Linux Systems Administrator
$148.75k - $201.25kGdit
Req ID: RQ221029 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Skills: Linux,Microsoft Windows,Software Updates,Virtual Environments,Virtualization Technologies Certifications: Security Certified Network Professional (SCNP) | Security Certified Network Professional (SCNP) - Security Certified Network Professional (SCNP) Experience: 10 + years of related experience US Citizenship Required: Yes Job Description:
SYSTEMS ADMINISTRATOR SME
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.MEANINGFUL WORK AND PERSONAL IMPACT
As a Systems Administrator SME, the work you’ll do at GDIT will be impactful to the mission of the US Department of War.WHAT YOU’LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator SME must have:- Education: Technical Training, Certification(s) or Degree
- Experience: 10+ years of related experience with a
- Security clearance level: Active TS/SCI w/ Polygraph
- US citizenship required
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.- Growth: AI-powered career tool that identifies career steps and learning opportunities
- Support: An internal mobility team focused on helping you achieve your career goals
- Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
- Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.- IntelligenceEngineered
- MD_2026Alumni
$130k - $150k
...Polygraph is required for this position ** Description: Red Arch Solutions is seeking a skilled and detail-oriented Linux System Administrator to join our IT infrastructure team in Annapolis Junction, Maryland. The ideal candidate will have strong experience...SuggestedFull timeContract workWork experience placementLocal area$161k - $172k
...Responsibilities : Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades to standard networking... ...MD Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years). Proficient with AWS...SuggestedFull time$185k - $200k
Red Arch Solutions is hiring a System Administrator on a priority program in Annapolis Junction, MD. The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations...SuggestedFull timeContract workWork experience placementLocal area$158.78k - $165.58k
...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...SuggestedFull time$150k - $190k
...Summary CTC Group has a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform...SuggestedFull time$120k - $157.5k
...voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a System Administrator (SA) to join our Intel team. The SA will provide Linux systems administration and operational support for mission-critical environments, including...Full timeContract workWork experience placementFlexible hours- ...unable to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the Linux System Administrator, you'll get to be part of a team responsible for providing support for a large-scale Linux system including installation...Visa sponsorshipWork visa
$75.2k - $158.1k
Linux Systems Administrator At CACI - Our mission is to get data to those who need it 24x7x365. This contract provides world-wide, enterprise-scaled corporate data transport and messaging services that are highly available, reliable, and fault tolerant. This position provides...Contract workWork experience placementFlexible hours- Linux Systems Administrator Location: Annapolis Junction, MD (fully on-site, no remote option) MUST HAVE A TS/SCI POLY CLEARANCE TO APPLY. Those without a TS/SCI Poly clearance will not be considered. Position Overview: Bespoke Technologies is seeking a skilled and detail...Remote work
$101k - $129k
Systems Administrator, Bulk Data Transport Operations Make an Impact Where It Matters Most At Intelliforce, we support mission infrastructure... ...enterprise partners. This is a strong fit for someone who enjoys Linux, operational support, and keeping high-availability systems...For contractorsImmediate startWorldwideVisa sponsorship$86.54 - $110.58 per hour
Job Title Linux Systems Administrator Overview EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a full-service government solutions company. Harnessing the most advanced...Hourly payContract workLocal area$128k - $214.4k
...adventure begins now-unleash your potential with MANTECH! MANTECH is seeking a motivated, career-driven, and customer-focused Linux System Administrator to join our team in Laurel, MD. You will play a critical role in supporting the enterprise infrastructure capabilities...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$112k - $179k
Linux Systems Administrator IV Peraton is seeking a Linux Systems Administrator IV to join our team supporting a mission-critical Intelligence Community customer. In this role, you'll be at the heart of ensuring the reliability, performance, and security of enterprise-level...Contract workFor contractorsImmediate startShift work$159k - $188k
...ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are looking for an innovative, motivated Linux Systems Administrator Automation Engineer to join a small, tight-knit, and talented team operating in a hybrid cloud environment. In this role...Hourly payContract workWork experience placementImmediate startFlexible hours$105k
Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system... ...someone like you to join our team at APL! We are seeking a Linux System Administrator to join the Weapons and Countermeasures group to support secure...Temporary workWork experience placementInterim roleRemote workRelocation packageFlexible hours$115k - $130k
...Linux System Administrator Level 2 Location: Fort Meade, MD Employment Type : Full-Time Clearance: TS/SCI with Full Scope Polygraph Salary Range: $115,000 to $130,000 per year OTA is seeking System Administrators to provide support for implementation,...Full time- ...safety and security. Make an impact by using your expertise to protect our country from threats. Job Description SYSTEMS ADMINISTRATOR SME – LINUX Grow your impact. Grow your career. At GDIT, you’re not just maintaining systems — you’re supporting a mission...Long term contractContract workWork from homeRelocation packageFlexible hours
$100k
Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system... ...someone like you to join our team at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support Hardware‑in‑the...Interim role$155k - $255k
...Description Description: DarkStar Intelligence is seeking a System Administrator Level 2 to support the implementation, troubleshooting, and... ..., planning, installing, configuring, and sustaining Red Hat Linux (RHEL) environments Extensive experience using UNIX/Linux...Local area- ...Linux Os Engineer The Linux OS Engineer is expected to be able to accomplish the following... ...(I/O, CPU, memory, TCP/IP) using system profiling tools. High Availability... ...with RHEL-family and Debian/Ubuntu administration, system services, and package managers (...Remote work
- ...interpret network protocols using tools such as Wireshark or tshark Develop and maintain solutions in Linux-based environments Use Git and other version control systems to manage code Apply scripting (Python, Ruby, Bash) to automate tasks and support development...
- ...CYBERCORE TECHNOLOGIES TEAM.We are GROWING ! Bring your Technical Capabilities, Enthusiasm, and Team Focus.New Opportunity for a LINUX System Administrator - TS/SCI Poly.Job Responsibilities:Key Responsibilities: Seeking Linux Systems Administrator to join team in support of...
$116.35k - $210.33k
Linux Systems Administrators / Engineers are needed across several Leidos prime programs in our Intelligence Sector’s Cyber & Analytics Business Area (CABA). Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software...Full timeImmediate startRelocation packageFlexible hours- ...Telework: None Basic Requirements: ~20 years experience as a system engineer ~ Bachelor’s degree in a technical discipline ~5... ...Job Description: Administer, configure, and maintain Linux operating systems to ensure high performance and reliability. Responsible...Full timeImmediate startRemote work
$130k - $250k
...Position Summary: The Kenjya-Trusant Group is looking for a Systems Administrator to support our Maryland Customer for cross domain solutions.... ...for the implementation and operation of Red Hat Enterprise Linux-based Information Technology (IT) systems or Red Hat...Full timeContract workWork experience placementLocal area$190k - $200k
...resolution of problems. Provide support to IT systems including day-to-day operations,... ...devices, etc. Configure and manage Linux, and possibly Windows operating systems,... ...Experience: Senior level Linux Systems Administration experience is required Experience...Full timeImmediate startRemote work- ...Description Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and... ...______________________________________________The Senior Linux System Administrator supports the implementation, maintenance, and...Local area
- Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed...Full timeLocal area
$145k - $165k
...Job Description Job Description Overview Senior Linux Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k Astrion has...Full timeMonday to Friday$120k - $240k
...effort to consolidate a diverse set of systems into a new cohesive solution that improves... ...: Work with current owners and administrators to understand existing systems, requirements... ...Skills: Extensive RedHat (RHEL), CentOs Linux, and/or UNIX experience. Experience...Full timeWork at officeFlexible hours
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