• Software LogRhythm Specialist

    ManTech (Norfolk, VA)
    …engineering for naval platforms including secure architecture design + Conduct vulnerability scanning, assessment and mitigation using LogRhythm and approved ... of naval expeditionary programs and NCTE architecture **Clearance Requirements:** + Active TS / SCI clearance **Physical Requirements:** + Must be able to remain… more
    ManTech (10/18/25)
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  • Information Systems Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Honolulu, HI)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... frameworks such as Terraform, Puppet, or Chef + Active TS / SCI clearance; willingness to take a polygraph...Certified Incident Handler ( GCIH ) , or GIAC Vulnerability Assessment Professional ( GVAP ) Certification… more
    BOOZ, ALLEN & HAMILTON, INC. (11/14/25)
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  • Security Controls Assessor Level III

    Amentum (Columbia, MD)
    …report) for the information system \#javelin **Clearance Required:** + Active TS / SCI with Poly **Minimum Education:** + Bachelor's degree in Computer Science ... + Verify and validate the system meets the security requirements + Provide vulnerability assessment of the system, coordinate penetration testing, and provide a… more
    Amentum (11/12/25)
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  • Cyber Defense Analyst

    Alaka'ina Foundation Family of Companies (Honolulu, HI)
    …CITIZENSHIP AND CLEARANCE: + Must be a US Citizen. + Must have an active TOP SECRET SCI /Poly clearance. ​ The Alaka`ina Foundation Family of Companies ... System (IPS) tools and applications. + Knowledge of cyber defense and vulnerability assessment tools, including open-source tools, and their capabilities. +… more
    Alaka'ina Foundation Family of Companies (11/13/25)
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  • Information System Security Manager

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …policies, standards, and procedures are established and followed. The ISSM will perform vulnerability and risk assessment analyses to support Assessment & ... and support other cybersecurity professionals in the execution of information assurance programs and will support other IT teams...equivalent duties in a supervisory capacity. + Experience in TS // SCI environments. + An in-depth knowledge of… more
    Kratos Defense & Security Solutions, Inc. (09/19/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …**Required Education, Experience, & Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is required with the ... and remediation actions in classifiedenvironments. + Operate and manage Nessus vulnerability scanning, assessment reporting, and risk remediation tracking. +… more
    BAE Systems (09/18/25)
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  • Principal Systems/Weapons Defeat Engineer (AHT)

    Northrop Grumman (Wright Patterson AFB, OH)
    …critical thinking, and problem-solving skills. + Experience with adversarial analysis, vulnerability assessment , and countermeasure development. + Proficiency in ... effective adversarial defeat and weapons system mitigation. Required Skills: + Active TS / SCI security clearance (required). + Excellent verbal and written… more
    Northrop Grumman (11/04/25)
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  • Defensive Cyber Trainer

    ISYS Technologies (Colorado Springs, CO)
    …in offensive cyber operations, including penetration testing, ethical hacking, and vulnerability assessment techniques. + Prepare students for effective incident ... Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology...will be on-site and will require an active * TS / SCI . + The Cyber Defense Trainer… more
    ISYS Technologies (11/24/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    …Experience with NIST 800-53 and implementing Risk Management Framework + Understanding of vulnerability assessment tools like Rapid7 or Nessus + Knowledge of ... response and digital forensics processes **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to… more
    ManTech (11/22/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …hardware, System Imaging, Create and implement group policies, Security script writing, Vulnerability assessment and mitigation. + Maintain systems in accordance ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...of the overall company security team as well. Current TS / SCI clearance a must. Familiarity with DOD… more
    Lumen (11/20/25)
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