• Information System Security

    ManTech (Chantilly, VA)
    … Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI prior to starting this position. + ... **MANTECH** seeks a motivated, career and customer-oriented ** Information System Security Engineer (ISSE)** to join our team in **Chantilly, VA.**… more
    ManTech (11/29/25)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    Security Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, ... **WORK AUTHORIZATION/ SECURITY CLEARANCE** Citizenship: US Citizenship Clearance requirement:ActiveTS/ SCI **OTHER INFORMATION ** Please note this job… more
    TekSynap (12/06/25)
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  • OCI Security Engineer Intern - OVIP

    Oracle (Richmond, VA)
    …and verbal communication skills, strong analytical and problem-solving skills. + Active TS / SCI security clearance. US Veteran transitioning from active ... is delivered to our customers. We are currently looking for a highly motivated security engineer intern with experience in Cloud Security to join OCI… more
    Oracle (11/25/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... a US citizen. * XACTA 360 experience * Certified Information Systems Security Professional (CISSP), CompTIA CASP,...architect/engineering, ServiceNow/Service+) **Clearance Required:** * Must have an active TS / SCI and be able to obtain and… more
    Amentum (11/14/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    …additional years of experience in lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within driving distance of ... Chief Cyber Security Engineer * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA)...is actively seeking a talented individual with an active TS / SCI clearance to lead the architecture, design,… more
    Virtual Service Operations (12/09/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security , penetration testing, and information security best… more
    CACI International (11/07/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. Senior Cyber Security Engineers are ... compliance standards (eg, STIGs, CIS Benchmarks)Clearance Requirements:Must have a current/active TS / SCI with Polygraph Physical Requirements:The person in this… more
    ManTech (12/11/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …work schedules, a peer recognition and reward system, and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks ... solve complex challenges and thrive in a fast-paced environment **Required Skills** + TS / SCI with Poly Clearance Required + Experience with computer forensic… more
    Nightwing (11/25/25)
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  • Cyber Security Engineer

    Cinteot (Herndon, VA)
    Cyber Security Engineer (location: Herndon, VA) + TS / SCI with adjudicated CI poly required prior to start + Must have DoD 8570/8140 approved ... sustainment. * Secure Configuration/Hardening of Department of Defense (DoD) information systems. * Security Information ...Department of Defense (DoD) information systems. * Security Information and Event Management (SIEM) and… more
    Cinteot (10/07/25)
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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    Cyber Security Project Engineer TS / SCI Clearance with FSP REQUIRED McLean, VA . Government/Military Apply Now Description: MUST BE US CITIZEN MUST ... POSSESS ACTIVE TS / SCI with FSP - candidates without required...Information Systems Security Professional (CISSP), Certified Information System Security Engineer Professional… more
    The Metamorphosis Group (12/10/25)
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