• Specialist, Systems Engineer…

    L3Harris (Greenville, TX)
    …customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the ... interest of national security. Job Title: Specialist, Systems Engineer (COMINT/SIGINT) Job Code: 30781 Job Location: Greenville, TX (On-Site) Job Schedule: 1st Shift… more
    L3Harris (11/08/25)
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  • Commissioning Engineer Manager

    M. C. Dean (Dallas, TX)
    …Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, ... MC Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?**… more
    M. C. Dean (01/06/26)
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  • PSAB: Project Mechanical Engineer (Secret…

    KBR (Houston, TX)
    Title: PSAB: Project Mechanical Engineer (Secret Clearance) Belong, Connect, Grow, with KBR! KBR Government Solutions delivers full life cycle professional and ... technical solutions that improve operational readiness and drive innovation. Our solutions help ensure mission success on land, air, sea, space and cyberspace… more
    KBR (12/24/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …by Collins Aerospace** Collins Aerospace is looking for a talented **Senior Systems Engineer ** **with an active TS/SCI clearance** to work onsite in Richardson, TX. ... Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. We have the capabilities,… more
    RTX Corporation (12/03/25)
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  • Sr Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs ... 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 (11/18/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …by revolutionizing our customers' training and critical operations with digitally immersive solutions to elevate safety, efficiency and readiness. + CAE Defense & ... Engineers (ISSE) for providing technical expertise and support to CAE programs and Cybersecurity staff. This position is NOT Remote. The individual hired for the… more
    CAE USA INC (12/17/25)
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  • Senior Vulnerability Management Engineer

    Cisco (Austin, TX)
    **Meet the Team** Are you passionate about making a real difference in cybersecurity ? At Cisco, our Vulnerability Management team (part of Splunk Global Security) is ... and vulnerabilities into opportunities for growth As a Senior Vulnerability Management Engineer , your work will go far beyond just finding technical flaws, you'll… more
    Cisco (12/30/25)
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  • Systems Engineer III - Model Based Systems…

    Sierra Nevada Company, LLC (Plano, TX)
    …united and sustain our way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct in-depth research, architect intricate ... high-fidelity simulation, and comprehensive testing using state-of-the-art tools. As a Systems Engineer , you will be integral to the development and refinement of… more
    Sierra Nevada Company, LLC (01/08/26)
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  • Sr. Software Engineer

    ForeScout Technologies, Inc. (Dallas, TX)
    Sr. Software Engineer Engineering Dallas, Texas Apply What We Do Shape the future of cybersecurity at Forescout. Each day cyberattacks threaten to disrupt ... fast and is seeking a dynamic, results-orientated Sr. Software Engineer to join our team. + Develop the next...teams to gather requirements and translate them into technical solutions . + Mentor and support junior engineers, fostering a… more
    ForeScout Technologies, Inc. (01/06/26)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs ... way of living. Join our team! As a Systems Engineer for an Integrated Digital Environment (IDE) team, you...Agile environments with Atlassian tools + Familiarity with NIST cybersecurity standards and compliance frameworks + Understanding of basic… more
    Sierra Nevada Company, LLC (11/20/25)
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