• Senior Cyber Security Analyst

    ManTech (Springfield, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Analyst ** to join our team in **Springfield, VA.** This role supports 24x7 ... **Responsibilities include but are not limited to:** + Provides detection , identification, and reporting of possible cyber-attacks/intrusions, anomalous activities,… more
    ManTech (12/30/25)
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  • Host Based Systems Analyst III

    ARSIEM (Arlington, VA)
    …every client you work with. ARSIEM is looking for a Cyber Network Defense Analyst (CNDA) with Cloud Forensics experience. This position will support one of our ... and identify post-compromise privilege escalation. + Develop and operationalize detection logic and automation using cloud-native tools (Microsoft Defender,… more
    ARSIEM (11/12/25)
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  • (Cyber) Incident Management Analyst

    Nightwing (Arlington, VA)
    …with the restoration of services. Nightwing is seeking a Cyber Threat Analyst to support this critical customer mission. **Responsibilities:** - Researching and ... actors to identify and validate threats - Applying cybersecurity concepts to the detection and defense of intrusions into small, and large-scale IT networks, and… more
    Nightwing (10/14/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local ... confirmed security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member...ONE of the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) +… more
    Leidos (12/19/25)
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  • Operations Research Analyst , Associate

    The MITRE Corporation (Mclean, VA)
    …a difference with us. This is an opportunity for a creative Operations Research Analyst to join MITRE's Operations Research department. We are a large group of over ... radio-spectrum frequency management, health care delivery, cybersecurity analytics, fraud detection , satellite planning, homeland security and civilian aviation. We… more
    The MITRE Corporation (01/03/26)
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  • Comply-to-Connect and Endpoint Policy…

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Comply-to-Connect and Endpoint Policy Analyst The Opportunity: When our country's cyber security is on the line, simply reacting is not enough-we need a plan. And ... network access control ( NAC ) , device authentication and authorization, and endpoint detection and response ( EDR ) capabilities + Ability to track tasks and due… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Insider Threat Program UAM Hunt Team…

    Leidos (Springfield, VA)
    …The Digital Modernization Sector at Leidos currently has an opening for a Hunt Analyst supporting the HEITS Contract as part of the Department of Homeland Security ... Completion of Center for Development of Security Excellence (CDSE) Insider Threat Detection Analysis Course (ITDAC) + Completion of Workplace Assessment of Violence… more
    Leidos (12/30/25)
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  • ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …most complex security problems. GrammaTech is looking for an Incident Response Analyst to work onsite at customer locations. **_Location:_** _Arlington, VA. Hybrid ... + Prior experience using a SIEM tool for pattern identification, anomaly detection , and trend analysis. + Prior experience analyzing a variety of industrial… more
    GrammaTech, Inc. (12/27/25)
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  • ​​Assessment & Authorization (A&A) Analyst

    Leidos (Ashburn, VA)
    …and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local ... The selected candidate will apply experience as an Assessment and Authorization Analyst by evaluating CBP Information Systems being introduced to the environment to… more
    Leidos (12/17/25)
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  • Insider Threat Program Hunt Team Analyst

    Leidos (Springfield, VA)
    …The Digital Modernization Sector at Leidos currently has an opening for a Hunt Analyst supporting the HEITS Contract as part of the Department of Homeland Security ... Completion of Center for Development of Security Excellence (CDSE) Insider Threat Detection Analysis Course (ITDAC) + Completion of Workplace Assessment of Violence… more
    Leidos (12/10/25)
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