• Cybersecurity Engineer

    Red River (Lexington, MA)
    …you seek to make those around you successful. Red River is seeking a mission-driven Cybersecurity Engineer with an active Secret clearance to support one of ... onsite role is a critical part of our growing cybersecurity practice and is best suited for a proactive...address STIG findings + Current Security+ certification + Active SECRET clearance **Essential Elements:** This position is an office… more
    Red River (10/17/25)
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  • Cybersecurity Engineer III - Top…

    Cambridge International Systems Inc (Charleston, SC)
    Cybersecurity Engineer III - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Cybersecurity Engineer III to support operations in... Secret clearance. What You'll Do As a Cybersecurity Engineer , you will play a critical… more
    Cambridge International Systems Inc (09/05/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …Your Mission is Ours\. **What You Will Be Doing** : As a **Senior Cybersecurity Software Engineer ** , you will lead the design, development, and security ... will** : * Architect, develop, and maintain secure software solutions, integrating cybersecurity best practices into every stage of the development lifecycle\. *… more
    Lockheed Martin (10/31/25)
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  • Cybersecurity Infrastructure…

    Leidos (Huntsville, AL)
    …Solutions Business Area at Leidos currently has an opening for a talented Cybersecurity Infrastructure Engineer to work in our Huntsville office. **Primary ... as technical representative and liaison between program leadership and corporate cybersecurity stakeholders. + Analyze and understand cybersecurity requirements… more
    Leidos (10/11/25)
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  • Principal Cybersecurity Test…

    Northrop Grumman (San Antonio, TX)
    …they're making history. Northrop Grumman Mission Systems (NGMS) is seeking a **Principal Cybersecurity Test Engineer ** to join our team of qualified, diverse ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At...**San Antonio, TX** . In this role, the Principal Cybersecurity Test Engineer (Principal Cyber Protection) assesses… more
    Northrop Grumman (10/24/25)
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  • Cybersecurity Engineer Lead

    CACI International (Colorado Springs, CO)
    Cybersecurity Engineer Lead Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... of all currently deployed and future TIGS SoS. **Responsibilities:** + Leads cybersecurity operations support services that span hardware and software tools and… more
    CACI International (10/24/25)
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  • Network Cybersecurity Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …- CompTIA **Experience:** 5 + years of related experience **Job Description:** ** CYBERSECURITY ENGINEER SENIOR / ANALYST** Advance your career while impacting ... our national security in cyber as a Cybersecurity Engineer Senior at GDIT. Here, technologists...to support other engagements. * Preferred but not required: Secret clearance or higher **GDIT IS YOUR PLACE** At… more
    General Dynamics Information Technology (11/14/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible for applying an interdisciplinary, ... lifecycle\. **What You Will Be Doing** As the Mid\-Career Cybersecurity Engineer , you will be responsible for...access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic… more
    Lockheed Martin (10/22/25)
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  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** This ... aircraft carriers systems + Work with SEA 03 concerning Cybersecurity of Aircraft Carrier systems + Provide technical support...US Citizen and possess an active or current Top Secret clearance. **Physical Requirements:** + Must be able to… more
    ManTech (10/30/25)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Bossier City, LA)
    …Advance your career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal** at GDIT. Here, technologists have many paths to ... across the federal government. **MEANINGFUL WORK AND PERSONAL IMPACT** _As an_ **_AI Cybersecurity Engineer Principal_** _, the work you'll do at GDIT will… more
    General Dynamics Information Technology (10/19/25)
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  • Cybersecurity Engineer

    TekSynap (Columbus, OH)
    …for an IT-I (Tier 5/SSBI) Critical-Sensitive clearance. **Overview** We are seeking a Cybersecurity Engineer to join our Defense Logistics Agency (DLA) Team. ... project tasks related to specialized Information Assurance (IA) and cybersecurity engineering. + Integrate electronic processes and methodologies to identify,… more
    TekSynap (10/23/25)
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  • Cybersecurity Engineer III

    TekSynap (Virginia Beach, VA)
    …and remediation on Linux and Windows platforms. **Overview** We are seeking a Cybersecurity Engineer III to join our team supporting Department of Navy. ... + Apply expertise in computer security, military system specifications, and DoD cybersecurity policies to secure classified and unclassified networks. + Lead the… more
    TekSynap (10/01/25)
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  • Senior Software Engineer

    Toyota (Plano, TX)
    …and interested in joining a collaborative and highly motivated team as a Senior Engineer - Product Cybersecurity . The primary responsibility of this role is to ... or any other work authorization for this position at this time._ Toyota's Cybersecurity Risk Management (CSRM) group objective is to become a global cybersecurity more
    Toyota (11/03/25)
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  • Cybersecurity Engineer 3

    Themis Insight (Annapolis Junction, MD)
    IMPORTANT: All applicants MUST possess an active TS/SCI (Top Secret ) Security Clearance with CI Polygraph to be considered for this position. If you do not possess ... understanding and ability to apply intermediate concepts of cyber engineering and cybersecurity + Maintain thorough knowledge and understanding of the DOD … more
    Themis Insight (09/21/25)
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  • Senior Cybersecurity Engineer

    V2X (Aurora, CO)
    …most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cybersecurity Engineer , you will serve as the lead for securing ... solutions that ensure compliance with DoD standards. The Senior Cybersecurity Engineer will work in close coordination...This position requires an active Department of Defense (DoD) Secret (Tier 3) level clearance. Skills & Technology Used:… more
    V2X (10/10/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …command-and-control fleet. We need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background in cybersecurity to ... about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Engineer interested in working on one of the largest and most complex… more
    Sierra Nevada Company, LLC (11/15/25)
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  • Cybersecurity Engineer

    Zantech (Aberdeen Proving Ground, MD)
    …your career. Come join our team! Zantech is looking for a talented Cybersecurity Engineer to provide cybersecurity /information assurance activities onsite at ... MD. This role will serve as subject matter expert on Cybersecurity /Information Assurance activities based on comprehensive knowledge of DoD Instruction 8500.01,… more
    Zantech (11/08/25)
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  • Cybersecurity Engineer II

    TekSynap (Virginia Beach, VA)
    …remediating vulnerabilities on Linux and Windows platforms. **Overview** We are seeking a Cybersecurity Engineer II to join our team supporting Department of ... system hardening on DoD information systems in compliance with DoD cybersecurity policies. + Apply and validate Security Technical Implementation Guides (STIGs)… more
    TekSynap (10/01/25)
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  • Senior Cybersecurity Incident Response…

    CGI Technologies and Solutions, Inc. (Bradford, OH)
    **Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)** **Category:** Cyber Security **Main location:** United States, ... Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior)… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Software Engineer (concentration…

    CACI International (Ashburn, VA)
    Software Engineer (concentration in CyberSecurity ) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: ... CyberSTAR application development team is looking for a Software Engineer with CyberSecurity knowledge to join the...a US Citizen with the ability to obtain a Secret Clearance post start date + College degree (BS)… more
    CACI International (10/29/25)
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