• ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …and maintain a favorably adjudicated DHS background investigation (EOD). **Preferred:** + Active Top Secret Security Clearance The base salary range for ... engineering services solving some of the world's most complex security problems. GrammaTech is looking for an Incident Response...to management and stakeholders. + Keep current with latest security trends and news to continually improve hunt and… more
    GrammaTech, Inc. (09/27/25)
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  • Agile Software Engineer (Experienced)

    The Boeing Company (Herndon, VA)
    …benefit for this position. ** Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required). (A US ... will focus on supporting the Boeing Defense, Space & Security (BDS) Software Engineering organization. At The Boeing Company,...Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include… more
    The Boeing Company (12/25/25)
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  • Cyber Blue Team Analyst

    Applied Research Associates, Inc. (Fort Belvoir, VA)
    …relevant experience can serve as a substitute for degree requirements) + Current / Active Top Secret security clearance with the ability to obtain and ... and cyber space operations (eg, computer networks, IA tools use, operations security ). Cyber assessment teams may be deployed to high-threat but permissive… more
    Applied Research Associates, Inc. (12/20/25)
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  • Incident Manager (Midlevel)

    Node.Digital (Arlington, VA)
    Incident Manager Location: Arlington, VA Must have an active Top Secret Security Clearance Node.Digital is supporting a US Government customer to provide ... depth principles and practices (ie Defense in Multiple Places, layered defenses, security robustness, etc.) - Performing Computer Network Defense incident triage to… more
    Node.Digital (11/27/25)
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  • Senior Technical Director - TS with SCI…

    Parsons Corporation (Centreville, VA)
    …Systems Engineering, and algorithm development. ** Security Clearance Requirement:** An active Top Secret security clearance is required for this ... committed to supporting US and Joint Coalition Warfighters in achieving critical national security objectives. Our purpose is to serve those who protect our nation… more
    Parsons Corporation (10/10/25)
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  • Cybersecurity Vulnerability Analyst

    Node.Digital (Arlington, VA)
    Cybersecurity Vulnerability Analyst Location: Arlington, VA Must have an active Top Secret Security Clearance Node is supporting a US Government customer to ... and explain the impact of cybersecurity vulnerabilities on FCEB and CIKR security postures * Conduct prevalence and sector analysis of vulnerabilities with Attack… more
    Node.Digital (10/02/25)
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  • Personnel Security Specialist (PerSS)

    Parsons Corporation (Mclean, VA)
    …information with discretion and professionalism. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... redefine what's possible. **Job Description:** Parsons is looking for a talented **Personnel Security Specialist (PerSS)** to join our team! In this role, you will… more
    Parsons Corporation (12/05/25)
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  • Physical Security Specialist

    Parsons Corporation (Mclean, VA)
    …maintaining SCIF integrity and compliance. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... redefine what's possible. **Job Description:** Parsons is looking for a talented **Physical Security Specialist (PhySS)** to join our team! In this role, you will… more
    Parsons Corporation (12/05/25)
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  • Information Systems Security Manager (ISSM)

    Parsons Corporation (Mclean, VA)
    …integrity, confidentiality, and availability. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... what's possible. **Job Description:** Parsons is looking for a talented **Information Systems Security Manager (ISSM)** to join our team! In this role, you will… more
    Parsons Corporation (12/05/25)
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  • Security Management Lead

    Parsons Corporation (Mclean, VA)
    …effectively with stakeholders at all levels. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... possible. **Job Description:** Parsons is looking for a talented ** Security Management Lead (SML)** to join our team! In...join our team! In this role, you will apply security management strategies and policies to oversee staff activities… more
    Parsons Corporation (12/05/25)
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