• Cyber Security Specialist (ISSO)

    CACI International (Ashburn, VA)
    Cyber Security Specialist (ISSO) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... to 10% Type of Travel: Local * * * **The Opportunity:** The Cybersecurity Specialist with both strong cybersecurity and network security delivery skills will need to… more
    CACI International (08/26/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …improving lives, and changing the world for the better. We are seeking an ** Cyber Security Specialist 4** to join our **Security and Electronic Systems (SES)** ... business Unit. As part of **(SES)** Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video… more
    M. C. Dean (08/27/25)
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  • Cyber Security Operations Specialist…

    William C Brown Inc (Springfield, VA)
    Cyber Security Operations Specialist II EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... characteristic protected by law. Description WCBinc is looking for a Cyber Security Operations Specialist II to operate and manage all aspects of Information… more
    William C Brown Inc (08/16/25)
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  • Cyber Security Operations Specialist…

    System One (Springfield, VA)
    Job Title: Cyber Security Operations Specialist / Intrusion Detection (Top Secret/SCI) SHIFT WORK Location: Springfield, Virginia Type: Direct Hire Contractor ... Work Model: Onsite Security Clearance: Active Top Secret/SCI Cyber Security Operations Specialist Springfield, VA or St. Louis TS/SCI Supporting NGA Salary:… more
    System One (08/08/25)
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  • PKI Cyber Security Support…

    Link Solutions Inc (Quantico, VA)
    …for CMMI ML3 for Services and Development. Link Solutions Inc. is seeking a PKI Cyber Security Support Specialist to join our team in Quantico, VA. + Must ... SCI eligibility + Non-remote (relocation incentive available) Our PKI Cyber Security Support Specialist will support the United States Marine Corps (USMC) Public… more
    Link Solutions Inc (08/22/25)
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  • Cyber Security Operations Specialist…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist - CSOC (Tiers 1, 2, 3) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... Transport & Cybersecurity Services (TCS) program is actively hiring TS/SCI cleared Cyber Security Operations Specialists to join our CSOC Tiered Services team! We… more
    CACI International (08/11/25)
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  • Cyber Security Engineering…

    William C Brown Inc (Springfield, VA)
    Cyber Security Engineering Specialist III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... law. Description William C. Brown, Inc (WCBinc) is looking for a Cyber Security Engineering Specialist III to provide support for our customers. What You'll Get… more
    William C Brown Inc (06/22/25)
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  • Cyber Security Operations Specialist…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... and implementation of containment, eradication, and recovery measures for cyber incidents. You will be part of a highly...or related field + Minimum 5 years' experience in Cyber Security (CSOS). Additional years of experience may be… more
    CACI International (08/23/25)
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  • Senior Cyber Security SIEM…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Security SIEM Specialist ** to join our team in the DC, Maryland, and Virginia ... maintaining SIEM solutions to protect DHS's networks and information systems from cyber threats. **Responsibilities include, but are not limited to:** + Develop and… more
    ManTech (06/03/25)
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  • Senior Specialist , Systems Engineer…

    L3Harris (Springfield, VA)
    … cyber domains in the interest of national security. Job Title: Senior Specialist , Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job ... L3Harris Technologies currently has an opening for a Senior Specialist , Systems Engineer - Cyber Planner supporting...for a Senior Specialist , Systems Engineer - Cyber Planner supporting a critical national security program. The… more
    L3Harris (07/02/25)
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