• Systems Administrator - TS/SCI

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Family:** Systems Administration **Skills:** System Administration,Technical Support,Troubleshooting **Certifications:** Security +, CE - CompTIA- Security + CE - ... proper escalation and resolution by Tier 2/3. + Perform network management services to include: monitoring network ...total of 7 days over 2 week period) * Security Clearance Level: TS/SCI with Polygraph * Required Skills… more
    General Dynamics Information Technology (07/16/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator** to join a dynamic team based in **Tysons Corner, VA** . This ... (ICD) implementation and maintenance of government systems interconnects + Ensure Security compliance requirements + Provide on-site tiered help desk support to… more
    Leidos (07/29/25)
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  • Protocol Analyst- 3

    Leidos (Odenton, MD)
    …has a new and exciting opportunity for a **Protocol Analyst-3** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/16/25)
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  • Senior Cybersecurity Threat Hunter

    ManTech (Herndon, VA)
    …(eg, Splunk, ELK Stack, CrowdStrike, Carbon Black). + Strong understanding of network protocols, system logs, and security event correlation. + Experience ... identified threats. + Identify and assess the capabilities and activities of cyber criminals or foreign intelligence entities; design and administer procedures in… more
    ManTech (06/03/25)
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  • Senior Policy and Planning Analyst

    ManTech (Herndon, VA)
    …for implementation + Align services and processes to ITIL4 and the NIST Cyber Security Framework + Collaborating with cross-functional teams and project ... you will play a critical role in analyzing and improving our network , security , and cloud operations processes and systems. The successful candidate analyzes… more
    ManTech (05/21/25)
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  • System Administrator 2

    Amentum (Fort Meade, MD)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber , Security , & Intel space? If so, look no further. Amentum is seeking a **System ... mission-critical projects that make a direct impact on the nation's security and intelligence mission. **Responsibilities:** + Provide support to IT systems,… more
    Amentum (06/07/25)
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  • Staff Operations Officer (SOO) (TS/SCI with Poly…

    General Dynamics Information Technology (Chantilly, VA)
    …needed WHAT YOU'LL NEED TO SUCCEED: + Working knowledge in computer and network operating systems, cryptocurrency, network security , enterprise network ... Required:** Yes **Job Description:** Intelligence Operations Support Senior Ensure the safety and security of our nation as a SOO at GDIT. You'll apply the latest… more
    General Dynamics Information Technology (06/18/25)
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  • Systems Engineer 2 - Washington

    M. C. Dean (District Of Columbia, DC)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (07/19/25)
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  • Senior Cybersecurity Analyst

    BAE Systems (Chantilly, VA)
    security breaches and assess the damage they cause. Work with the security team to perform tests and uncover network vulnerabilities, such as penetration ... **Job Description** Responsible for monitoring computer networks for security issues. Investigating security breaches and other cybersecurity incidents. Document… more
    BAE Systems (08/14/25)
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  • CNO Developer (All Levels) - TS or higher…

    Parsons Corporation (Centreville, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... code for new tools and capabilities in areas related to computer security , vulnerability research, reverse engineering, and product development + Develop and… more
    Parsons Corporation (07/25/25)
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