• Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical ... program within the Space Intelligence , Surveillance, and Reconnaissance (SISR) business unit. We're seeking...Surveillance, and Reconnaissance (SISR) business unit. We're seeking an Engineer who can bring their development fundamentals, a passion… more
    RTX Corporation (10/01/25)
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  • Senior System Software Engineer

    NVIDIA (Santa Clara, CA)
    We have an exciting opportunity for a talented Senior System Software Engineer to join our dynamic Automotive Team and help us develop innovative, secure, and ... flow and increase the quality of our SW. We are a leading artificial intelligence computing company and are paving the way with innovations in gaming, visualization,… more
    NVIDIA (12/04/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …challenges in the space domain? We need your help. Our team is looking for a ** Senior Information Systems Security Engineer (ISSE)** . In this role you will get ... of cutting-edge solutions for the Department of Defense and Intelligence Community. Our tremendous success can be attributed to...current and future security plans, as to lower the threat landscape of the environment + **100% onsite is… more
    Parsons Corporation (10/11/25)
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  • Senior Security Engineer

    Duolingo (New York, NY)
    …learners around the world. About the role Join Duolingo as a Security Engineer and play a pivotal role in safeguarding our systems, employees, learner data, ... and devising appropriate countermeasures + Collaborate with development teams to conduct threat modeling, identify risks, and provide guidance on mitigations + Be a… more
    Duolingo (09/17/25)
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  • Senior Cyber Lead Engineer

    SAIC (El Segundo, CA)
    **Description** **Job Description:** SAIC is seeking a ** Senior Cyber Lead Engineer ** to join our MSEIT team. In this role, you will be part of a systems ... and plan of actions and milestones (POAM). + Attend cleared expert threat briefings; have oversight of security program design, incident response plans, cyber… more
    SAIC (12/12/25)
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  • Senior Cyber Lead Engineer

    KBR (El Segundo, CA)
    Title: Senior Cyber Lead Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... solutions to our customers in the intelligence and national security communities. In this position, your...of actions and milestones (POAM). + Attend cleared expert threat briefings; have oversight of security program design, incident… more
    KBR (11/25/25)
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  • Senior L4 Network Engineer - Cisco…

    NTT America, Inc. (Sacramento, CA)
    …can grow, belong and thrive. **Your day at NTT DATA** We are hiring senior L4 network engineers to lead design and delivery of multi-site Cisco Software-Defined ... integrations, wired/wireless 802.1X/MAB, guest/BYOD, and scalable group policies. + Engineer secure edge and campus perimeters: Cisco FTD/Firepower policy design,… more
    NTT America, Inc. (10/25/25)
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  • Senior Cybersecurity Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Cybersecurity Engineers** with specific experience working with Submarine-Launched Ballistic ... presentations. + Noted experience in cybersecurity requirements development, cyber threat analysis, cyber engineering, cyber systems architecture development or… more
    Imagine One Technology & Management (09/24/25)
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  • Senior Systems Engineer - Mission…

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a ** Senior ** **Systems Engineer - Mission Management** supporting one of our premier ... programs in the Space Intelligence , Surveillance, and Reconnaissance (SISR) business unit, where your knowledge with regards to requirements, architecture and design… more
    RTX Corporation (12/11/25)
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  • Software Engineer - Senior Level

    Lockheed Martin (Annapolis Junction, MD)
    …of Lockheed Martin to keep the threats at bay\. **THE WORK** As a Software Engineer \- Senior Level you will be responsible for: * Developing, maintaining, and ... WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of...you'll work with cybersecurity experts on the forefront of threat protection and proactive prevention\. In this fast\-paced, real\-world… more
    Lockheed Martin (11/20/25)
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