• Senior Information System Security

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified ... other security documentation. + Serve as the Senior Information Systems Security Officer...5 years of related experience with a BS in Computer Science; or 3 years and a Master's degree;… more
    The MITRE Corporation (12/18/25)
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  • Systems Engineer, Senior

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Systems Engineer, Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** J0925-0627 ... documentation for system design, configuration, and troubleshooting procedures. * Security Implementation: Ensuring systems are protected from unauthorized… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Systems Engineer (Journeyman, Full…

    Parsons Corporation (Chantilly, VA)
    …a related role. ** Systems Engineer, Senior :** + Bachelor's degree in Systems Engineering, Computer Science, or a related field. + 12+ years of experience ... + Assist in the design, implementation, and integration of systems under the guidance of senior engineers....Skills You'll Bring All Levels:** + Active Top Secret/SCI security clearance + Strong knowledge of systems more
    Parsons Corporation (12/23/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …requirements into technical designs. Configures and validates secure systems , tests security products/ systems to detect computer and information ... Senior Cyber Security Engineer Job Category:...reporting certifications of system technicians to the SCSC Information Systems Security Officer (ISSO). + Maintaining Privileged… more
    CACI International (10/18/25)
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  • Senior Information System Security

    KBR (Chantilly, VA)
    Title: Senior Information System Security Officer (ISSO) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/24/25)
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  • Senior Systems Architect - Cloud

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ARCHITECT - CLOUD (NAUT): Bowhead seeks a Senior Systems Architect - Cloud to support our customer on the Nautical contract ... (GSEC), FITSP-D, GIAC Cloud Security Automation (GCSA), GIAC Information Security Fundamentals (GISF), (ISC)2 Systems Security Certified Practitioner… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Senior Communications Security

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    security clearance investigations and adjudication processes. + Coordinate with facility security officers and information systems security managers. + ... **Overview** SENIOR COMSEC MANAGER (NAUT): Bowhead seeks a ...VA area. This position requires extensive expertise in cryptographic systems , key management, and security protocols as… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Senior Systems Engineer - Enterprise…

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer** 's responsibilities will include (but will not be ... Defender, Trend Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/ Security Center), and other systems and security management… more
    M. C. Dean (11/28/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner (SSCP) + One of the following Google ... **RESPONSIBILITIES** + Ensures the stable operation of the in-house computer software systems and network connections. This...in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team.… more
    TekSynap (11/15/25)
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  • Senior Cyber Forensics and Malware Analyst

    BAE Systems (Sterling, VA)
    …Team as a Senior Cyber Forensics and Malware Analyst** At BAE Systems , we're passionate about harnessing the power of technology to create innovative solutions ... valuable assets from ever-evolving threats. We're seeking an experienced Senior Cyber Forensics and Malware Analyst to lead our...you will play a critical role in ensuring the security and integrity of our systems and… more
    BAE Systems (10/30/25)
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