• Systems Administrator

    William C Brown Inc (Springfield, VA)
    …devices, and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to ... DoD 8570 Level II equivalent within 90 days of hire* TS /SCI Clearance required and eligibility to obtain a Poly*...administration * Experience working with trouble reporting and tracking systems such as Security+* Ability to respond to after… more
    William C Brown Inc (01/13/26)
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  • System Administrator, High Performance Computing…

    RTX Corporation (Tucson, AZ)
    …a DT domain and basic to advance scripting experience. + An active DoD Top - Secret Clearance. + Advanced hands-on experience with Windows and Unix security ... only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator, High Performance Computing (HPC) - P2**… more
    RTX Corporation (10/24/25)
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  • Systems Development Engineer II, US ADC DBS…

    Amazon (Jessup, MD)
    …working in an Agile environment using the Scrum methodology - 2+ years of administrative experience in networking, storage systems , operating systems and ... to work independently and can maintain professionalism under pressure. - Have strong Linux & Networking Fundamentals. You will have deep experience working with … more
    Amazon (01/09/26)
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  • Lab Manager - 2 years experience

    BCMC (Arlington, VA)
    …relevant experience in system administration - Experience with multiple operating systems , to include Linux /Unix & MacOS - Experience and knowledge of ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred -...or HS Diploma and 4+ years lab management or systems administration experience. Desired Certifications: - CEH… more
    BCMC (11/24/25)
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  • Engineer DevSecOps - Level 2 or 3

    Northrop Grumman (Huntsville, AL)
    …to create and advance solutions for DevSecOps. **Essential Functions:** + Work on systems administration related issues with hardware and software for different ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...highly desired + A current active US Government DoD Top Secret security clearance Primary Level Salary… more
    Northrop Grumman (01/09/26)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level II ... procedures + Follow Authorized Service Interruptions procedures when appropriate Required Qualifications: + TS or Secret w/SSBI (Tier 5 Investigation) + DoD 8570… more
    Exeter Government Services, LLC (11/30/25)
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  • Systems Engineer Senior (Level 3)

    Lockheed Martin (Sunnyvale, CA)
    …- **What does this role look like?** Lockheed Martin is seeking a dynamic, hardworking Systems Engineer to support our SPP programs\. As a Systems Engineer, you ... will: * Be responsible for supporting standard systems engineering processes or requirements, CONOPS, Verification and Validation and Mission Engineering \(ME\) *… more
    Lockheed Martin (11/20/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …with Poly security clearance. + CompTIA Security+ certification + Proven experience in systems administration for Windows and/or Linux environments. + ... IT infrastructure. This role is ideal for a professional with solid systems administration expertise, particularly in pipeline automation and/or VMware… more
    Leidos (01/13/26)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …engineering, system fit-up, and system deployment, as well as general Windows and Linux system administration and sustainment experience. Must have knowledge and ... Senior Systems Engineer Job Category: Engineering Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (01/19/26)
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  • Incident Handler

    Alaka'ina Foundation Family of Companies (Honolulu, HI)
    …etc.) REQUIRED CITIZENSHIP AND CLEARANCE: + Must be a US Citizen. + Must have a TOP SECRET /SCI clearance OR a SECRET clearance with the ability to upgrade. ... of common network protocols and services. + Familiarity with various operating systems , including Windows and Linux . + Excellent analytical and problem-solving… more
    Alaka'ina Foundation Family of Companies (12/31/25)
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