• Cybersecurity Analyst

    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 (01/17/26)
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  • Insider Threat Program Hunt Team Analyst

    Leidos (Springfield, VA)
    …supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP) supporting the Cybersecurity and Infrastructure ... Security Agency (CISA). This is an exciting opportunity to...other law. **About Leidos** Leidos is an industry and technology leader serving government and commercial customers with smarter,… more
    Leidos (01/15/26)
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  • Project Manager

    Leidos (Ashburn, VA)
    …where you can thrive, keep reading! **The Mission** Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center ... threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area… more
    Leidos (01/15/26)
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  • Experienced Canine Handler - Explosive Detection

    Enhanced Protection Services (Mclean, VA)
    Company Overview: Advance your career in security with Allied Universal(R) Enhanced Protection Services, the global leader in security and threat mitigation. ... Following the acquisition of MSA Security (R) in 2021, we became the world's largest non-governmental...or other protocols, including the use of any required technology **QUALIFICATIONS:** + High school diploma or equivalent +… more
    Enhanced Protection Services (01/14/26)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …across Windows and/or Linux platforms. You will work in a collaborative, high- security environment, ensuring the reliability, security , and efficiency of systems ... performance, implement automation solutions, and maintain compliance with stringent security protocols. **Primary Responsibilities:** + Administer and maintain Windows… more
    Leidos (01/13/26)
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  • SharePoint Subject Matter Expert

    Leidos (Fort Belvoir, VA)
    …and customize usage statistics and build reports using third-party tools. + Security STIG: Configuring the SharePoint Infrastructure to comply with Security ... Best practices: Configuring the SharePoint Infrastructure to comply with Microsoft Security , Performance and Operations Best practices. + Security Least… more
    Leidos (01/09/26)
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  • Tech Specialist 1 - Tysons, VA (Hybrid)

    M. C. Dean (Vienna, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... Virginia, MC Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join… more
    M. C. Dean (01/09/26)
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  • SCA-R Validator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking multiple SCA-R Validators to assess programs' security posture and develop reports and recommendations for improvement. These ... with ISSMs and PMOs to understand mission and business functions, security architecture, deployment locations, and planned and projected architectural and functional… more
    Leidos (01/07/26)
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  • Network Development Engineer

    Oracle (Richmond, VA)
    …empowering enterprise customers worldwide through automation, scalability, and security . The Infrastructure Engineering Services (IES) Federal Network Engineering ... a foundational role in this mission, delivering enterprise-grade networking and security solutions that power Oracle's most critical workloads across US-based OCI… more
    Oracle (12/21/25)
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  • Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    …and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the ... and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your… more
    BAE Systems (12/20/25)
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