• Network Operations Center (NOC) Engineer…

    CACI International (Springfield, VA)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with ... basis. **The Opportunity** : Team CACI is seeking a Network Operations Center Engineer to support a diverse network infrastructure, including CAN, LAN, C&T, CORE,… more
    CACI International (07/26/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Engineer Location: Springfield, VA, US Job ID: ATR 17030 Job Description Overall Assignment Description: Expert-level Systems Engineers assist in leading ... accurate GEOINT. Citizenship/Clearance requirement: US Citizen with a minimum of TS /SCI Clearance Duties include: - Assists the Government in directing requirements… more
    Arena Technical Resources, LLC (07/18/25)
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  • Aerospace Engineer - UAV/UAS Capabilities…

    CACI International (Charlottesville, VA)
    Aerospace Engineer - UAV/UAS Capabilities Analyst Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: ... aircraft performance, stability, and control with strong foundational experience in associated software tools (NDARC, CHARM, etc.) is required. * Provide analysis on… more
    CACI International (07/10/25)
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  • Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** SAIC is seeking a **System Engineer ** to join our team at Fort Belvoir, Virginia. **Job Duties** : + Support the modernization and integration of the ... + Experience with one or more of the following: software development, hardware development, or mission support + Experience...external customers **Clearance** : Candidate must have an active TS /SCI clearance with the ability to obtain a … more
    SAIC (10/02/25)
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  • Senior Principal Cyber Systems Engineer

    BigBear.ai (Herndon, VA)
    Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate will work closely with the development team and our customers in the ... position is on-site in Herndon, VA, and requires a TS /SCI with Polygraph. BigBear.ai helps people make sense of...What you will do + Integrate a variety of software components in a secure container architecture working with… more
    BigBear.ai (10/01/25)
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  • Information Systems Security Engineer

    CACI International (Norfolk, VA)
    Information Systems Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... (NCTE) Program The primary focus will be building and maintaining a software pipeline structure to automate the process of building, testing, and deploying… more
    CACI International (09/30/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ US (Chantilly, VA)
    …and enhance resilience. QinetiQ has an immediate opening for a systems engineer to support SDA's enterprise operations. The candidate will provide technical ... requirements. The SDA will incorporate their knowledge to ensure multiple vendor's software and hardware designs will be successfully integrated through a common… more
    QinetiQ US (09/18/25)
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  • ADC Engineer II, AWS Cryptography…

    Amazon (Arlington, VA)
    …people in the industry, while having a huge impact. A successful systems engineer should be focused on troubleshooting complex system operations, not just on a ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to… more
    Amazon (09/11/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... (https://careers.caci.com/vorpal) .** **Qualifications** **:** _Required:_ **Must have an active TS /SCI with Poly University Degree (BA/BS) or equivalent experience… more
    CACI International (07/29/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …and recommendations to senior leaders across the organization SECURITY CLEARANCE + Active DoD Top Secret clearance required TRAVEL + Some travel may be required ... Developer Location Lorton, VA Job Setting On-site Job Category Engineer Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1091) SOFTWARE DEVELOPER The… more
    Systems Technologies, Inc. (07/18/25)
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