• Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …accredited, not for profit university or college (preferably in a relevant field - Computer Science/Cyber Security ) + A track record of commitment to prior ... adversary emulation and the validation of detective, defensive, and vulnerability controls + Plan and oversee external red team...of total experience in a technical role such as security , networking, systems , or software development +… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Security Controls Assessor Level 2- TS/SCI…

    Amentum (Linthicum, MD)
    security compliance of low and moderately complex information systems , products, and components. Analyze design specifications, design documentation, ... + Verify and validate that the system meets the security requirements. + Provide vulnerability assessment of...the information system + Five (5) years experience in security , systems engineering or system assessment to… more
    Amentum (11/12/25)
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  • Security Engineer

    CACI International (College Park, MD)
    …implementing security best practices. . Implement and manage security technologies including firewalls, intrusion detection/prevention systems (IDS/IPS), ... information and event management (SIEM) tools. . Conduct vulnerability assessments, penetration testing, and regular security ...Conduct threat modeling and risk assessments to improve the security posture of systems and applications. .… more
    CACI International (11/08/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …across hardware, software, and network components. + Conduct STIG implementation to ensure systems meet DoD security compliance standards. + Configure and manage ... Secret security clearance (Tier 5) + Bachelor of Science in Information Systems , Information Technology, Computer Science, or Computer Engineering +… more
    TekSynap (12/30/25)
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  • Cyber Security Analyst

    Insight Global (Austin, TX)
    …Analyst will be responsible for safeguarding the organization's information systems , infrastructure, and data through proactive monitoring, analysis, and in ... supporting the implementation of advanced security solutions. This position plays a vital role in...closely with IT operations, this role ensures that all systems are resilient, compliant, and protected against evolving cyber… more
    Insight Global (01/08/26)
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  • Intel Security Specialist

    TekSynap (Virginia Beach, VA)
    …+ Active TS/SCI security clearance + Bachelor of Science in Information Systems , Information Technology, Computer Science, or Computer Engineering + DoD ... assessments using SCAP benchmarks and EvaluateSTIG to ensure compliance with DoD security requirements. + Perform vulnerability assessments utilizing the Assured… more
    TekSynap (12/30/25)
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  • Cyber Security Analyst*

    Kellermeyer Bergensons Services (Oceanside, CA)
    …of cloud security operations across Microsoft 365, Azure, and AWS + Computer systems , hardware, networks, and modern cloud infrastructures. + Analytical and ... of vulnerability /exposure and improve readiness. + Create and improve security baselines, detection rules, and playbooks to enhance threat visibility and reduce… more
    Kellermeyer Bergensons Services (01/15/26)
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  • Agency Chief Information Security Officer

    City of New York (New York, NY)
    Security Policies CYBER SECURITY OPERATIONS /ACTIVITIES: - Track cyber security incidents and vulnerability reports, direct teams for remediation of ... areas of the Plan's business to develop a "best in class" information security and compliance program to assess appropriate technology platform risks and protect… more
    City of New York (01/16/26)
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  • Cloud Security Engineer

    FGS, LLC (MD)
    …Apply DISA STIGs, CIS benchmarks, and DoD security baselines to cloud systems . + Conduct vulnerability assessments and remediation for cloud services. + ... + Strong understanding of AWS and Azure security services (KMS, IAM, Security Center). + Proficiency in vulnerability management and SIEM integration. +… more
    FGS, LLC (01/16/26)
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  • Lead Product Security Engineer (R&D…

    Hologic (Marlborough, MA)
    …is looking for a Security Engineer experienced in medical device and/or instruments security and systems to join our team, pivotal in building and enhancing ... Lead Product Security Engineer (R&D Cytology) Marlborough, MA, United States...of risk against CVEs. + Establish automated processes for vulnerability scanning and remediation + Educate the development and… more
    Hologic (01/10/26)
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