• OpenAI (San Francisco, CA)
    …robust security culture. About the Role We're seeking an exceptional Principal-level Offensive Security Engineer to challenge and strengthen OpenAI's ... of products. Leverage advanced automation and OpenAI technologies to optimize your offensive security work. Present insightful, actionable findings clearly and… more
    job goal (01/13/26)
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  • Senior Principal Offensive Security

    Oracle (Richmond, VA)
    **Job Description** Job Description ** Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive ... services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research,… more
    Oracle (12/20/25)
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  • Senior Principal Systems Engineer Product…

    BAE Systems (Endicott, NY)
    …Execution Environments, cryptographic accelerators, Trusted Platform Modules (TPMs) and Hardware Security Modules (HSMs). + Experience translating cybersecurity ... DO-178B/C, DO-254, ISO-26262 or equivalent safety process requirements. + Understanding of offensive security principles. + Experience with DISA STIGs and/or… more
    BAE Systems (01/01/26)
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  • Reverse/Embedded Engineer

    Leidos (Columbia, MD)
    …company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology ... for customers in these critical markets. **Job Description:** The Leidos Offensive Cyber Operation (OCO) team of talented Reverse/Embedded software engineers are… more
    Leidos (01/06/26)
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  • Senior Security Engineer

    Microsoft Corporation (Redmond, WA)
    …one of the world's largest cloud platforms. We are looking for a Senior Security Engineer to lead operations and collaborate with other experienced red teamers ... across all layers of services, including application, cloud, network, hardware , and operational security domains. You will...from multiple teams across Microsoft. Additionally, as a Senior Security Engineer in MRT, you will be… more
    Microsoft Corporation (11/28/25)
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  • Security Engineer II

    Microsoft Corporation (Redmond, WA)
    …that protects them with end to end, simplified solutions. We are looking for a Security Engineer II to join operations and collaborate with other experienced red ... vulnerabilities across all layers of services, including application, cloud, network, hardware , and operational security domains. You will work closely… more
    Microsoft Corporation (01/10/26)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …threats, ensuring the security and resilience of Microsoft. As a Principal Security Engineer you will lead operations and collaborate with other experienced ... vulnerabilities across all layers of services, including application, cloud, network, hardware , and operational security domains. You will work closely… more
    Microsoft Corporation (12/12/25)
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  • Modernization Systems Engineer - SE0

    Lockheed Martin (Hanover, MD)
    …use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the ... by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in...If so, join Lockheed Martin Cyber & Intelligence's elite Offensive Cyber team, where we don't just test defenses… more
    Lockheed Martin (12/10/25)
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  • Lead Cyber Operations Engineer

    The MITRE Corporation (Mclean, VA)
    …Effects department, part of the Cyber Operations & Effects Innovation Center, enables offensive cyber operations by applying software and hardware techniques and ... real-world missions. Our experts provide cyber capabilities including support to offensive operations, reverse engineering, and forensics, while drawing on other… more
    The MITRE Corporation (12/25/25)
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  • FPGA Design/Principal FPGA Design Engineer

    Northrop Grumman (Rolling Meadows, IL)
    …(EW) and targeting systems that provide situational awareness, self-protection, and offensive electronic attack capability to platforms across the spectrum from ... and simulation, and situational awareness programs. The FPGA/Principal FPGA Design Engineer role involves full life-cycle product development from system concept and… more
    Northrop Grumman (12/17/25)
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  • Principal FPGA/Sr. Principal FPGA Design…

    Northrop Grumman (Rolling Meadows, IL)
    …(EW) and targeting systems that provide situational awareness, self-protection, and offensive electronic attack capability to platforms across the spectrum from ... and situational awareness programs. The Principal/Sr. Principal FPGA Design Engineer role involves full life-cycle product development from system concept… more
    Northrop Grumman (12/14/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (San Antonio, TX)
    …Software Engineer assesses and tests system cybersecurity requirements, system security architecture, and system security layout. The candidate will operate ... Mission Systems (NGMS) is seeking a **Principal Cyber Software Engineer ** to join our team of qualified, diverse individuals...and analysis, establish system security designs, implement security designs in hardware , software, data, and… more
    Northrop Grumman (12/20/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Melbourne, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 32411 Job Location: ... Schedule: 9/80 (Every other Friday off!!) Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership to draw on L3Harris' technical… more
    L3Harris (12/24/25)
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  • Senior Network Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …duties, this position requires 100% onsite employee status. The Network Engineer position implements network security and information assurance solutions ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/29/25)
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  • Cyber Software Engineer Sr (Embedded)

    Lockheed Martin (Grand Prairie, TX)
    **Description:** You will be a Cyber Software Engineer in the Program Protection Organization\. Our organization oversees all aspects of Anti\-Tamper and embedded ... **What You Will Be Doing** As the Cyber Software Engineer you will be responsible for supporting a broad...ability to work with Cyber Exploitation Engineers, Cyber System Security Engineers and system engineers across Lockheed Martin MFC… more
    Lockheed Martin (12/10/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    **Senior Consulting Systems Engineer - Navy** **(Active Secret Clearance Required)** **Why WWT?** Founded in 1990, World Wide Technology (WWT), a global technology ... Technology Center, a 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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  • Senior Test and Evaluation Engineer

    KBR (Colorado Springs, CO)
    Engineer Belong. Connect. Grow. with KBR! Senior Test and Evaluation Engineer KBR's National Security Solutions team provides high-end engineering and ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...Responsibilities: KBR is seeking a Senior Test and Evaluation Engineer to work with our team to support the… more
    KBR (11/13/25)
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  • Software Engineer - Linux C++, F16 Program…

    Lockheed Martin (Hill Air Force Base, UT)
    …the Lockheed Martin Aeronautics Field Sustainment team as a Staff\-Level Software Engineer \! Our team is responsible for providing support for Modular Mission ... has flown thousands of missions, fulfilling roles such as offensive counter air, close air support and suppression of...without Interlocked Pipeline Stages\) and Power PC based flyable hardware as well as a simulated Solaris or Linux… more
    Lockheed Martin (01/08/26)
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  • Cyber Software Engineer - SIGINT Systems

    Lockheed Martin (Hanover, MD)
    …use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the ... engineering * Systems engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO / ISSE / ISSM\) * Technical writer * Test Engineers *… more
    Lockheed Martin (01/08/26)
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  • IT Cloud Security Architect - Digital…

    Hackensack Meridian Health (Edison, NJ)
    …must obtain within one (1) year of hire: GIAC certifications, OSCP ( Offensive Security Certified Professional), CISSP (Certified Information Systems Security ... approach. + Strong knowledge of networking concepts and architecture, including security considerations associated with networking hardware like routers,… more
    Hackensack Meridian Health (01/02/26)
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