• Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …adhering to best practices and Responsible AI (RAI) policies. * Manage operating systems ( Linux and Windows Server) within the cloud environment. * Collaborate ... Cloud System Engineer - Level 2 Job Category: Information...as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server. *… more
    CACI International (10/29/25)
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  • Field Service Engineer I

    Scientific Research Corporation (Charleston, SC)
    …(MRTS) experience + Any of the following NECs: + 736A: Global and Command Control System Maritime 4.X (GCCS-M.4X) System Administrator + 737A: Naval Tactical ... and Control System Maritime 4.0.3 (GCCS-M 4.0.3) System Administrator + 741A: Information System...WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET … more
    Scientific Research Corporation (01/12/26)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …Schedule: 9/80 Job Description: We are seeking a skilled and experienced Sr. Specialist, System Administrator to join our Denver, CO team. The ideal candidate ... IT environment. Essential Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). + Deploy and maintain… more
    L3Harris (12/26/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …Course (COAC) graduates. + Bachelor's degree desired Security Requirements: + Active DoD Top Secret clearance required Imagine One Technology & Management, Ltd., ... to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and...improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM).… more
    Imagine One Technology & Management (12/24/25)
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  • Cloud System Engineer - Level 3

    CACI International (Suitland, MD)
    …compliance with cloud security best practices. * Debug, deploy, and manage operating systems ( Linux and Windows Server) on cloud platforms. * Collaborate with ... Cloud System Engineer - Level 3 Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (10/29/25)
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  • SIGINT Systems Admin (High-Band Senior)

    CACI International (Beale AFB, CA)
    …10% Type of Travel: Local * * * **The Opportunity** CACI is seeking a SIGINT Systems Administrator (High-Band) to join the CACI team at Beale AFB, CA. You will ... ≥5 yrs of DCGS experience ≥5 yrs of SIGINT experience **_Desired:_** Linux /UNIX Experience AF DCGS experience Systems Administration Experience *This is… more
    CACI International (11/07/25)
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  • Engineer DevSecOps - Level 2 or 3

    Northrop Grumman (Huntsville, AL)
    …network understanding and diagnostics + Knowledge of Scaled Agile Framework (SAFe) + System Administrator skills highly desired + A current active US Government ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...DoD Top Secret security clearance Primary Level Salary… more
    Northrop Grumman (01/09/26)
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  • Systems Engineer

    Leidos (North Charleston, SC)
    **Description** Leidos has an opening for a Secret cleared ** Systems Engineer** in support of the DCGS-N systems engineering efforts in North Charleston, SC. ... Seeking a Systems Engineer to support the Distributed Common Ground System , Navy (DCGS-N) Family of Systems (FoS).DCGS-N is the Navy's premier Intelligence,… more
    Leidos (01/09/26)
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  • Network and Systems Engineer

    Nightwing (Annapolis Junction, MD)
    …**Network Engineering - Nightwing** Nightwing is seeking a highly motivated Network and Systems Engineer / Administrator to support a mature, fast-paced mission ... systems + Lead or support IT projects-such as system upgrades, migrations, and network enhancement ensuring timely and...industry standards (eg, STIGs, NIST). + Manage and administer Linux -based systems , user accounts, and identity services… more
    Nightwing (12/11/25)
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  • Ship Operations Manager (Radar, Naval…

    V2X (Tallahassee, FL)
    …training and experience. + Good understanding of shipboard safety requirements. + Top Secret Clearance; eligible to obtain **Education Requirements:** + BA/BS ... detection circuitry, microwave components, and waveguide. + Experience with Linux based operating systems such as IBM's...knowledge and experience a plus. + One year of Linux operating system experience. + Familiarity with… more
    V2X (11/01/25)
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