• Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    … domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 26869 Job Location: ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop and… more
    L3Harris (08/03/25)
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  • Information System Security Engineer

    CACI International (Sterling, VA)
    Information System Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... opportunity to grow and advance. As our Information Systems Security Engineer , you will have the opportunity...NIST/ ICD-503 + Vulnerability assessment scanning tools + Strong Cyber , Cyber Risk, or QA technical knowledge… more
    CACI International (07/22/25)
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  • Security Engineer II, Threat…

    Amazon (Arlington, VA)
    Description Amazon's Threat Hunting team is looking for a Security Engineer , Threat Hunting who is excited by the idea of searching for and uncovering undetected ... Analyst) or GCED (GIAC Certified Enterprise Defender) or GICSP (Global Industrial Cyber Security Professional) or PenTest- 3+ years of any combination of the… more
    Amazon (06/04/25)
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  • Lead, Chief SATCOM Systems Engineer

    L3Harris (Dulles, VA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Chief SATCOM Systems Engineer Job Code: 24211 Job Location: ... Dulles, VA Job Description: As a Lead Systems Engineer , you will lead the technical development of and own the evolving technical baseline for an existing, complex… more
    L3Harris (05/29/25)
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  • Systems Engineer - Managed Security

    General Dynamics Information Technology (Fairfax, VA)
    Security **Experience:** 2 + years of related experience **Job Description:** **Systems Engineer - Managed Security Services** Join GDIT as a Systems ... where innovation meets mission-critical infrastructure. We are seeking a forward-thinking engineer with a passion for network visibility, secure access, and… more
    General Dynamics Information Technology (08/09/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:...Red Team Operations and Threat Emulation 3. OSD Sponsored Cyber Operation Academy Course (COAC) graduates. + Bachelor's degree… more
    Imagine One Technology & Management (06/25/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …One Technology & Management, Ltd. is seeking four (4) **Senior Security Systems Engineers** with specific experience working with Submarine-Launched Ballistic ... the associated work and will be performed in Dahlgren, Virginia. The **Senior Security Systems Engineers** will be expected to: + Author DoD Assessment and… more
    Imagine One Technology & Management (07/01/25)
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  • Information Systems Security

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... of all System Program Office sponsored systems. + Provide the Information System Security Engineer (ISSE) support for IA systems concept, requirements, design,… more
    SAIC (08/07/25)
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  • Virtru Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero t rus t. You will support the ... cyber architecture development, implementation, and sustainment across multiple networks...critical processes and users' roles within them. You'll lead security compliance initiatives and automation of control validation across… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Information Systems Security

    RTX Corporation (Sterling, VA)
    security clearance​ ** Security Clearance:** DoD Clearance: Secret **Information Systems Security Engineer II** **(Onsite)** Do you like video games? Have ... that video game to life? As an Information Systems Security Engineer within the Simulation, Training, and...Experience creating and delivering A&A documentation. + Experience maintaining cyber security documentation. + Hold either a… more
    RTX Corporation (07/24/25)
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