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- ...Linux Systems Engineer EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any...SuggestedFull timePart time
- ...Linux Systems Administrator - HPC North Point Technology is looking to hire a Systems Engineer to support our mission operations team. The qualified candidate must have an active TS/SCI security clearance, and will support the operation and sustainment of a mission-...SuggestedFor contractorsFlexible hours
- ...Linux System Administrator Springfield, Virginia, United States At Obscurity Labs we employ the top talent in the industry, providing our customers & partners with cutting-edge engineering solutions. We fundamentally believe that a culture rooted in the nurturing...SuggestedFull timeRemote work
- ...Job Opportunity We are looking for Linux Systems Administrators to support and maintain secure, mission-critical production environments for our customers. This position is responsible for planning, implementing and performing all the various tasks required to build...Suggested
- ...ensuring the security of crucial data, optimizing IT infrastructure, and simplifying business processes through cutting-edge software systems. Because at Intellectix, it's not what we do, it's why we do it. Key Responsibilities: Develops technical solutions for...Suggested
- ...Senior Systems Engineer (Linux) Location: Springfield, VA Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we...Suggested
- ...involve working on cutting edge HPC technologies to ensure that scientists and engineers will be able to fully utilize modern HPC systems. We are seeking a SE Linux Based MLS Linux Administrator SME for our enterprise MLS configuration team which includes our Centralized...SuggestedContract work
- ...Cinteot is looking for a Systems Administrator with a TS//SCI in Springfield, VA. The role requires extensive proficiency in SE Linux for managing high-performance computing environments across multiple locations including Littleton, CO, and King of Prussia, PA. Applicants...Suggested
- ...NIST 800‑62 (latest revision) and FISMA standards related to incident reporting Knowledge of NCCIC National Cyber Incident Scoring System to prioritize triaging of incidents Knowledge of general attack stages (footprinting, scanning, enumeration, gaining access,...SuggestedShift work
- ...Description SAIC is seeking a highly motivated and skilled? Systems Administrator - HCI (Hyper-Converged Infrastructure) ?to join our MAJESTIC Joint Program Office (JPO) Team to support the operational management, maintenance, and optimization of mission-critical...SuggestedFor subcontractorWork at office
- ...Systems Administrator Springfield, Virginia, United States Requires an active TS/SCI Security Clearance with the ability to obtain a CI Poly What Impact You'll Have: We are seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience...SuggestedContract workTemporary workImmediate startRemote work
- ...MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor’s Linux environment alongside a talented team. You will be responsible...SuggestedWork at office
$90k - $105k
...Range: $90,000.00 - $105,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare...SuggestedFull timeWork experience placementLocal areaWorldwide- ...Systems Admin Sr Adv (TS/SCI with Poly Required) GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce...SuggestedWork at officeShift work
$90k - $125k
Apply now: Systems Administrator, Onsite. Start date is Mid-June for this Permanent position. Job Title: Systems Administrator Location-Type: Onsite, Northern Virginia (near Herndon, VA) Start Date: Mid-June Duration: Permanent Compensation Range: $9...SuggestedPermanent employment$185k
...Anticipated Salary Range: - $185,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic...Full timeWork experience placementWork at officeLocal areaWorldwide- ...REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK Plans, designs, and implements infrastructure changes and system upgrades. Manages and troubleshoots multiple VMware environments. Provides Windows Server and Linux administration,...Remote work
- ...the satisfaction of the user/customer. Documents incident with detailed break-fix steps and resolution in Remedy ticket tracking system. Provides advanced customer service and support. Communicates with high profile customers in a professional and courteous...Full timeWork experience placementRemote work
- ...PSG is seeking an individual with IT Systems Engineering & Administrative experience with Windows and Linux environments. The selected candidate will be responsible for providing technical support for the operating systems and their successful integration with the hardware...
- ...Systems Administrator Marathon TS is currently hiring for a TS/SCI cleared Systems Administrator to support our intelligence customer in Springfield, VA. Job Description The Tier 2 Desktop Support Technician provides Deskside IT Service support to the End User...Contract workFor contractorsCurrently hiringWork at officeFlexible hours
- ...contract provides integration, design, development, and sustainment for data services in support of the Federal Government. The Senior System Administrator is responsible for overseeing the testing of products from development to operational deployment, working with Scrum...Permanent employmentContract work
- ...System Administrator (TS/SCI CI Poly Clearance Required) Springfield, Virginia, United States North Point Technology is looking for a TS/SCI Full Scope Poly cleared System Administrator to join our team! As a Systems Administrator, you'll play a critical role...Flexible hours
- ...Job Posting We are in search of Systems Administrators to maintain, upgrade and manage our software, hardware and desktop support infrastructure. You should be resourceful and able to diagnose and resolve problems quickly. Experience in Linux, Windows. LAN, WAN and...
$55k - $135k
...Range: $55,000.00 - $135,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare...Full timeWork at officeLocal areaWorldwide- ...Server Compute Systems Admin., Senior Posted 20-Feb-2026 (EST) Washington, DC, USA Full Time POSITION CONTINGENT ON AWARD/FUNDING NO REMOTE WORK, MUST WORK ON SITE High-Level Description: The Systems Administrator supports the server compute environment...Full timeRemote work
- ...Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status or any...Full timePart timeLocal areaRemote workShift workRotating shift
- ...Are you ready to elevate your career in system administration? Our client is seeking a skilled and experienced professional to join their team, where you'll manage and optimize a diverse range of systems and cloud platforms. You'll play a crucial role in maintaining...
- ...Systems Administrator Location: Springfield, VA Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are on a...Local areaRemote work
$77.6k - $176k
...Systems Administrator The Opportunity: Your technical expertise makes you a key team player, solving one problem after another. Here, you'll have the ability to work with a team of scientists, engineers, and other system administrators to support a Department...Full timeContract workPart timeWork at officeLocal areaRemote work- ...with the main effort of providing training and support. Job Summary Obsidian Solutions Group (OSG) is seeking a Simulation system (MAGTF Tactical Warfighting Simulation (MTWS), Joint Deployment Logistics Model (JDLM), Air, Space and Cyberspace Constructive Environment...Work at office

