• Senior Manager, Program Management

    L3Harris (Greenville, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior ... of development, maintenance, integration, test, and delivery of the RC-135 mission system capability projects. Will directly manage a small team of experienced… more
    L3Harris (11/19/25)
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  • Specialist, GNC Engineer

    L3Harris (Plano, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... understanding of physics combined with multi-disciplinary experience to develop and evaluate system capability to help steer a program's path forward. GNC Engineers… more
    L3Harris (10/29/25)
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  • Sr. Associate, Integration / Test Engineer

    L3Harris (Greenville, TX)
    …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 : ... single and multi-thread interface + and operation + Accomplishment of subsystem and system level Ground Test Plans + Insertion loss testing of RF harness assemblies… more
    L3Harris (10/22/25)
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  • Process Controls Analyst

    Marathon Petroleum Corporation (San Antonio, TX)
    …EtherNet IP + Works in close collaboration with the OT and Cyber Security groups in supporting and maintaining network system availability, reliability, and ... Instrumentation, Measurement, Environmental, and Process Safety teams to improve control system reliability and build and optimize plant assets. This position… more
    Marathon Petroleum Corporation (11/20/25)
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  • OT Senior Digital Factory Developer III

    RTX Corporation (Mckinney, TX)
    …Experience with big data and data mining + Experience in distributed controls, cyber security , IT infrastructure integration or other related fields + Experience ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...opportunity for an enthusiastic, highly motivated, and innovative Software Systems Engineer team member to join our Team. As… more
    RTX Corporation (11/14/25)
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  • Lead, Mechanical Engineer 1

    L3Harris (Greenville, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, ... of various mission systems + Capable of obtaining a TS SCI security clearance + Proficiency in Microsoft Office products to include, Word, Excel, PowerPoint,… more
    L3Harris (10/02/25)
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  • Senior Network Engineer

    ManTech (San Antonio, TX)
    …+ Current Cisco Certified Network Professional (CCNP) certification + Current Certified Information Systems Security Professional (CISSP) certification + ... and ensure the network consistently supports the Military Health System (MHS) mission. + Resolve deep-level technical issues across...security by managing the LAN/WLAN - WAN barrier systems to prevent unauthorized access. + Configure and manage… more
    ManTech (09/30/25)
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  • Mechanical Critical Facility Technician 2

    M. C. Dean (San Antonio, TX)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (10/25/25)
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  • Electrical Critical Facility Technician 2

    M. C. Dean (San Antonio, TX)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (10/23/25)
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  • Azure Cloud Engineer

    SAIC (TX)
    …accelerate cloud migrations from on-prem to Azure, reduce costs, and improve overall security and resiliency of systems & workloads in Azure. **Key ... application deployments to Azure. + Implement industry cloud best practices for security , performance, cost, & resiliency in all aspects of design & implementation.… more
    SAIC (11/19/25)
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