• Sentinel Sr. Principal STPA- Systems

    Northrop Grumman (Huntsville, AL)
    …duties as assigned **Basic Qualifications:** + Must be a US Citizen with an **active DoD Secret Clearance** with an investigation date within the last 6 years + ... OPSEC, etc.) to protect critical program information (CPI) + Experience developing Systems Security Engineering requirements for hardware and software assurance… more
    Northrop Grumman (10/08/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …needs and requirements in order to design, develop, and analyze both hardware and software systems , ranging from black box to the complex end-to-end platform ... citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Are you looking to...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (10/06/25)
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  • Senior Principal Engineer Systems Architect

    Northrop Grumman (Melbourne, FL)
    …experience + Your ability to transfer and maintain the final adjudicated government Secret clearance ( DoD must be in-scope or enrolled in Continuous Evaluation), ... Mechanical Engineering or Systems Engineering, with experience using Model Based Systems Engineering + Final adjudicated government Top Secret clearance +… more
    Northrop Grumman (10/01/25)
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  • Software Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end ... graduation after end of internship + The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel, PowerPoint and… more
    Sierra Nevada Company, LLC (09/12/25)
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  • Information Systems Security Officer

    SAIC (Grand Forks, ND)
    **Description** SAIC is looking for an Information Systems Security Officer (ISSO). The ISSO's primary function is working within classified areas supporting US ... include:** + Must be familiar with security policy/manuals and the appropriate ICDs/JAFANs/ DOD Manuals and other guiding policy documents. + Must have the ability… more
    SAIC (11/18/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    …Server, UNIX (various distributions)** + Familiarity with **GCCS-J, C2Core Air, TBMCS** systems + Current knowledge of ** DoD Information Security policies ... skills, customer service orientation, and project management ability + Clearance: **Active Secret required; TS/SCI preferred** + Certification: ** DoD 8570.01 IAT… more
    Leidos (11/15/25)
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  • Engineer Systems Test - Level 4 (25-244)

    Northrop Grumman (Colorado Springs, CO)
    …Functions:** + Experience working in an integrated team environment with other systems , software , and specialty engineers to develop solutions using NT ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experience + Applicants must have a current, active in-scope DoD -issued **Top Secret ** security clearance at the… more
    Northrop Grumman (11/08/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Collins Aerospace is seeking a **Senior Principal ... advanced communications systems , ground and flight computers, sensors, cyber and software solutions, as well as providing integration of Mission Systems . The… more
    RTX Corporation (10/16/25)
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  • Staff Engineer Systems

    Northrop Grumman (Melbourne, FL)
    …AND 8 year of related professional/military experience. + Must have an active DoD Secret clearance or higher clearance (with a background investigation completed ... JIRA. + Agile Systems Engineering Experience. + Previous Systems Engineering experience. + Integrated Hardware/ Software (Subsystem/System Feature) validation… more
    Northrop Grumman (10/07/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Cedar Rapids, IA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret Collins Aerospace, an RTX company, is a leader ... systems , ground and flight computers, sensors, cyber and software solutions, as well as providing integration of Mission...of experience + Active and transferable US government issued Secret security clearance is required prior to start date.… more
    RTX Corporation (10/04/25)
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