• System Administrator - Active Secret…

    ENS Solutions (Norfolk, VA)
    …upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an agency leveraging ... with ISSOs, Registration Authorities, and cybersecurity teams to enforce secure system operations across both SIPRNet and UNCLASS networks. Requirements… more
    ENS Solutions (12/27/25)
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  • Sonar System Software Test Engineer

    Lockheed Martin (Manassas, VA)
    …of remarkable products\. **Basic Qualifications:** * Demonstrated ability to test/verify system operations * Demonstrated ability to follow procedures to ... The ICP program provides a common Integrated Undersea Surveillance Systems \(IUSS\) signal processing and display system ...Surveillance Systems \(IUSS\) signal processing and display system software and hardware suite for the US Navy\.… more
    Lockheed Martin (11/07/25)
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  • Information System Security Officer (ISSO)

    CACI International (Chantilly, VA)
    … to mission operations . **Responsibilities:** + Verify that all requirements for system access to an Information System are met and that there is ... Information System Security Officer (ISSO) Job Category: Security Time...bulletins and advisories that impact security of site information systems to include, RCERT, ACERT, IAVA, and DISA ASSIST… more
    CACI International (12/19/25)
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  • Information System Security Office (ISSO)

    Leidos (Chantilly, VA)
    …isaLeidos ownedcompany,forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced ... threats and build the next capabilities. **Job Description:** The Information System Security Officer (ISSO) is responsible for maintaining the security posture… more
    Leidos (01/07/26)
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  • Information System Security Officer (ISSO)

    St. George Tanaq Corporation (Richmond, VA)
    …assessments, STIG compliance checks, and audit log reviews. + Collaborate with system owners, developers, and operations staff to ensure security is ... Information System Security Officer (ISSO) WFH Flexible*Remote from MD,...ensuring the secure configuration, operation, and compliance of information systems (IS) within federal government environments. The ISSO plays… more
    St. George Tanaq Corporation (11/01/25)
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  • System Development Engineer, GEMS NA Ops…

    Amazon (Arlington, VA)
    …and external stakeholders, as well as provide commissioning support to the Operations Engineering Teams on achieving system performance prior to/during/and after ... components * Work with IT, FC Software, Vendors, and Operations Engineering to support new MHE systems ...* Support emulation and simulation modeling of material handling systems . * Document control system and equipment… more
    Amazon (12/06/25)
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  • System Engineer

    Solvarus (Chantilly, VA)
    …+ Assess requirements, Concept of Operations (CONOPs), architecture products, system schedules, and risks. + Be the Systems Engineering Technical ... supports full lifecycle acquisition across all mission domains of a complex national systems architecture. Duties include: + Provide system end-to-end closure of… more
    Solvarus (12/14/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …**Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Servers,Critical Systems ,Information Technology (IT) ... Security** **Engineer** Deliver security related solutions for enterprise information systems and network architectures as an Information System Security… more
    General Dynamics Information Technology (11/21/25)
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  • Land Mobile Radio (LMR) System Technologist

    CACI International (Alexandria, VA)
    Land Mobile Radio (LMR) System Technologist Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... Repair & maintain a P25 simulcast conventional public safety radio communications systems * Monitor site status and address discovered issues, verify documentation… more
    CACI International (11/25/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …headquartered in Leesburg, VA, provides mission-critical services in Cybersecurity, Systems Engineering and Integration, IT Operations Support, Software ... System Administrator Oakton, VA . Information Technology Join...employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you!… more
    Chenega Corporation (11/12/25)
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