• Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Washington, DC)
    …day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating system ... logs, security logs, and other events to troubleshoot Fidelis appliance stack and network issues to ensure it remains fully operational + Active TS/SCI clearance;… more
    ENS Solutions (12/12/25)
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  • Incident Manager III

    ARSIEM (Arlington, VA)
    …have an impact on every client you work with. ARSIEM is looking for a Cybersecurity Vulnerability Analyst who can support the development of new and innovative ... and evaluate resulting intelligence requirements Minimum Qualifications + BS in Intelligence, Cybersecurity or related degree, or High School Diploma and 7 years of… more
    ARSIEM (01/05/26)
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  • Cyber Incident Response Team Lead

    ManTech (Ashburn, VA)
    …digital borders while ensuring continuous, compliant contract delivery for 24x7x365 network , cyber, and cloud services. **Responsibilities include but are not ... operational leader to the SOC for all major computer-related cybersecurity incidents, driving eradication efforts. Developing detailed post-incident reporting for… more
    ManTech (12/06/25)
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  • Red Cyber Operator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity ,Operations,Security Risk **Certifications:** CompTIA Advanced Security Practitioner (CASP) - ... **US Citizenship Required:** Yes **Job Description:** Own your career as a Cyber Security Analyst at GDIT. Here, you'll have the opportunity to build strong lines of… more
    General Dynamics Information Technology (01/14/26)
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  • Azure Security Sr. Engineer

    Arena Technical Resources, LLC (Washington, DC)
    …Engineer Location: Washington, DC Clearance:Secret Job Description: Information Security Analyst Duties and Responsibilities: - Design, implement, and maintain ... rigorous standards required for federal information systems Information Security Analyst Requirements and Qualifications: - Bachelor's degree in information systems… more
    Arena Technical Resources, LLC (11/29/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …Forensic Examiner + GREM - GIAC Reverse Engineering Malware + GNFA - GIAC Network Forensic Analyst **Location:** + Ashburn, VA **Clearance:** + TS/SCI Clearance ... that drives measurable success. Our expertise spans four core technology domains- Network Modernization, Hybrid Cloud, Cybersecurity , and Enterprise IT-empowering… more
    Tyto Athene (11/01/25)
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  • Security Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities ... for a Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The Security Engineer will need to be a self-starter with… more
    Tetrad Digital Integrity LLC (01/08/26)
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  • Systems Administrator 2 - 23828 (FS Poly Required)

    Huntington Ingalls Industries (Fort Meade, MD)
    …interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware ... of various operating systems, networking principles, virtualization technologies, and cybersecurity best practices to ensure the reliability, availability, and… more
    Huntington Ingalls Industries (01/05/26)
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  • Cyber Defense Forensics Lead

    ManTech (Ashburn, VA)
    …digital borders while ensuring continuous, compliant contract delivery for 24x7x365 network , cyber, and cloud services. **Responsibilities include but are not ... and Security Operations. + Conducting enterprise and individual system endpoint and network -based digital forensic analysis. + Serving as a subject matter expert… more
    ManTech (12/07/25)
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  • Information Systems Auditor

    Parsons Corporation (Chantilly, VA)
    …experience may be substituted. + Must have 10-15 years in cyber, communications, cybersecurity experience. + Must possess a CSSP Auditor certification + Must possess ... Ethical Hacker) certification. + Possess IAT Level II certifications and CSSP Analyst computing environment certification - (CompTIA Secuirty + CE) + IAM Level… more
    Parsons Corporation (01/08/26)
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