embedded Linux software... ...ongoing Ubuntu upgrade from 18.04 to 22.04 including: Kernel file system and driver updates Bootloader configuration and upgrades...Full timeContract work
$55 per hour
Job Description 1 Year Contract Position @ $55.00 per hour Senior Linux Certified engineer with in-depth Vsphere, Windows and Linux experience, latest Windows Operating System, Linux, VMware, F5 load balancers. Extensive experience on Dell server and storage hardware and...Hourly payContract work$80k - $128k
...management, operational, logistical, and administrative support to aid and advise DoS Cyber &... ...cyber infrastructure comprising networks, systems, information, and mobile devices all while... ...: Beltsville, MD.What you’ll do:Provide Linux and cyber tools administration and Tier...Contract workWork experience placementShift work- By Light Professional IT Services is seeking a Sr. Systems Administrator (Linux/Unix) to support the Army National Guard in Falls Church, VA. The role requires system administration for RHEL servers, including performance monitoring, troubleshooting, backups, and security...
- ...Job Description Job Description Job Title: Unix/Linux Administrator Location: Washington DC (hybrid) Type: Contract To Hire Compensation... ...Design, implement, and maintain Linux-based systems for federal projects, ensuring stability, security, and performance...Contract workLocal area
$150k
...Job Description Job Description Senior UNIX Linux Systems Engineer Washington, DC Hybrid – On-Site 2 days per week Hourly Rate... ..., hardened, automated, and recovered, and will mentor the administrators who operate it day to day. Duties and Responsibilities:...Hourly payFixed term contractCasual workLocal areaRemote workMonday to Friday2 days per week$110k
...Job Description Job Description Senior RedHat Linux Systems Administrator Pentagon, VA Pay From: $110,000 per year MUST: Sr. RedHat Linux Systems Administrator Top Secret clearance At least 10 years of relevant IT experience providing technical support...Relocation- ...Description Job Description Description: **Active Top Secret Clearance Required** Position Summary The Senior Linux Systems Administrator provides Tier II/III administration and operational support for Red Hat Enterprise Linux (RHEL) and UNIX server...Relocation
$87.1k - $157.45k
Leidos is looking for our next TS/SCI-cleared DevOps Platform Engineer/Linux Systems Administrator to join a high-energy team deploying and maintaining common application-runtime capabilities in support of the DIA-NDOC (National Digital Exploitation OSINT Center) DOMEX...Full timeCasual workRemote workFlexible hours$160k - $200k
...ORA_ON_SITE Description SAIC is seeking a Linux Systems Engineer capable of working with contractors, government... ...and execute on tasks to include, but not limited to, systems administration, systems automation, security audits, and patch management....Full timeFor contractorsRemote workFlexible hoursShift work- ...Job Description Job Description Computational Physics, Inc. (CPI) is seeking a Senior Linux System Administrator to support our customers at the United States Naval Observatory (USNO ) in the deployment and maintenance of its precise timing and astrometry networks...Temporary workFor contractorsRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Linux System Administrator. Be the first to apply!
- linux administrator Washington DC
- unix linux systems engineer Washington DC
- linux engineer Washington DC
- linux developer Washington DC
- linux systems administrator Washington DC
- senior linux systems engineer Washington DC
- linux remote Washington DC
- linux devops Washington DC
- linux Washington DC
- linux support Washington DC





