• CSOC Threat Management Specialist (Tier 2)

    Nightwing (Falls Church, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... + Execute operational processes in support of response efforts to identified security incidents + Utilize AI/ML-based tools and techniques to detect anomalies,… more
    Nightwing (11/14/25)
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  • Secure Software Assessment SME (Clearance…

    ICF (Alexandria, VA)
    …on remediation strategies, secure design patterns, and risk prioritization. + Coordinate integration of security tools into the software development lifecycle ... oversee software assurance activities and lead efforts to ensure application security through secure coding practices, code reviews, and vulnerability analysis. The… more
    ICF (10/31/25)
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  • Network Firewall Lead

    CACI International (Sterling, VA)
    …+ Coordinate with other IT teams to ensure proper integration of firewall systems with other security and network technologies + Stay current with emerging ... infrastructure. The ideal candidate will be responsible for ensuring the security , performance, and reliability of our network perimeter defenses across multiple… more
    CACI International (10/25/25)
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  • Technical Recruiter (Recruiter 3)

    M. C. Dean (Vienna, VA)
    …and innovative power and technology solutions through engineering expertise and smart systems integration . **Why Join Us?** Our people are passionate about ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (01/01/26)
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  • Program Scheduler

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Program Scheduler Job Code: 31686 Job Location: Herndon, VA Job ... operational processes, practices, and procedures * Make/recommend substantial improvements to systems and processes * Contribute to achievement of departmental goals… more
    L3Harris (12/17/25)
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  • Sr. Technical Purchasing Agent

    M. C. Dean (Vienna, VA)
    …and innovative power and technology solutions through engineering expertise and smart systems integration . **Why Join Us?** Our people are passionate about ... accurate, and comprehensive. + Develop and execute procurement strategies for security systems , including surveillance cameras, access control devices, intrusion… more
    M. C. Dean (11/26/25)
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  • Principal/Senior Principal Manufacturing Engineer…

    Northrop Grumman (Waynesboro, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... we will work to deliver the world's most advanced technologies to protect our national security . **A security clearance is not required to apply to or to start… more
    Northrop Grumman (11/25/25)
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  • Senior Cybersecurity Specialist

    SOS International LLC (Fort Belvoir, VA)
    …tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** Overview SOSi is seeking a highly ... analysis tools and methods. + Maintain expertise in IT systems , specifically in GOTS products, and stay informed about...+ Act as a project manager when assigned, managing integration and delivery of specific cybersecurity deliverables directly to… more
    SOS International LLC (11/21/25)
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  • Digital Signal Processing Engineer Junior

    Parsons Corporation (Chantilly, VA)
    …Digital Signal Processing Engineers that will design, develop and maintain complex systems . We meet customer and mission needs by leveraging cutting-edge research ... + Collaborate with cross-functional teams to integrate DSP solutions into larger systems and ensure compatibility + Conduct simulations, testing, and debugging of… more
    Parsons Corporation (11/18/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …Operations team. The successful candidate will manage and support enterprise Linux systems that are mission-critical to national security operations. This role ... troubleshooting. * Support system hardening and compliance with DoD/Federal security standards (STIGs, DISA, NIST). * Manage storage, backup,...* Knowledge of Identity and Access Management (IAM) and integration with Linux systems . * Red Hat… more
    CACI International (11/13/25)
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