• Senior Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …clearance is required prior to start date with the ability to obtain Top Secret after start. + Experience developing, decomposing, and deriving system/sub-system ... eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Are you looking to make a meaningful, positive...lives of those who protect us. As our next ** Senior Systems Engineer ** based in **Richardson, TX**… more
    RTX Corporation (10/06/25)
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  • Senior Electrical Engineer - CCA…

    RTX Corporation (Richardson, TX)
    …only US citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret Collins Aerospace, an RTX company, is a leader in ... evolving global market. This position is for an experienced Electrical Design Engineer with emphasis on PCB and system-level design and test, incorporating both… more
    RTX Corporation (10/11/25)
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  • Senior AI/SW Engineer (hybrid)

    Lockheed Martin (Fort Worth, TX)
    …etc\.\) Experience leading other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI Clearance ... ready to take on new challenges\. What you'll be doing: Develop software products that implement Artificial Intelligence to provide cutting\-edge capabilities to our… more
    Lockheed Martin (10/25/25)
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  • Senior Platform Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer ** with well-rounded Linux Infrastructure Engineering expertise to ... that ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The ** Senior Platform Engineer ** would be engaged in the design and… more
    RTX Corporation (10/23/25)
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  • Senior Delivery Consultant - Application…

    Amazon (Dallas, TX)
    …requires that the candidate selected must currently possess and maintain an active Top Secret security clearance. The position further requires that, after ... have the ability to obtain and maintain an active Top Secret security clearance with polygraph or...cloud architecture and implementation - 5+ years experience using software development tools and methodologies - 5+ years of… more
    Amazon (11/06/25)
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  • Senior Systems Integration and Test…

    RTX Corporation (Richardson, TX)
    …meaningful problems that create a safer, more secure world. We are currently seeking a Senior Systems Integration and Test Engineer to join our SI&T team in ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (10/22/25)
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  • Senior Vulnerability Researcher/Reverse…

    Nightwing (San Antonio, TX)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... Required Skills + Ability to obtain a US Government TS /SCI Clearance + Experience with C or C++ Experience...tools to find, exploit, and productize vulnerabilities in complex software systems + Utilizing full system emulation for research… more
    Nightwing (09/12/25)
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  • Senior Substation Physical Engineer

    ICF (Austin, TX)
    Description **Title: Senior Substation Physical Engineer ** **Location: Remote US** **Ready to make a difference?** ICF is seeking a Senior Substation ... your recruiter for more details!) **The Ideal Candidate** You are a highly motivated engineer who takes pride in the services you provide. You ensure the project is… more
    ICF (10/07/25)
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  • Data Scientist (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... _This position can be filled at the Principal or Sr . Principal Engineer level._ **Basic Qualifications for...degree. + US Citizenship required + A current/active DoD Top Secret w/ SCI eligibility + Proficient… more
    Northrop Grumman (11/12/25)
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  • Senior Information Assurance…

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently hiring a Senior Information Assurance Engineer in support of the Air Force AFSCI network. This position will be located in San ... $140,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7081/ senior -information-assurance- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2025-7081_… more
    GovCIO (11/14/25)
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