• Information Systems Security Officer (ISSO)…

    Amentum (Fort Meade, MD)
    …as the GSLC, CISM, CISSP (or associate) certification. * US Citizen with an active TS / SCI and a current polygraph. * A working knowledge of the security ... If so, look no further. Amentum is seeking an ** Information Systems Security Officer (ISSO) Senior** to join our...and presenting documentation and management reports. **Clearance Required:** * TS / SCI with Poly **Minimum Education:** * A… more
    Amentum (10/25/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Bethesda, MD)
    …closely related discipline) + **Required Experience** : 8+ yrs + **Clearance** : TS / SCI with Polygraph + **Desired Technical Skills:** + Demonstrated strong ... your opportunity to make a personal impact as an Information System Security Officer (ISSO) supporting customer activities. GDIT...security policies and guidance. + **Security Clearance Level** : TS / SCI with active polygraph + **Location** :… more
    General Dynamics Information Technology (09/20/25)
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  • ISSE Senior - with TS / SCI Poly

    Amentum (Columbia, MD)
    …security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards ... security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards… more
    Amentum (10/14/25)
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  • Sr. ISSE TS / SCI Poly

    Leidos (Annapolis Junction, MD)
    …Community Markings System Register and Manual Standards. You must have an active TS / SCI Polygraph up front. No exceptions and no sponsorship available, ... solid understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day… more
    Leidos (11/15/25)
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  • Information Assurance/Security Controls…

    Deloitte (St. Louis, MO)
    …the need for employer sponsorship, now or at any time in the future. + Active TS / SCI security clearance. + Must be IAT III certified while working in this role. ... manage to secure success. Work You'll Do We are seeking an Information Assurance Analyst/Security Controls Assessor (SCA) to assist with assessing government… more
    Deloitte (11/02/25)
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  • Information Systems Security Engineer…

    RBR-Technologies (Fort Meade, MD)
    …security assessments of computing environments to identify points of vulnerability , non-compliance with established Information Assurance (IA) standards ... + Recommend system-level solutions to resolve security requirements . REQUIREMENTS + Active TS / SCI w/ Polygraph + Fourteen years experience as an ISSE in… more
    RBR-Technologies (09/19/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …**Requirements and Qualifications:** * Candidates for consideration must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, ... software through application security architecture software evaluations, web application vulnerability assessment penetration testing and fuzzing, malware...and be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship… more
    Leidos (09/25/25)
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  • Senior/Principal Cybersecurity Software Engineer…

    Sandia National Laboratories (Livermore, CA)
    …mission partners. + Active DOE Q/ SCI security clearance or equivalent DOD Top Secret / SCI security clearance. About Our Team: The Special Programs ... Experience in one or more of the following: reverse engineering, software vulnerability assessment , web application assessment , computer networking, computer… more
    Sandia National Laboratories (11/20/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... engineers and administrators perform system hardening using STIGs + TS / SCI clearance + Bachelor's degree...Certified Incident Handler ( GCIH ) , or GIAC Vulnerability Assessment Professional ( GVAP ) Certification… more
    BOOZ, ALLEN & HAMILTON, INC. (11/11/25)
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  • Cyber Threat Emulation Analyst

    KIHOMAC (Huntsville, AL)
    …Must be a US citizen + Candidate must be in possession of a minimum DoD issued Secret Clearance and eligibility for TS / SCI + Candidates with active current ... Measure effectiveness of defense-in-depth architecture against known vulnerabilities + Generate vulnerability assessment reports for customers and escalate for… more
    KIHOMAC (11/18/25)
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