• Senior Systems Administrator - Linux & Windows…

    ICF (Reston, VA)
    …administer Linux and Windows operating systems, ensuring system performance and security compliance. + Apply patches, monitor vulnerabilities, and coordinate with ... team to remediate findings. + Participate in and respond to security data calls; document security controls and system changes as required. + Collaborate with… more
    ICF (08/15/25)
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  • Senior High-Value Asset (HVA) Assessor

    Leidos (Springfield, VA)
    **Description** **Job Description** The mission of the DHS Chief Information Security Officer Directorate (DHS CISOD) is to support the Department's implementation ... of all applicable regulatory requirements-including the Federal Information Security Modernization Act (FISMA), relevant OMB circulars, Executive Orders, Federal… more
    Leidos (08/15/25)
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  • CI Cyber Technical Analysis

    Parsons Corporation (Springfield, VA)
    …formats. + Evaluating intrusion detection, incident tickets, event and log analysis, security change tracking, and other network security systems and devices. ... Response Events. + Conducting liaison between CI Office, Insider Threat, Cyber Security Operations Center (CSOC), and other relevant offices. + Performing threat… more
    Parsons Corporation (08/15/25)
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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 (08/15/25)
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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 ... TIER 2 Analysts for event escalation and follow defined security playbooks for environments. + Drive enhanced Security... security playbooks for environments. + Drive enhanced Security Posture through detections & response compliance. + A… more
    ManTech (08/14/25)
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  • Space Program Control Analyst

    KBR (Arlington, VA)
    …Program Control Analyst 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...the country's most critical role - protecting our national security . Why Join Us? + Innovative Projects: KBR's work… more
    KBR (08/14/25)
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  • Computer System Administrator

    Northrop Grumman (Dulles, VA)
    …+ Create and maintain user and computer accounts and modify file permissions and security access lists. + Test new releases of products to ensure compatibility and ... services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain security... security guidelines in all cases. + Maintain security audit and logging information on all classified networked… more
    Northrop Grumman (08/13/25)
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  • Maritime WMD Counterproliferation Expert

    General Dynamics Information Technology (Fairfax, VA)
    …Secret **Public Trust/Other Required:** None **Job Family:** National Security Analysis **Skills:** Curriculum Development,Maritime Policy,Maritime Safety,Maritime ... Security ,National Security **Experience:** 15 + years of related experience **US...Description:** Maritime WMD Counterproliferation Expert Ensure the safety and security of our nation as a Maritime WMD Counterproliferation… more
    General Dynamics Information Technology (08/13/25)
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  • Intel and Economic Strategy Principal

    The MITRE Corporation (Mclean, VA)
    …innovators working to deliver meaningful solutions to the nation's most pressing security challenges. This position offers a unique opportunity to shape the future ... of strategic economics within the national security landscape and work on high-impact projects with significant...to deliver impactful solutions that are critical to national security , and we are seeking individuals who are not… more
    The MITRE Corporation (08/13/25)
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  • NOSC Engineer

    Intelligent Waves (Reston, VA)
    **Overview** **Network Operations Security Center (NOSC) Engineer** **Travel:** **None** **Clearance Requirement:** **TS/SCI** **Location:** **Reston, VA (Relocating ... Intelligent Waves is seeking a highly skilled and results-driven **Network Operations Security Center (NOSC) Engineer** to support our mission-critical work for a… more
    Intelligent Waves (08/13/25)
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