• Air Defense Lead Systems Engineer**This position…

    Parsons Corporation (Centreville, VA)
    …and must operate independently + Highly evolved writing and briefing skills + Active Top Secret (TS) clearance required + This position is located in Ramstein ... failover server architecture and bugout conops **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This… more
    Parsons Corporation (08/08/25)
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  • Software Developer C++ TS/SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …years of experience working with networking protocols, and tools such as Wireshark + ** Top Secret Clearance with Poly** **What Desired Skills You'll Bring:** + ... with virtualized environments including KVM, VMWare **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (08/08/25)
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  • Senior cryptographic embedded software developers

    Parsons Corporation (Centreville, VA)
    …with network protocols, TCP/IP stack + US citizenship is required. + Active Top Secret /SCI clearance required **What Desired Skills You'll Bring:** + Linux ... etc. + Script programming (Python, bash, etc.) **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (07/24/25)
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  • Information System Security Officer - Level 2…

    Parsons Corporation (Centreville, VA)
    …recommendations on process tailoring. **What Required Skills You'll Bring** **:** + **Active Top Secret SCI** required, with the willingness and ability to ... in Australia ​- *NO REMOTE WORK **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ This… more
    Parsons Corporation (07/15/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …internal and customer test environments **What Required Skills You'll Bring:** + ** Top Secret //SCI Security Clearance with Polygraph required** + Bachelor's ... model, analyzing networking protocols using Wireshark **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (07/04/25)
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  • TS/SCI DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …project team members and customers. **What Required Skills You'll Bring:** + Active Top Secret security clearance. + Bachelor's degree in Computer Science, ... the Atlassian product suite (Confluence, Jira). **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (07/04/25)
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  • Sr. Director, Cyber Warfare Business Development

    Parsons Corporation (Centreville, VA)
    …Technical/Engineering degree preferred. + US Citizenship is required. + Must have an active Top Secret clearance with SCI eligibility. + Must be willing and able ... decisions; someone who takes smart risks \#LI-MD4 **Security Clearance Requirement:** An active Top Secret security clearance is required for this position. This… more
    Parsons Corporation (06/04/25)
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  • Reverse Engineer/Vulnerability Researcher

    RTX Corporation (Columbia, MD)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret For over 70 years, RTX BBN Technologies (BBN) has ... communications, etc.). + US citizenship is required with ability to obtain a Top Secret **Qualifications We Prefer - Familiar with all, Expert in some:** +… more
    RTX Corporation (07/24/25)
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  • COMSEC Manager

    CACI International (Ashburn, VA)
    …Manager Job Category: Logistics Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... metrics meet or exceed contractual requirements. **Qualifications:** _Required_ + Final Top Secret clearance. + BA/BS degree; Computer Science, Information… more
    CACI International (08/26/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …to favorably pass a 5-year (BI) Background Investigation + The candidate must currently possess a Top Secret Clearance with the ability to obtain a Top ... Secret /SCI Clearance Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a… more
    Leidos (08/15/25)
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