• Cyber Security Operations

    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 ... or any other characteristic protected by law. Description WCBinc is looking for a Cyber Security Operations Specialist II to operate and manage all… more
    William C Brown Inc (08/16/25)
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  • Cyber Security Operations

    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… more
    System One (08/08/25)
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  • Cyber Security Operations

    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 ... Transport & Cybersecurity Services (TCS) program is actively hiring TS/SCI cleared Cyber Security Operations Specialists to join our CSOC Tiered Services… more
    CACI International (08/11/25)
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  • Cyber Security Operations

    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 ... Systems, Cybersecurity, or related field + Minimum 5 years' experience in Cyber Security (CSOS). Additional years of experience may be used in place of… more
    CACI International (08/23/25)
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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 ... William C. Brown, Inc (WCBinc) is looking for a Cyber Security Engineering Specialist III...the daily CSOC Significant Activity Report, the daily CSOC Operations Update, and the Weekly CSOC Status Report +… more
    William C Brown Inc (09/20/25)
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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 ... In this role you will be an expert in Security Information and Event Management (SIEM) systems, responsible for...solutions to protect DHS's networks and information systems from cyber threats. **Responsibilities include, but are not limited to:**… more
    ManTech (09/01/25)
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  • Cyber Security Specialist I

    Virtual Service Operations (Arlington, VA)
    Cyber Security Specialist I *...if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented individual with an active ... take the next steps in your career as a Cyber Security Specialist I? Let's...environments. This is an entry-level role supporting basic cybersecurity operations , such as system monitoring, user support, and low-complexity… more
    Virtual Service Operations (09/13/25)
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  • Cyber Security Specialist III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Specialist III...if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented individual with an ... Description Are you looking to take the next steps in your career as a Cyber Security Specialist III? Let's chat and see… more
    Virtual Service Operations (09/13/25)
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  • Cyber Security Specialist II

    Virtual Service Operations (Arlington, VA)
    Cyber Security Specialist II *...if we are a good match! Opportunity: Virtual Service Operations is actively seeking a talented individual with an active ... Description Are you looking to take the next steps in your career as a Cyber Security Specialist II? Let's chat and see… more
    Virtual Service Operations (09/13/25)
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  • Cyber Defense Specialist

    MIT Lincoln Laboratory (Fort Meade, MD)
    …to work both independently and collaboratively on difficult, open-ended problems in cyber security and operations with interdisciplinary technical teams. ... and help defend the nation in cyberspace! In the Cyber Operations & Analysis Technology Group at...technical specialist position contributing to R&D in cyber security . Applicants looking for roles conducting… more
    MIT Lincoln Laboratory (08/21/25)
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