• Security Specialist

    ManTech (Washington, DC)
    …and COMSEC policies ** Clearance Requirements:** + Must have an active Top - Secret security clearance . **Physical Requirements:** + Must ... **MANTECH** seeks a motivated, career and customer-oriented ** Security Specialist** to join our team in **Washington, DC** This is an **onsite** position. This is a… more
    ManTech (08/08/25)
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  • Associate Industrial Security

    Leidos (Gaithersburg, MD)
    …Investigation Services' e-Application + US Citizen currently possessing an active DOD Top Secret security clearance . **Preferred Qualifications:** ... regarding security policies in obtaining and maintaining a personnel security clearance . + Work as a team player, demonstrate flexibility, and excellent… more
    Leidos (08/13/25)
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  • Information Systems Security Officer

    ManTech (Lothian, MD)
    …CompTIA CASP+ CE, CISSP) ** Clearance Requirements:** + US Citizen with an active US Top Secret security clearance is required + This position may ... **ManTech** seeks a motivated and customer-focused **Information Systems Security Officer (ISSO)** to support cybersecurity operations at **Patuxent River, MD.**… more
    ManTech (08/22/25)
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  • Lead, Information System Security Officer…

    L3Harris (Chantilly, VA)
    …In lieu of a degree, minimum of 13 years of prior related experience. + Active Top Secret //SCI security clearance with CI Polygraph. Preferred Additional ... Please be aware many of our positions require the ability to obtain a security clearance . Security clearances may only be granted to US citizens. In… more
    L3Harris (08/13/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    …cyber discipline. ** Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI. ... is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** **Responsibilities… more
    ManTech (07/03/25)
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  • Security Specialist

    Systems Technologies, Inc. (Hanover, MD)
    …college preferred. Previous service within a military security environment. SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required ... Security Specialist Location Hanover, MD Job Setting On-site Job Category Other Apply Now… more
    Systems Technologies, Inc. (06/03/25)
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  • Information Security Engineer

    Systems Technologies, Inc. (Hanover, MD)
    …+ Mid-level: 5 years of experience + Senior: 8 years of experience SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . ... Information Security Engineer Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now… more
    Systems Technologies, Inc. (06/03/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …Professional (ISSEP) or CompTIA Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required ... Information Systems Security Engineer (ISSE) Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now… more
    Systems Technologies, Inc. (06/03/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …made to enable individuals with disabilities to perform the essential functions. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** Top Secret (SCI eligible) ... monitoring, and analyzing machine-generated big data is preferred. **REQUIRED QUALIFICATIONS** + Clearance requirement: Secret + Experience: Minimum of 3 years'… more
    TekSynap (06/03/25)
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  • Cyber SOC Incident Responder (Night Shift)…

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... Core Certified User certification required within first 120 days of employment + Security Clearance Level: TS /SCI clearance and ability to obtain and… more
    General Dynamics Information Technology (07/15/25)
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