• Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …Manager (ISSM) for Engineering and serves as the lead Information System Security Engineer (ISSE), responsible for designing and implementing secure ... Diploma or GED and four (4) years of experience as a cybersecurity engineer or Information System Security Engineer /Officer (ISSO/ISSE), having supported… more
    DirectEmployers Association (11/05/25)
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  • Cyber Security Implementation

    CACI International (Springfield, VA)
    Cyber Security Implementation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and enhance NGA networks and cybersecurity posture in support of national security . Joining the TCS Team means working with truly cutting-edge technologies, on… more
    CACI International (11/14/25)
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  • Senior Cyber Security

    General Dynamics Information Technology (Lanham, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Job Title: Senior Cyber Security Engineer - Security Operations Center ... We are seeking a highly experienced and knowledgeable Senior Cyber Security Engineer to lead...responders, forensic analysts, and compliance officers. + Support the implementation and management of security tools, SIEM… more
    General Dynamics Information Technology (10/15/25)
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  • AWS Cyber Security Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …Qualys vulnerability management, + Helping the engineering productivity team and others in solving cyber security problems in a way that not only comply with ... related experience **Job Description:** GDIT is seeking a AWS Security Cloud Engineer to join our Federal...with the Cloud Operations teams in the definition and implementation of security standards and best practices… more
    General Dynamics Information Technology (11/05/25)
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  • Cyber Integration Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …None **Job Family:** Cyber and IT Risk Management **Skills:** Cyber Security Architecture,Systems Architecture,Tool Implementation **Experience:** 15 + ... Apply your expertise to advance the mission and optimize our business strategy as a Cyber Integration Engineer at GDIT. Here, you'll support solving some of our… more
    General Dynamics Information Technology (11/14/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …Technical Field or applicable experience + 6+ years' experience working as a Cyber Engineer working in application, system + DoD Information Assurance Technical ... opportunity. And our work depends on TS/SCI level cleared ** Cyber Systems Engineer lll - ECDS** joining...(IAT) Level II + and network Cyber Security + Experience working with Cross… more
    General Dynamics Information Technology (09/30/25)
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  • Cyber Operations Splunk Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Cyber Operations Splunk Engineer Key Role: Support enterprise vulnerability management and cyber defense operations. Provide cyber operations monitoring ... + 5+ years of experience with cybersecurity operations or cyber vulnerability management + 3+ years of experience in...experience in Python scripting for automation, data analysis, or security tooling integration + 3+ years of experience using… more
    BOOZ, ALLEN & HAMILTON, INC. (10/26/25)
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  • Cyber Security Operations Specialist…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... implementation of containment, eradication, and recovery measures for cyber incidents. You will be part of a highly...or related field + Minimum 5 years' experience in Cyber Security (CSOS). Additional years of experience… more
    CACI International (08/23/25)
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  • Senior Cyber Capability Developer

    TekSynap (Springfield, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Senior Cyber Capability Developer (Reverse Engineer ) is an accomplished technical professional ... and debugging ARM assembly code. **Overview** We are seeking a Senior - Cyber Capability Developer/Reverse Engineer to join our team supporting a government… more
    TekSynap (08/21/25)
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  • Network Security Engineer

    General Dynamics Information Technology (Alexandria, VA)
    …**Job Description:** Advance your career while impacting our national security in cyber as a **Network Security Engineer Senior** at GDIT. Here, ... across the federal government. We are seeking a dedicated and knowledgeable **Network Security Engineer Senior** to join our dynamic team. The ideal candidate… more
    General Dynamics Information Technology (11/05/25)
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  • Edge Information Systems Security

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our ... obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer (ISSE) provides cybersecurity expertise to edge system… more
    V2X (09/09/25)
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  • Senior Information System Security

    Leidos (Alexandria, VA)
    …Digital Modernization Sector at Leidos is seeking a dynamic **Information Systems Security Engineer (ISSE)** to support cloud modernization initiatives for the ... such as CCSP, AWS Certified Security - Specialty, or Azure Security Engineer required. + Excellent facilitation, communication, and stakeholder engagement… more
    Leidos (10/18/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …SUCCEED Bring your cyber expertise and drive for innovation. The Network Security Engineer Senior must have: * Education: Bachelor of Science * Experience: ... Security Engineer Location: Alexandria, VA, US...and potential threats, providing timely and effective resolutions. Policy Implementation : Develop and enforce security policies, procedures,… more
    Arena Technical Resources, LLC (10/28/25)
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  • Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …and accredited. + Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and National Security ... and experience in Risk Management Framework (RMF), Platform IT (PIT), and the implementation of Cybersecurity and cyber boundary defense techniques and various… more
    Imagine One Technology & Management (09/30/25)
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  • Security Engineer /Architect…

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …during the interview process. Job Description Enlighten is looking for a Security Engineer /Architect. Candidate will be required to understand and document ... US Citizenship required. + 9+ years of experience as an ISSE or security -focused software / systems engineer with large multi-tiered programs and Bachelors… more
    Huntington Ingalls Industries (09/12/25)
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  • Security Engineer - Secure Software…

    Sedgwick (Alexandria, VA)
    …as a Great Place to Work(R) Fortune Best Workplaces in Financial Services & Insurance Security Engineer - Secure Software Development Security Engineer - ... Development **PRIMARY PURPOSE OF THE ROLE:** To manage the implementation of security measures to protect company...Designs computer security architecture and develops detailed cyber security designs. + Prepares and documents… more
    Sedgwick (09/10/25)
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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:...NSA approved encryption technologies and devices. + Apply DISA Security Technical Implementation Guides (STIGs). + Apply… more
    Imagine One Technology & Management (09/24/25)
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  • IT Systems Security Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is seeking a well-qualified Security Engineer to join an exciting program supporting our customer's Office of Security . This position is ... update, and or review Risk Management Framework (RMF) documentation to include ( Security Plans, Implementation Plans, Plans of Action and Milestones (POA&Ms),… more
    SAIC (10/07/25)
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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** . ... intelligence mission. **Responsibilities:** * Bridge the gap between high-level security policies/requirements and technical/operational implementation of those… more
    Amentum (11/14/25)
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  • Information Systems Security

    Parsons Corporation (Fort Belvoir, VA)
    …verbal and written communication skills **What Desired Skills You'll Bring:** + BA/BS in Cyber Security + DoD 8570 IAT-III certification + Knowledge of Cloud ... overseeing the implementation of policies and procedures to maintain continuous security for the portfolio. You will be responsible for the overall cybersecurity… more
    Parsons Corporation (09/25/25)
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