• Principal OR Sr. Principal Payloads Field Service…

    Northrop Grumman (Winters, TX)
    …and maintain Special Program Access (SAP/PAR). **Preferred Qualifications for both levels:** + Active DoD Top Secret clearance (with a background ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Continuous Evaluation (CE), with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (09/17/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Winters, TX)
    …new hire physical if determined necessary by Company, based on OCONUS location. + ** Active DoD Top Secret clearance** (with a background investigation within ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...determined necessary by Company, based on OCONUS location. + ** Active DoD Top Secret clearance**… more
    Northrop Grumman (09/17/25)
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  • Senior Database Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …+ Experience using Linux command line to perform database administration activities. + Active and transferable Top Secret US government issued security ... (DBA) and Database Engineer (DBE) + Experience with Relational Database Management Systems (RDBMS) solutions, such as Oracle, Postgres, or related systems . +… more
    RTX Corporation (07/16/25)
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  • Specialist, Systems Engineer…

    L3Harris (Greenville, TX)
    … Secret with SCI. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI clearance. + Cybersecurity Certification such as Sec+, ... Schedule: 1st Shift 9/80 Job Description: The Sr. Associate, Systems Engineer will be responsible for working...successfully pass a Flightline Physical. + Must have an active Secret Clearance at the time of… more
    L3Harris (08/14/25)
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  • Principal Data Modeler and Database…

    RTX Corporation (Richardson, TX)
    …Linux command line skills to perform database administration activities, deployment automation. + Active and transferable Top Secret US government issued ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (07/16/25)
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  • Lead, Systems Engineer (Comms & Test…

    L3Harris (Greenville, TX)
    …Secret with SCI clearance. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + Experience with IBM DOORS Requirements ... in the interest of national security. Job Title: Lead, Systems Engineering (Comms/Test Director) Job Code: 28163 Job Location:...first six months of employment. + Must have a Secret clearance at the time of hire with the… more
    L3Harris (08/30/25)
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  • Spec, Integration & Test Engineer

    L3Harris (Greenville, TX)
    …maintain TS /SCI clearance. + Must be a US Citizen. Preferred Additional Skills: + Active Top Secret with SCI. + Experience with IBM DOORS Requirements ... of national security. Job Title: Specialist, Integration and Test Engineer Job Code: 28165 Job Location: Greenville, TX (On-Site)...first six months of employment. + Must have an active Secret clearance with the ability to… more
    L3Harris (08/30/25)
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  • Network Operations Center Help Desk…

    L3Harris (San Antonio, TX)
    … for our Colorado Spring, CO site. The Network Planning Engineer requires an active Top Secret Clearance with SCI eligibility. They will have a strong ... interest of national security. Job Title: Sr. Associate Network/Helpdesk Engineer Job Code: 27889 Job Location: San Antonio, TX...of prior networking troubleshooting experience. + Must have a Top Secret clearance with eligibility to SCI… more
    L3Harris (09/25/25)
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  • Systems Engineer II - NC3 Programs

    RTX Corporation (Richardson, TX)
    …Defense's strategic command and control military aircraft recapitalization programs. As our next ** Systems Engineer II** and as a member of our Integrated ... or an Advanced Degree in a related field + Active and transferable Secret US government issued...prior to start date with the ability to obtain Top Secret after start. + Experience with… more
    RTX Corporation (09/23/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …we don't just build systems ; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved in modernizing the US Air Force ... related field and minimum 5 years of experience + Active and transferable Secret US government issued...prior to start date with the ability to obtain Top Secret prior to start date. +… more
    RTX Corporation (09/13/25)
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