• Cybersecurity Lead, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    Cybersecurity Lead, Senior The Opportunity: As a leader and cyber mission spe cia list, you understand the value of advanced tactics, techniques, and technologies to ... leading defensive cyberspace operations and technology solutions that impact critical national security missions. In this role, you'll be counted on to understand… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Senior Acquisition Contract Specialist

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Senior Acquisition Contract Specialist Belong. Connect. Grow. with...Contract Specialist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (07/16/25)
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  • Security Installation Technician III

    Allied Universal (Sterling, VA)
    … Installation Technician III to lead and perform advanced installations of electronic security systems . As a senior -level technician, you'll take ownership ... task coordination, and equipment delivery + Install, program, and configure electronic security systems for commercial clients, including door access control,… more
    Allied Universal (07/12/25)
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  • Electronic Security Technical Specialist 1

    M. C. Dean (Vienna, VA)
    …with 6+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 4+ years of experience + ... We are seeking an **Electronic Security Technical Specialist** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)**… more
    M. C. Dean (07/15/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …functions and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written ... will work with other members to mitigate vulnerabilities on Linux-based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other… more
    GovCIO (08/08/25)
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  • Senior Linux Engineer

    CACI International (Chantilly, VA)
    Senior Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... Engineer to join our team in support of Enterprise Information Technology initiatives for the customer. This Program supports...in on-call rotation to provide 24/7 support for critical systems . * Stay up-to-date with the latest cloud computing… more
    CACI International (08/03/25)
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  • Biological Weapons Analyst - Senior

    SOS International LLC (Fort Belvoir, VA)
    Overview SOSi is seeking a Senior level Biological Weapons Analyst (Joint Intelligence Preparation of the Operational Environment) to join our team in Ft Belvoir, VA ... emerging, and future Biological Weapons programs. Identify technical capabilities, security , and vulnerabilities to Biological Weapons programs, to include, but… more
    SOS International LLC (07/18/25)
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  • Senior Circuit Engineer

    TekSynap (Arlington, VA)
    …**WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizen Top Secret/SCI clearance **OTHER INFORMATION ** Please note this job description is not designed to cover or ... and reliability requirements. + Knowledge of DOD network and system security requirements. + Provide technical guidance and mentorship to junior engineers… more
    TekSynap (07/09/25)
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  • Senior Master Scheduler

    ManTech (Herndon, VA)
    information to stakeholders **Minimum Qualifications:** + Bachelor's Degree in Information Security , Computer Science, Business Management, Data Analytics or ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Master Scheduler** to join our team in...a critical role in analyzing and improving our network, security , and cloud operations processes, deployments, and systems more
    ManTech (06/12/25)
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  • Subject Matter Expert Senior

    TekSynap (VA)
    …+ Bachelor's or Master's degree in computer science, Software Engineering, Information Systems , or a related technical field, preferred. **Overview** ... of highly specialized applications and operational environments, high-level functional systems analysis, design, integration, documentation, and implementation advice on… more
    TekSynap (07/18/25)
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