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5 systems administrator jobs found in Grand Prairie

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Security Clearance Grand Prairie systems administrator
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Lockheed Martin
May 01, 2026
Physical Security Emerging Technology Lead / FL or TX
Lockheed Martin Grand Prairie, TX
Description: You will be the Physical Security Emerging Technology Lead for the Missiles and Fire Control (MFC) Security team. Our team is responsible for managing core security platforms, ensuring compliance, and driving physical security strategy across the business area. What You Will Be Doing Lockheed Martin MFC Physical Security Emerging Technology Lead is the subject matter expert and chief systems administrator for the business’s core security platforms—access control, video management, and intrusion detection, among many others. You will ensure that enterprise security standards are consistently applied and effectively integrated across every MFC site. You will also oversee high visibility corporate-wide projects to introduce large scale emerging technology and systems, consolidate and streamline current operations, and keep pace with the business’ multi-billion dollar investment in facilities master planning. Success will look like ensuring MFC Security operations...
Lockheed Martin
Jun 09, 2026
Security Supervisor/Infrastructure Protection/Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: **Third Shift** Lockheed Martin Missiles and Fire Control (MFC) business, the leading provider and pioneer for superior weapon systems, sensors, and services is seeking am Infrastructure / Facilities Protection Security Supervisor to join the MFC Security Team in Grand Prairie, TX. You will be an Infrastructure Protection Security Supervisor for our team in Grand Prairie, Texas. Our team is responsible for ensuring the safety and security of our facilities, employees, and assets, while complying with relevant regulations and guidelines. What You Will Be Doing As an Infrastructure Protection Supervisor, you will be responsible for ensuring compliance with national security standards, interpreting and implementing governmental policies, and representing the Infrastructure Protection Security Manager during your shift. You will also administer and support critical physical security role, support enterprise physical security initiatives, and develop and administer...
Lockheed Martin
May 23, 2026
Classified Cyber Security / Information System Security Officer (ISSO)
Lockheed Martin Grand Prairie, TX
Description: Classified Cybersecurity helps secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use. Classified Cybersecurity will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) in Orlando, FL. • Support technical administration of information systems (IS) in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF). • Document compliance actions with the ISSM to address non-compliance in the allotted time frame. • Participate in internal/external security audits/inspections; performs risk assessments. • Evaluate proposed changes or additions to the information system, and advise the ISSM of their security relevance. • Ensure...
Lockheed Martin
May 23, 2026
Subcontract Manager Staff
Lockheed Martin Grand Prairie, TX
Description: You will be the Subcontract Manager for the Lower Tier Air & Missile Defense team. Our team drives the Evolutionary Development effort for Lockheed Martin’s critical Air and Missile Defense programs, partnering directly with program managers, engineers, supplier quality, and subcontractor leadership to secure producible, cost‑effective solutions early in the design cycle. What You Will Be Doing As the Subcontract Manager you will be responsible for overseeing all subcontract activities that support a major corporate‑focus development effort. You’ll serve as the primary liaison between Lockheed Martin and our lower‑tier suppliers, ensuring contracts are executed flawlessly, risks are mitigated, and delivery schedules are met. Your responsibilities will include: • Managing the full life cycle of subcontracts — drafting, negotiating, awarding, and closing out agreements. • Conducting subcontract administration and procurement tasks, including purchase order...
Lockheed Martin
May 23, 2026
Subcontract Manager Staff
Lockheed Martin Grand Prairie, TX
Description: You will be the Subcontract Manager for the Lower Tier Air & Missile Defense team. Our team drives the Evolutionary Development effort for Lockheed Martin’s critical Air and Missile Defense programs, partnering directly with program managers, engineers, supplier quality, and subcontractor leadership to secure producible, cost‑effective solutions early in the design cycle. What You Will Be Doing As the Subcontract Manager you will be responsible for overseeing all subcontract activities that support a major corporate‑focus development effort. You’ll serve as the primary liaison between Lockheed Martin and our lower‑tier suppliers, ensuring contracts are executed flawlessly, risks are mitigated, and delivery schedules are met. Your responsibilities will include: • Managing the full life cycle of subcontracts — drafting, negotiating, awarding, and closing out agreements. • Conducting subcontract administration and procurement tasks, including purchase order...
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