• Lead Information Security Engineer

    Lumen (Herndon, VA)
    …Required (education/experience/skills/competencies): + Candidate must be a US Citizen with an active TOP SECRET clearance Preferred: + 5-7 years in a Security ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...Role** This position is a senior role implementing Managed Security Services (MSS) in a Federal Security more
    Lumen (12/10/25)
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  • Naval Test and Evaluation (T&E) Management Leader…

    Serco (Washington, DC)
    …**Qualifications** **To be successful in this role, you will have:** + **Active Interim Top Secret security clearance with the ability to maintain ... **Position Type** _Full-Time_ ** Security Clearance** _Other_ **Clearance Details** _Active Interim Top Secret security clearance with the ability to… more
    Serco (11/13/25)
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  • Security Officer - Unarmed Security

    Allied Universal (Herndon, VA)
    …2 years of security -related experience is required. + An active Department of Defense Top Secret Clearance is required. + Be at least 18 years of age for ... client protocols. + Work collaboratively with Allied Universal team members and client personnel to address security -related concerns in an aerospace and defense… more
    Allied Universal (12/12/25)
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  • Human Capital Manager

    Guidehouse (Arlington, VA)
    …Guidehouse, new hire MUST be able to OBTAIN and MAINTAIN a Federal or DoD " TOP SECRET /SCI (TS/SCI)" security clearance. + Master's Degree in a HR-related ... Component HR staff on the technical aspects of CES personnel actions related to pay, staffing and/or position classification,...**:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI (TS/SCI)" Federal or DoD security clearance… more
    Guidehouse (11/13/25)
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  • Lead Security Support Specialist

    Three Saints Bay (Washington, DC)
    …made by appropriate Federal employees. ** Security Requirements:** + Background check + Top Secret Clearance + Applicants selected will be subject to a ... + Provide supervisory adjudicative services and large team oversight for security support personnel in accordance with the relevant Executive Orders (EOs), US… more
    Three Saints Bay (12/11/25)
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  • Systems Security Administration (SSA)…

    OCT Consulting, LLC (Washington, DC)
    …Qualifications/Requirements + Must be a US Citizen. + Must hold an active DoD Top Secret (TS) clearance. + Must have a Bachelor's (BS/BA) in Information ... of account and access management. + Experience managing a team of system security administrator personnel + CISSP, PMP, and Comp TIA A+ certifications a plus. +… more
    OCT Consulting, LLC (12/14/25)
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  • Information System Security Officer

    ManTech (Washington, DC)
    …Cybersecurity, or other cyber discipline **Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain ... Provide liaison support between the system owner and other IS security personnel . Conduct required IS vulnerability scans according to risk assessment… more
    ManTech (12/11/25)
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  • Senior Information System Security Officer

    ManTech (Washington, DC)
    …the IS lifecycle + Provide liaison support between the system owner and other IS security personnel + Ensure that system security documentation is developed, ... seeks a motivated, career and customer-oriented **Senior Information System Security Officer (ISSO)** to join our team in **Washington,...Must be a US Citizen and have a current/active Top Secret clearance with SCI eligibility +… more
    ManTech (12/11/25)
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  • Senior Cloud Information System Security

    ManTech (Washington, DC)
    …for each IS + Provide liaison support between the system owner and other IS security personnel + Ensure that selected security controls are implemented and ... Cybersecurity, or other cyber discipline **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI prior to… more
    ManTech (12/04/25)
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  • Information System Security Officer (ISSO)

    Electrosoft (Washington, DC)
    …on projects with similar technologies + Active CISSP, CISM, or GIAC Certification + Top - Secret security clearance All qualified applicants are considered for ... contractor support to comply with said policies. + Provide security training to all trusted role personnel before they can perform activities on this task order.… more
    Electrosoft (11/20/25)
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