• Senior Level Test and Exercise Specialist

    ManTech (Herndon, VA)
    …development and execution of comprehensive testing strategies for our network security systems, cyber security capabilities, ensuring the reliability, ... network infrastructure. This role requires a deep understanding of network operations, security protocols, and software development, as well as strong analytical and… more
    ManTech (08/21/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …and maintain access to DoD installations. + **Active and transferable US government issued Secret security clearance is required prior to start date** . With ... citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret RHEL Administrator...ability to obtain a TS /SCI clearance,U.S. citizenship is required, as only US citizens… more
    RTX Corporation (08/20/25)
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  • Network Engineer 5

    M. C. Dean (Chantilly, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... cybersecurity industries. We are seeking a **Network Engineer 5** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (08/18/25)
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  • Cybersecurity Analyst Days

    ManTech (Vienna, VA)
    …team in **Tysons, VA** The **Cybersecurity Analyst** will monitor Air Gapped Security Fabrics through managed SECOPs Tools. **Responsibilities include but are not ... and coordinate with TIER 2 Analysts for event escalation and follow defined security playbooks for environments. + Drive enhanced Security Posture through… more
    ManTech (08/14/25)
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  • Space Control Program Analyst

    KBR (Arlington, VA)
    …Minimal 0-20% + Working Hours: Standard Qualifications: Required: + Must have an active TS /SCI security clearance to be considered for the position + Bachelor's ... Control Program Analyst Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (08/14/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    …Citizenship- Active TS /SCI clearance- Ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability- 10 years of direct relevant ... of attacks and attack stages- Understanding of system and application security threats and vulnerabilities- Understanding of proactive analysis of systems and… more
    Nightwing (08/01/25)
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  • Network Engineer- SME

    ABBTECH Professional Resources, Inc. (Herndon, VA)
    **Network Engineer- SME** **Location- Herndon, Va** **Clearance- TS /SCI w/ FSP** **Salary- 200k-215k/yr** _The above salary range represents the range expected for ... government program. This individual will lead the design, optimization, and security of complex NAC architectures, ensuring endpoint validation, system resilience,… more
    ABBTECH Professional Resources, Inc. (07/02/25)
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  • AWS Admin/Full Stack Developer

    Leidos (Chantilly, VA)
    …is interested in supporting a dynamic program for one of our national security clients. The AWS Admin/Full Stack Developer will design, develop, deploy and support ... deploy, and manage the client's cloud infrastructure, services, and security applications to ensure the environment is scalable, reliable,...must be a US Citizen and have an active TS /SCI with Poly. + Bachelor's degree in Computer Science… more
    Leidos (06/27/25)
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  • Tech Specialist 4

    M. C. Dean (Chantilly, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... cybersecurity industries. We are seeking a **Tech Specialist 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (08/24/25)
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  • Data Scientist

    Leidos (Chantilly, VA)
    …you'll be doing! + Collect data from government-specific systems such as SAP, security , energy meters, HVAC, and building sensors. + Ensure data integrity, ... security , and compliance with government data regulations. + Analyze...of policy changes on facility operations. **Basic Qualifications** + TS /SCI with CI Poly + US Citizenship + Bachelor's… more
    Leidos (08/23/25)
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