• Systems Engineer III

    Applied Research Solutions (San Antonio, TX)
    **Description** Applied Research Solutions is seeking a full-time Systems Engineer III located at Lackland AFB, Texas. **Why Work with us ?** Applied Research ... expertise to systems and subsystems including configuration management, data management, security and other technical integration functions. + Manages complex system… more
    Applied Research Solutions (12/19/25)
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  • Senior Software Engineer - PSI Solutions

    Educational Testing Service (Austin, TX)
    …candidate must be a US Citizen and be able to pass a level 1 (Confidential) security clearance **What You'll Do** + **Design and Build** : Develop, test, and ... + Must be a US Citizen and able to receive a level 1 security clearance **Preferred Experience** + JSP development. + Accessibility standards (WCAG). +… more
    Educational Testing Service (12/17/25)
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  • Systems Integration Engineer

    CACI International (Austin, TX)
    Systems Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... software systems as necessary to meet continuously evolving cyber security requirements + Apply system level knowledge (OS and...a US Citizen + Must currently hold a TS/SCI clearance with a polygraph + Bachelor's (or higher) degree… more
    CACI International (12/11/25)
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  • Military Fellowship Program: Network…

    Sierra Nevada Company, LLC (Plano, TX)
    …Linux (RHEL) and Window's based operating systems + **Current/Active Secret US Security Clearance is required.** **Qualifications We Prefer:** + Juniper SSR ... already separated from the military. We are seeking an experienced Network Engineer to support the development, integration, and sustainment of advanced network… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    …connect the world and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting and repairing network devices, ... two (2) geographically separated Network Operation Centers (NOC). The IT System Engineer II is operationally responsible for all IP and network management… more
    Lumen (01/06/26)
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  • Senior Water/Wastewater Process Engineer

    Parsons Corporation (Houston, TX)
    …Focus** Knowledge of sustainable engineering practices and environmental impact reduction. ** Security Clearance Requirement:** None This position is part of ... highly skilled and experienced **Senior Water / Wastewater Process Engineer ** to join our team in **Houston, Texas** ....a digitally enabled solutions provider focused on the defense, security , and infrastructure markets. With nearly 75 years of… more
    Parsons Corporation (12/30/25)
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  • Facilities Maintenance Electrical Engineer

    RTX Corporation (Mckinney, TX)
    …only US citizens are authorized to access information under this program/contract. ** Security Clearance :** None/Not Required RTX Corporation is an Aerospace and ... team: **Role Overview** The Principal Specialist, Facilities Maintenance, Electrical Engineer will be responsible for supporting facilities electrical design,… more
    RTX Corporation (12/09/25)
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  • Sub-systems Integrity Engineer - Level 3

    Lockheed Martin (Fort Worth, TX)
    …mechanical sub\-systems\. Must be a US Citizen; this position will require a government security clearance \. This position is located at a facility that requires ... skills \- Excellent presentation and communication skills, both oral and written ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (01/09/26)
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  • Software Engineer -Digital Tools…

    Lockheed Martin (Fort Worth, TX)
    …relevant languages\. Must be a US Citizen; This position will require a government security clearance ; This position is located at a facility that requires ... Language Process technologies * Information Technology system fundamental knowledge/understanding ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (01/07/26)
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  • Systems Engineer Stf - Level 4

    Lockheed Martin (Fort Worth, TX)
    …* Experience with project management using Agile process, Scrum, and JIRA ** Security Clearance Statement:** This position requires a government security ... schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package...and be able to maintain a US DoD SECRET clearance , to support this government contract, as well as… more
    Lockheed Martin (12/13/25)
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