• Software Cyber Engineer - SWE…

    Lockheed Martin (Hanover, MD)
    …employees, so they can support our mission\. **The Work:** As an Entry‑Level Software Engineer on the Offensive Cyber team, you will: * Design & develop ... innovative software solutions that support offensive ...MCSE: Microsoft Certified Solutions Expert, RHCE: Red Hat Certified Engineer , CEH: Certified Ethical Hacker, CCNA: Cisco Certified Network… more
    Lockheed Martin (11/26/25)
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  • Cyber Software Engineer

    Lockheed Martin (Hanover, MD)
    …full spectrum cyber solutions\. Develops and automates secure systems to support cyber offensive , defense and full spectrum cyber operations\. Conducts ... \(red/blue teams\), develops and integrates low\-level firmware, and/or develops specialized cyber software solutions and tools based on mission requirements\.… more
    Lockheed Martin (09/25/25)
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  • Senior Offensive Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Offensive Security Engineer Job Description ** Offensive Security Engineer ** **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider ... provide an invaluable edge in real estate. Evolve our offensive security capabilities to test our internal and external...or college (preferably in a relevant field - Computer Science/ Cyber Security) + A track record of commitment to… more
    CoStar Realty Information, Inc. (11/24/25)
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  • Lead Product Security ( Cyber ) Test…

    The Boeing Company (Berkeley, MO)
    …us. The Boeing Test & Evaluation (BT&E) team is seeking a **Lead Product Security ( Cyber ) Test Engineer ** to support the Air Proprietary 1 (AP1) program in ... operating systems and defenses + Reverse engineering firmware and software to support vulnerability identification + Develop cyber...+ One or more of the following Certifications: + Offensive Security Certified Engineer (OSCE) + … more
    The Boeing Company (11/19/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    …challenges of modern information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of ... advanced cyber training environments. This role involves hands-on engineering of...team operations, and full-spectrum training exercises. Key Responsibilities: + Engineer and implement scalable virtualized environments leveraging hypervisors (KVM,… more
    IDS International (10/31/25)
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  • Cyber Infrastructure Engineer

    Leidos (Orlando, FL)
    …domains: Windows, Linux, Cybersecurity, operations, networking + Experience with defensive & offensive cyber capabilities and tools + Solid understanding of ... **Description** The Multi-Domain Solutions Division at Leidos currently has an opening for Cyber Infrastructure Engineer to work in our Orlando, Florida office.… more
    Leidos (12/05/25)
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  • Senior Cyber Security Engineer

    RTX Corporation (Tewksbury, MA)
    …more secure world. We have an on-site opportunity for a Senior Cybersecurity Engineer within our Application and Tactical Software Department in Tewksbury ... Massachusetts. The Department's mission is to provide world class software for air defense systems. As part of this team, you will support definition of security… more
    RTX Corporation (10/23/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the associated ... and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to: +...Cobalt Strike 2. Associated Training: Certified Ethical Hacker or Offensive Security Certified Professional and; 3. Documented experience in… more
    Imagine One Technology & Management (09/24/25)
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  • Software Developer / Engineer - Lead

    Shuvel Digital (Rome, NY)
    … Developer / Engineer Capable of developing advanced defensive and offensive cyber capabilities. The candidate will be responsible for researching, ... Software Developer / Engineer - Lead...cyber technologies + Understanding of OSGi and modular software development, micro/nano services + Familiarization with frameworks/libraries such… more
    Shuvel Digital (09/11/25)
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  • Modernization Software Engineer

    Lockheed Martin (Hanover, MD)
    …solutions to stay one step ahead of the adversary? If so, join Lockheed Martin Cyber & Intelligence's elite Offensive Cyber team, where we don't just ... **The Work:** We are seeking professionals interested in * Software Development / Software Engineering For a...tools, and exploits that define the cutting edge of offensive cyber operations\. Key responsibilities will include… more
    Lockheed Martin (10/10/25)
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  • Software Developer / Engineer

    Shuvel Digital (Rome, NY)
    … Developer / Engineer Capable of developing advanced defensive and offensive cyber capabilities. The candidate will be responsible for researching, ... Software Developer / Engineer - Staff... Software Developer / Engineer - Staff Rome, NY Clearance Level: Clearable...developing, and architecting cyber capabilities and techniques into existing or new environments.… more
    Shuvel Digital (09/11/25)
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  • Senior CNO Software Engineer - OS,…

    Draper (Boston, MA)
    …Summary: Draper's Offensive Cyber Security Group is looking for a CNO Software Engineer to develop tailored solutions to meet our DoD and IC Sponsor ... needs, our technical efforts and opportunities vary from conventional cyber operations enablement tooling to embedded vulnerability research and exploit… more
    Draper (10/11/25)
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  • Reverse/Embedded Engineer

    Leidos (Columbia, MD)
    …customers in these critical markets. **Job Description:** The Leidos Offensive Cyber Operation (OCO) team of talented Reverse/Embedded software engineers are ... eager to bring on one to two Sr. Reverse/Embedded Software Engineers who are ready to directly contribute in...designing and developing tools using the latest and greatest offensive cyber technology. **Responsibilities:** + Utilize programming… more
    Leidos (10/18/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …solutions to stay one step ahead of the adversary? If so, join Lockheed Martin Cyber & Intelligence's elite Offensive Cyber team, where we don't just ... the techniques, tools, and exploits that define the cutting edge of offensive cyber operations\. Key responsibilities will include designing and implementing… more
    Lockheed Martin (10/10/25)
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  • Senior Security Assurance Engineer

    Microsoft Corporation (Redmond, WA)
    …in software development lifecycle, large scale computing, threat modeling, cyber security, or anomaly detection + OR Bachelor's Degree in Statistics, ... software development lifecycle, large scale computing, threat modeling, cyber security, or anomaly detection OR equivalent experience. **Other Requirements**… more
    Microsoft Corporation (11/26/25)
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  • Cybersecurity Test Engineer , Penetration…

    COLSA Corporation (Shalimar, FL)
    …Description: The team is searching for a penetration tester to support the 48th Cyber Space Test Squadron, the United States Air Force, and the United States Space ... GCIH, GPEN, and/or GWAP. If you have a technical cyber -background and want to learn more about penetration and...DOD + Perform system security analysis on systems and/or software to understand and identify vulnerabilities + Execute hands-on… more
    COLSA Corporation (12/06/25)
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  • CNO Developer/ Engineer

    Shuvel Digital (MD)
    …Bachelors Position Description: GITI is looking for a senior-level CNO Developer/ Engineer Capable of developing cyber capabilities and exploitation tools at ... CNO Developer/ Engineer Joint Base Andrews, MD Clearance Level: TS/SCI...will be responsible for researching, developing, architecting, and testing cyber capabilities/ tools, and techniques within existing or new… more
    Shuvel Digital (12/04/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    …Security, and Cyber Analytics solutions. + Provide technical guidance on Defensive Cyber Operations (DCO) and Offensive Cyber Operations (OCO) to enhance ... **Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why...collaborative ecosystem of the world's most advanced hardware and software solutions, WWT helps customers and partners conceptualize, test… more
    World Wide Technology (12/09/25)
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  • Sr. Full Stack Infrastructure Engineer

    Lockheed Martin (King Of Prussia, PA)
    cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing ... **Description:** What We're Doing: Lockheed Martin's Electronic, Cyber & Information Warfare \(ECIW\) market segment within...achieve their missions\. The Work: As a Full Stack Engineer on the ECIW team, you will: \- Work… more
    Lockheed Martin (11/05/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …what's possible. **Job Description:** Parsons is looking for a talented ** Software Engineer ** to join our growing Red Cyber team! **What You'll Be Doing** ... cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber operation + Malware… more
    Parsons Corporation (11/03/25)
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