• Systems Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full -spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (12/26/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer , Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in support of ... Department of Defense ( DoD ) Risk Management Framework ( RMF ) and Intelligence Community Directive...on how to build secure sof tware, running security vulnerability scans, specifically with the DoD's Assured Compliance and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Cyber Security Engineer

    Nightwing (Pensacola, FL)
    Nightwing provides technically advanced full -spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission… more
    Nightwing (11/18/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …+ Developing space and ground cryptographic architectures + Performing Risk Management Framework activities, including threat modeling, vulnerability analysis, ... **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible for applying an interdisciplinary, collaborative… more
    Lockheed Martin (10/22/25)
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  • DevSecOps Environment Engineer , TS/SCI…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **DevSecOps Environment Engineer , TS/SCI REQUIRED** **Category:** Project Management **Main location:** United States, Virginia, Arlington **Position ID:** ... J0925-1243 **Employment Type:** Full Time **Position Description:** CGI Federal has an exciting...Federal has an exciting opportunity for a DevSecOps Environment Engineer within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (12/17/25)
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  • Network Security Engineer III

    TekSynap (Virginia Beach, VA)
    …+ STIG application for system and device hardening. + Configuration and management of Active Directory environments. + Vulnerability scanning and analysis ... benefits, and termination of employment. **Job Locations** _US-VA-Virginia Beach_ **ID** _2025-7794_ **Category** _Network Administrator/ Engineer /Architecture_ **Type** _Regular Full more
    TekSynap (12/30/25)
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  • Information Systems Security Engineer

    CACI International (Rome, NY)
    …Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our...systems. You'll be a vital part of the Risk Management Framework (RMF) lifecycle, contributing to accreditation packages, supporting… more
    CACI International (01/02/26)
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  • Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative network ... our country and protect our nation? As a systems security and network security engineer , you will be responsible for the enterprise deployment of VMWare servers and… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Security Engineer II, US Amazon Dedicated…

    Amazon (Jessup, MD)
    Description AWS Security is looking for a Red Team Security Engineer to help ensure that our systems and processes are secured against the latest threats. You will ... will provide you with a challenging opportunity. A Security Engineer II at Amazon is expected to be strong...for advice on technical and business issues. Efficient time management skills are required along with the ability to… more
    Amazon (12/26/25)
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  • Cyber System Security Engineer Sr Stf…

    Lockheed Martin (Fort Worth, TX)
    …for the Integrated Fighter Group \(IFG\) Line of Business \(LoB\) Cyber Lead Engineer \. The Integrated Fighter Group is comprised of F\-22, F\-16, T\-50 platforms\. ... IFG Line of Business Engineering and Technology organization\. The IFG Cyber Lead Engineer position reports to the IFG LoB Systems Engineering Segment Lead\. The… more
    Lockheed Martin (10/11/25)
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