• Cyber Security Engineer

    System One (Springfield, VA)
    Job Title: Cyber Security Engineer Location: Springfield, VA Type: Contract To Hire Compensation: Contractor Work Model: Onsite Hours: Add the job's scheduled ... security clearance requirements (delete if not needed) Cyber Security Engineer Springfield, VA TS/SCI $135k What...+ DoDD 8140.01 and DoD 8570.01-M: + IAT Level II + CSSP Incident Responder + Provide input and… more
    System One (08/03/25)
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  • Security Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can ... DISN) and conduct quality assurance of all VA, IA security engineering analysis, QA, systems and application security...clearance with SCI eligibility required + DoD 8570 IAM II or IAT II certification + Proficiency… more
    Leidos (07/10/25)
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  • Security Engineer -US Citizen Secret…

    NTT DATA North America (Newport News, VA)
    …inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Security Engineer -US Citizen Secret Clearance to join our team in ... Application control and DLP, and Tenable.sc. + Current DOD 8570.m IAT II certification ( Security + or higher level certification). + **Must be a US citizen who… more
    NTT DATA North America (07/16/25)
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  • Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …+ Bachelor's degree desired ** Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will require a TS/SCI clearance Imagine ... One Technology & Management, Ltd. is seeking two (2) ** Security Engineers.** This position is contingent upon award of...oral presentations. **Educational Requirements:** + Certified as IAT Level II or Level III per DoD 8570.01, or successor… more
    Imagine One Technology & Management (06/25/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA** to design, implement, and maintain secure ... Intelligence Community **Preferred Qualifications:** + DoD 8570.01-M IAT Level II or III certification (eg, Security +, CISSP,...IAT Level II or III certification (eg, Security +, CISSP, CEH, CISM) + Knowledge of STIGs, SCAP… more
    ManTech (06/19/25)
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  • NMCC Information Systems Security

    TekSynap (Arlington, VA)
    …and Risk Assessment techniques. **Overview** We are seekinga highly skilled Information Systems Security Engineer (ISSE) to maintain and enhance the security ... as needed. **REQUIRED QUALIFICATIONS** + Active Top Secret-SCI DoD security clearance. + Active DoD 8570 IAT II... security clearance. + Active DoD 8570 IAT II certification. + 5+ years of hands-on experience administering… more
    TekSynap (06/18/25)
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  • Senior Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and customer-focused **Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... security practices, TCP/IP networking, 802.1x, and core network security principles + IAT Level II certification...core network security principles + IAT Level II certification (GSEC, Security +, SSCP, or CCNA-… more
    ManTech (08/08/25)
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  • Senior Security Engineer

    ManTech (Chantilly, VA)
    Mantech seeks a motivated and customer-focused **Senior Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help design, ... security practices, TCP/IP networking, 802.1x, and core network security principles . IAT Level II certification...core network security principles . IAT Level II certification (GSEC, Security +, SSCP, or CCNA-… more
    ManTech (08/08/25)
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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.** **Responsibilities include ... + Perform Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)...Must have or be willing to obtain IAT Level II certifications within 6 months of hire **Preferred Qualifications:**… more
    ManTech (06/04/25)
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  • Senior Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our ... respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support our government customer… more
    V2X (08/07/25)
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