• TS / SCI Lead Software

    Insight Global (Greenville, TX)
    Job Description This role is for a sophisticated Lead Software Architect / Application Lead who is experienced in leading architecture and system designs for ... 40% on site in Greenville Texas at a cleared TS / SCI facility leading integration efforts and 60%...deep passion for writing exceptional code and building world-class software products that serve millions of users. They will… more
    Insight Global (11/07/25)
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  • Lead , Software Engineer

    L3Harris (Greenville, TX)
    …scripting languages such as Bash and Python. Preferred Additional Skills: + Active US Top Secret / SCI clearance. + Experience in Design Patterns and ... domains in the interest of national security. Job Title: Lead , Software Engineer Job Code: 30612 Job...technical guidance to junior engineers. Qualifications: + Active US Secret clearance. + Bachelor's Degree and minimum 9 years… more
    L3Harris (11/05/25)
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  • Principal Product Excellence Architect

    ServiceNow, Inc. (Addison, TX)
    …and portals + United States Top Secret / Sensitive Compartmented Information ( TS / SCI ) Clearance with Full-Scope-Polygraph (FSP) a plus + ... standard capabilities in their efforts to improve their IT processes + Lead customer design workshops focused on ServiceNow Platform and IT Asset Management… more
    ServiceNow, Inc. (11/06/25)
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  • Lead , Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …+ DOD Secret Clearance with the ability to obtain and maintain a DOD Top Secret ( TS / SCI ) Security Clearance is required. Qualifications: + Bachelor's ... domains in the interest of national security. Job Title: Lead , Systems Engineer - ELINT Job Code: 30649 Job...with the ability to obtain and maintain a DOD Top Secret ( TS / SCI )… more
    L3Harris (11/01/25)
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  • Lead , Systems Engineer - COMMS & Datalink

    L3Harris (Greenville, TX)
    …Active Secret Clearance required to be considered with the ability to obtain a Top Secret with SCI Job Description: The Senior level Systems Engineer is ... domains in the interest of national security. Job Title: Lead , Systems Engineer - COMMS & Datalink Job Code:...Secret Clearance with the ability to obtain a Top Secret with SCI . +… more
    L3Harris (10/05/25)
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  • Lead , Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret DoD Clearance with abilty to obtain and maintain a Top Secret with SCI . + Current Secruity+ Certification is required. + Must ... domains in the interest of national security. Job Title: Lead , Systems Engineer Job Code: 29157 Job Location: Greenville,...be a US Citizen. Preferred Additional Skills: + Active TS w/ SCI . #LI-AH1 L3Harris Technologies is proud… more
    L3Harris (09/24/25)
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  • Lead , Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …+ Active SECRET clearance required at the time of hire with the ability to obtain a Top Secret with SCI . + Must be able to successfully pass an FAA Class ... domains in the interest of national security. Job Title: Lead , Systems Engineer (SIGINT/COMINT) Job Code: 30387 Job Location:...be a US Citizen. Preferred Additional Skills: + Active TS / SCI clearance. + Cybersecurity Certification such as… more
    L3Harris (10/26/25)
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  • Network Defense and Analysis Shift Lead

    CACI International (San Antonio, TX)
    …reports to government senior leaders and decision makers. **Qualifications:** _Required:_ + DoD Top Secret / SCI Security Clearance + BS in related field, ... Network Defense and Analysis Shift Lead Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/20/25)
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  • KBR DoD SkillBridge Internship - Multiple Roles…

    KBR (Houston, TX)
    …civilian career in engineering, IT, logistics, or business operations Preferred Qualifications + Existing Secret or Top Secret / SCI clearance (many roles ... Electrical & Instrumentation Designer + Big Data Systems Engineer ( TS / SCI clearance) + Lead Flight...required) Program & Project Management + MILCON Program Manager ( Top Secret / SCI ) + Project Manager… more
    KBR (11/22/25)
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  • Product Owner (Hybrid)

    Huntington Ingalls Industries (San Antonio, TX)
    …support to users of the Air Force BDP and its applications. + Serve as the lead for gathering software requirements from Air Force customers and convey them to ... Enlighten, honored as a Top Workplace from USA Today, is a leader...assigned. Minimum Qualifications + + Security Clearance: A current TS / SCI level US Government security clearance is… more
    Huntington Ingalls Industries (11/12/25)
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  • Sr. Manager, Enterprise Architect & Strategy…

    RTX Corporation (Richardson, TX)
    …Prefer:** + Current DoD Security Clearance ( Secret ) with the ability to obtain a Top - Secret ( TS / SCI ) clearance + Advanced Degree (ie, MS, Ph.D.) or ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS / SCI The Strategic Business Unit (SBU) and Enterprise Architect (EA)… more
    RTX Corporation (11/14/25)
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  • Senior Software Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current Raytheon Company Managed by Collins Aerospace Collins ... Aerospace is seeking a highly motivated and talented Senior Software Engineer with a strong interest in the design,...9 years of relevant experience + Active and transferable TS / SCI US government issued security clearance is… more
    RTX Corporation (11/06/25)
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  • Cyber R&D Program Manager / DoD / Level 5

    Lockheed Martin (Grand Prairie, TX)
    Secret clearance; Ability to obtain a Top Secret / Special Compartmented Information \( TS / SCI \) security clearance\. * Lead complex ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/11/25)
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  • Associate Director, Systems Engineering…

    RTX Corporation (Richardson, TX)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret Joining Collins Aerospace isn't just about finding a job; ... and minimum 10 years of experience + Active DoD Top Secret clearance or higher. + Minimum...interagency environments with cross-domain integration requirements. + Active DoD TS / SCI Clearance Do you want to be… more
    RTX Corporation (09/26/25)
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  • Lead , Network Systems Engineer

    L3Harris (Greenville, TX)
    …project progress. Qualifications: + US Citizenship required. + Ability to obtain/maintain a Top Secret / SCI Security Clearance. + Bachelor's Degree and ... Palo Alto Networks Certified Network Security Administrator (PCNSA) + Current Top Secret security clearance. + Experience with Kubernetes… more
    L3Harris (12/03/25)
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  • Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …position requires an ACTIVE Secret Clearance with the ability to obtain/maintain Top Secret / SCI Security Clearance, which requires US Citizenship. Job ... based development environment Qualifications: + US Citizenship + Ability to obtain/maintain a Top Secret / SCI Security Clearance + Bachelor's Degree and… more
    L3Harris (09/25/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Winters, TX)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 50% of the Time **Description** At Northrop Grumman, our ... if determined necessary by Company, based on OCONUS location. + **Active** **DoD** ** Top Secret ** clearance (with a background investigation within the past 6… more
    Northrop Grumman (12/04/25)
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  • Senior Security Systems Engineer - Clearance…

    Cydecor, Inc. (Crystal City, TX)
    …Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required ( SCI eligibility preferred). + Any ... and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and...Validator supporting SLBM must also possess TS with SCI eligibility. Education: + Bachelor's… more
    Cydecor, Inc. (11/20/25)
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  • Senior DevOps Engineer

    CACI International (Austin, TX)
    …Aerospace Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility + ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10%… more
    CACI International (11/07/25)
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  • Senior Software Development Engineer (SDE)…

    Oracle (Austin, TX)
    …**Basic Qualifications** + Position requires a US Citizens while possessing and maintaining a TS / SCI eligibility with poly required + BS or MS degree in Computer ... providing the connective tissues and purpose-built solutions. We are seeking a ** Software Development Engineer (SDE)** to join ASC team within the Oracle Government… more
    Oracle (11/25/25)
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