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- General information Job Posting Title System Administrator Date Wednesday, February 18, 2026 City San Antonio State TX... ...is fully onsite in San Antonio, TX and requires an active TS/SCI or higher. Maximus TCS (Technology and Consulting Services...SuggestedMinimum wageFull timeContract workTemporary workWork experience placement
Maximus
San Antonio, TX7 hours ago $120.8k - $217.4k
...Linux Systems Administrator In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine... ...role, you will need: ~ Must be a U.S. Citizen. ~ Active TS/SCI clearance with Polygraph is required. ~ Bachelor's degree...SuggestedRemote work- ...completion through the automated tracking system. - Manage network email... ...Office guidelines. - The System Administrator team supports Network Team activities to... ...configuration and setup experience o MUST HAVE TS/SCI clearance with poly Geographic...SuggestedWork at office
- Description ActioNet is looking for a System Administrator role provides hands-on technical support in a classified environment, responsible... ...travel, U.S. citizenship, and an active or obtainable TS//SCI clearance with CI polygraph. (Camp Smith) SALARY 130K-190...SuggestedWork at officeRemote workFlexible hours
- ...Job Description Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and... ...6 AM to 6 PM, 6 PM to 6 AM ● Security Clearance Level: TS/SCI with Polygraph ● Location: On Customer Site ● US Citizenship...SuggestedWork experience placementLocal areaShift work
- ...Proficient Digital security experience. ~ Must have an Active TS/SCI; willingness to obtain a CI Poly. ~ Must have experience with... ...Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions,...SuggestedFull timeTemporary workWork experience placementRelocation package
$57.82k - $74.75k
...Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... .... And our work depends on a Systems Administrator joining our team to support our government... ...Security Clearance Level: Must hold a TS/SCI with Polygraph. Location: On Customer...SuggestedFull timeTemporary workPart timeLocal areaImmediate startRemote workWorldwideFlexible hours- ...connecting and securing critical operations across the globe, keeping our country safe and secure. Job Description Systems Administrator Intermediate – TS/SCI Required Advance how our customers operate while you advance your career. Join GDIT as a Systems...SuggestedContract workLocal area
- ...protect our country from threats. Job Description TPAM Systems Administrator Transform technology into opportunity as a TPAM Systems... ...+ years of related experience ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Role requirements:...SuggestedMonday to FridayShift work
$91.8k - $124.2k
...Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI... ...US Citizenship Required: Yes Job Description: Systems Administrator Senior - TS/SCI required Make meaningful contributions that fuel critical...SuggestedFull timeContract workTemporary workPart timeLocal areaImmediate startRemote workWorldwideFlexible hours- ...Responsible for supporting deployments system to an environment, if needed. Responsible... ...Qualifications: At least 10 years of IT systems administrative experience with both Microsoft and Linux... .... Red Hat certification. Location: CONUS Clearance: Desired TS/SCI...Suggested
$34.17 - $46.23 per hour
...Currently Possess: Top Secret SCI + Polygraph Clearance Level... ...Information Technology (IT) Systems, Problem Solving, Technical... ...Description: TPAM Systems Administrator Transform technology into opportunity... ...Security clearance level: TS/SCI w/Poly US citizenship...SuggestedHourly payFull timeTemporary workPart timeImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work- ...protect our country from threats. Job Description Cloud System Administrator Own the opportunity as a Cloud System Administrator and... ...communication and collaboration skills ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: Strong proficiency...Suggested
- General information Job Posting Title System Test Engineer Date Wednesday, February 18, 2026 City San Antonio State... ...is fully onsite in San Antonio, TX and requires an active TS/SCI or higher. Maximus TCS (Technology and Consulting Services) Internal...SuggestedMinimum wageFull timeContract workTemporary workFor contractorsWork experience placement
Maximus
San Antonio, TX7 hours ago $170k - $230k
...System Engineer (Geospatial ETL) Seize your opportunity to make a personal impact as a System Engineer (Geospatial ETL) supporting customer... ...Technical Skill: Python Security Clearance Level: TS/SCI with active Polygraph Location: Bethesda, MD - On Customer Site...SuggestedTemporary workImmediate startRemote workWorldwideFlexible hours$77 per hour
...Windows System Admin Needed for a long term contract opportunity with SOC's client... ...3+ years Candidates must have an active TS/SCI with CI Polygraph clearance to be considered... ...experienced and skilled Windows System Administrator to join their IT team. As a key member...Long term contractContract work- ...TS/SCI w POLY Required **About the Role:** Seeking Linux Developers to create and maintain system-level software for Linux environments. This role involves cross-platform work across various architectures in support of dynamic projects. **Required Qualifications...Full time
- A&M Technologies, Inc. has an opening for a Red Hat Linux System Administrator to support the Intelligence Sector. The job duties are as follows... ...junior administrators. Requirements Required Clearance: TS/SCI CI Poly Candidate must have 10 years of experience that...Full time
- ...Experience developing systems, products, and/or processes based on a total systems perspective. Consults, plans, analyzes, designs... ...and 6+ years of relevant experience. Must have an Active TS/SCI ; willingness to obtain and maintain a CI Poly. Benefits...Temporary workRelocation package
$102k - $138k
...Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Linux Environments, Red Hat Ansible, System Administration Certifications: None Experience... ...Hire Date. Security Clearance Level: TS/SCI with Polygraph is required. Successful...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- *Active TS/SCI w/ FS Poly is required DevOps/Linux Engineer/Administrator Location is Chantilly, VA. The Sponsor is seeking to expand existing capabilities... ...* Required Skills: - A strong foundation in system admin and cloud computing - Focus on monitoring...Full timeWork at office
$118.5k - $213.5k
...Senior Network Administrator At Fluor, we are proud to design and build projects and careers... ...in order to maximize the benefit of IT systems. Individuals in this position typically... ...requires an active (or ability to obtain) TS/SCI with Polygraph Clearance Demonstrate...For contractorsWork at officeLocal area$64.23k - $80.5k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level... ...Hardware, Information Systems, Information Technology (IT) Systems... ...differentiator. Our Systems Administrator Technician supports and manages... ...Security Clearance Level: TS/SCI with Polygraph Location...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours$70.66k - $94.3k
...Enterprise Property Administrator Senior Contribute to the strategic direction of the business... ...other tools, understanding of computer systems, voice/video systems, and network infrastructure. Security clearance level: TS/SCI with polygraph US citizenship required Role...Contract workTemporary workFor subcontractorImmediate startRemote workWorldwideFlexible hours- ...protect our country from threats. Job Description Account Systems Administrator Transform technology into opportunity as a Account... ...Outlook, Word, Excel), Data Entry ● Security Clearance Level: TS/SCI w/Poly ● Preferred Skills: Ticketing System, Active...Work at officeMonday to FridayShift work
$39.1 - $52.9 per hour
...Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...: No Job Description: Account Systems Administrator Transform technology into opportunity... ...Data Entry Security Clearance Level: TS/SCI w/Poly Preferred Skills:...Hourly payFull timeTemporary workPart timeWork at officeImmediate startRemote workWorldwideMonday to FridayFlexible hoursShift work- ...The Secret Server Administrator will perform a variety of functions supporting multiple Secret... ...configuration; supporting day-to-day operations; system health and status checks, identifying... ...Requirements ~ Must possess an Active TS/SCI Clearance; willingness to obtain a CI...Temporary workRelocation package
$107.3k - $230.6k
...you to grow and succeed. SAP NS2 Senior Linux & Java Systems Engineer-Hybrid-TS/SCI Required+ Poly-Bolling NS2 COMPANY DESCRIPTION SAP... .... This role requires deep expertise in Linux system administration, Java-based application support, middleware configuration...Permanent employmentFull timeWorldwideFlexible hours$142.79k - $184k
...Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain... ...: Skills: Information Systems, System Administration, Systems Engineering Certifications... ...required WHAT YOU'LL NEED: Active TS/SCI clearance and ability to obtain and...Full timeTemporary workPart timeWork at officeImmediate startRemote workWorldwideFlexible hours- ...Systems Engineer Contributes to completion of milestones associated with specific engineering projects Develops solutions to a... ...Maintains current knowledge of rapidly changing technology Active TS/SCI and CI polygraph Must possess the required DoD Directive 857...Temporary workRemote workFlexible hours
