• 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:** + ... + 5+ years of professional experience developing in C++ 3 + years of experience working with Linux systems...environments including KVM, VMWare **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is… more
    Parsons Corporation (08/08/25)
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  • HVAC Technician 3 - TS /SCI…

    M. C. Dean (Charlottesville, VA)
    …but not limited to, Chiller, IFU, VAV, HVAC Controls, and fire and life safety system sprinkler systems . + Inspect and adjust mechanical equipment and systems ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and… more
    M. C. Dean (08/27/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (09/21/25)
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  • Storage Engineer - Active TS /SCI…

    ENS Solutions (Sterling, VA)
    …+ Providing Tier 3 & 4 support to existing storage and backup systems . + Conducting system security engineering activities with a Storage/SAN focus. + ... As a Storage Engineer supporting the Government, you will be trusted...testing, and implementation of next generation Storage and Backup systems , both on and off premise. + Collaborating with… more
    ENS Solutions (09/27/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    …* * * **The Opportunity:** CACI is seeking a highly skilled and experienced Tier 3 Linux Engineer to join our team in support of Enterprise Information ... Senior Linux Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/03/25)
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  • Fidelis Administrator - Active TS /SCI…

    ENS Solutions (Norfolk, VA)
    …deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage ... and application software as necessary. Support Linux & Windows systems engineering efforts in system design and... design and evaluation, solution engineering, software development, or system administration. Requirements + 3 + years of… more
    ENS Solutions (09/27/25)
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  • Customer Success Manager ( TS /SCI…

    ServiceNow, Inc. (Vienna, VA)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (09/30/25)
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  • Cyber Security Operations Specialist III - Tier…

    CACI International (Springfield, VA)
    …of Travel: Local * * * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident response. This position ... Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full...Incident Management System (JIMS), Incident Case Management System (ICMS), and other authorized reporting systems .… more
    CACI International (08/23/25)
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  • MECM Systems Engineer - Senior

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... If so, look no further. Amentum is seeking a Systems Engineer MECM to join our team...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (09/25/25)
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  • Industrial Security Analyst - Security…

    Serco (Langley AFB, VA)
    Secret security clearance with the ability to obtain Top Secret / Sensitive Compartmented Information ( TS /SCI) and Special Access Program (SAP) ... is looking for an **Industrial Security Analyst - Security Engineer ,** at Langley Air Force Base in Hampton, Virginia....clearance with the ability to obtain Top Secret / Sensitive Compartmented Information ( TS /SCI) and… more
    Serco (10/01/25)
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