• Senior Engineer - DevOps / Infrastructure…

    RTX Corporation (Sterling, VA)
    …required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Senior Engineer - DevOps / Infrastructure** ... US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/08/26)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 4** to join our ** Security and Electronic Systems (SES)** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (01/08/26)
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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …in troubleshooting/analyzing logs and metrics + 5+ years experience administering Windows Server (2016+) Hyper-V, storage, networking, and security capabilities ... passionate about building resilient systems that matter. As a Principal Site Reliability Engineer on the Silver Edge team, you will provide technical leadership in… more
    Microsoft Corporation (01/06/26)
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  • Illumio Zero Trust Segmentation Platform…

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Illumio Zero Trust Segmentation Platform Engineer Key Role: Lead the design, deployment, configuration, and optimization of Illumio Core and Illumio Edge across ... upgrades, health checks, certificate operations, and policy governance. Collaborate with security architects to align Illumio policy models with broader Zero T… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Reverse Engineer TS/SCI

    Parsons Corporation (Centreville, VA)
    …in a dynamic environment. **What You'll Be Doing:** As a Reverse Engineer / Embedded Developer, your key responsibilities will include: + **Software Development:** ... innovative software for tools and capabilities related to computer security , vulnerability research, reverse engineering, and product development. + **Low-Level… more
    Parsons Corporation (12/20/25)
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  • Dev Sec Ops Engineer

    Lockheed Martin (Herndon, VA)
    …the World \- Experience with Chef, Ansible, Gitlab or Docker \- Windows systems administrator experience ** Security Clearance Statement:** This position requires ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...The Strata program is seeking a Dev Sec Ops Engineer to become a member of their software deployment… more
    Lockheed Martin (12/06/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    Overview Security is critical to MC Dean's IT solutions that support critical business functions. The successful candidate will join a dynamic multidiscipline team ... of our cybersecurity infrastructure. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the… more
    M. C. Dean (11/26/25)
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  • TS/SCI DevOps Engineer

    Parsons Corporation (Centreville, VA)
    …and deploying robust software solutions, we want to hear from you! As a DevOps Engineer at Parsons, you will play a critical role in automating and streamlining our ... customers. **What Required Skills You'll Bring:** + Active Top Secret security clearance. + Bachelor's degree in Computer Science, Information Systems Management,… more
    Parsons Corporation (01/08/26)
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  • Software Test Engineer

    KBR (Chantilly, VA)
    …Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... customers in the intelligence and national security communities. In this position, your work will have...for existing applications + Strong experience using Unix or Windows + Experience using tracking systems for issues and… more
    KBR (12/31/25)
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  • Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... **Researching available technology options** and their respective functional, performance, security , and interoperability characteristics; test and evaluate technology components;… more
    M. C. Dean (11/28/25)
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