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52 systems administrator jobs found

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General Dynamics Mission Systems, Inc
Jun 17, 2026
Linux System Administrator - Service Desk
General Dynamics Mission Systems, Inc San Antonio, TX
Basic Qualifications Master's degree. Bachelor's degree in a specialized area or equivalent relevant experience is required; plus, a minimum of 2 years of relevant experience.   CLEARANCE REQUIREMENTS: Current or active Department of Defense Top Secret clearance with SCI eligibility required with ability to obtain a Polygraph is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.   Responsibilities for this Position   Join the dynamic SPRINT Next Team as a Linux Systems Administrator - Service Desk specializing in Red Hat and PitBull technologies. PitBull is a highly secure operating system designed for environments that require strict security controls and data protection....
General Dynamics Mission Systems, Inc
Jun 17, 2026
Operations Linux System Administrator - Web/DB/Cloud
General Dynamics Mission Systems, Inc San Antonio, TX
Basic Qualifications Master's degree, plus 3 years of relevant experience. Bachelor's degree in a specialized area or equivalent relevant experience is required; plus, a minimum of 5 years of relevant experience.   CLEARANCE REQUIREMENTS: Current or active Department of Defense Top Secret clearance with SCI eligibility required with ability to obtain a Polygraph is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required . Responsibilities for this Position J oin the dynamic SPRINT Next Team as a Linux Systems Administrator specializing in Red Hat and PitBull technologies with an emphasis on web servers, databases, and cloud-based infrastructure knowledge. What You'll Experience Hands-on...
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 02, 2026
System Administrator Field Service Representative (FSR)
Lockheed Martin Fort Worth, TX
Description: ** Assignment will relocate to an undisclosed location that will be discussed during candidate interviews** This position is with Advanced Development Programs (ADP), known as the historic Skunk Works. We are looking for world-class talent for this position to join the 75+ year tradition of creating advanced aircraft and technology. The candidate will join an ADP effort as a System Administrator Field Service Representative (FSR) on the Air Base Air Defense System-Missile Defense (ABAD-MD) program. The ABAD program was developed to provide Air Force air bases and other critical infrastructure with networked, resilient air-defense capability that can execute the full kill-chain against airborne threats. The system will deliver a tactical operational picture aligned with Joint Integrated Air and missile Defense (IAMD) and Joint All-Domain Command and Control (JADC2) theater capabilities, while providing point-defense through command and control of organic sensors...
Lockheed Martin
Jun 19, 2026
Subcontract Administrator
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin we are committed to shaping the future of aviation! Our Aeronautics Supply Chain team is passionate about delivering innovative, affordable, and agile solutions that exceed our customer’s expectations. The supply chain team touches every product and service we deliver and enables our customers to do the impossible every day. At Aeronautics, we leverage problem solving, creativity, and data to tackle the most exciting challenges in the industry. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. You have arrived at your career destination! Join us! Who You Are Become part of Global Supply Chain (GSC) Honeywell Team as a Subcontract Administrator. This role is on a team of SCM members supporting Production, Sustainment, and development contracts related to F-35 requirements. What You Will Be Doing Within this role, you will lead activities that include but not limited to:...
Lockheed Martin
Jun 19, 2026
Mult Fnc Info Sys Admin (Level 3):System Admin, JRB Forth Worth
Lockheed Martin Fort Worth, TX
Description: Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark – or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking their next career challenge. ALIS/MPE Administrators directly support JSF operations by assuring the integrity of data stored within the system by maintaining the internal databases and applications. The successful candidate will serve as the point of contact in customer discussions during the flight and evaluation activities while maintaining system functionality. Candidate must be able to obtain and maintain Special Access Program clearance required for program...
General Dynamics Mission Systems, Inc
Jun 17, 2026
Cyber Security Analyst - SIEM Engineer
General Dynamics Mission Systems, Inc San Antonio, TX
Basic Qualifications Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 8 years of relevant experience; or Master's degree plus a minimum of 6 years of relevant experience.   CLEARANCE REQUIREMENTS: Current or active Department of Defense Top Secret clearance with SCI eligibility required with ability to obtain a Polygraph is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position   We are seeking a highly skilled and experienced Cyber Security Analyst / SIEM Engineer to join our SPRINT Next program team in San Antonio, Texas . In this position, you will serve as a security engineer responsible for administering and...
Lockheed Martin
Jun 04, 2026
Supply Chain - Subcontract Management - Level 2
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin Aeronautics we are committed to shaping the future of aviation! Our Aeronautics Supply Chain team is passionate about delivering innovative, affordable, and agile solutions that exceed our customer’s expectations. The supply chain team touches every product and service we deliver and enables our customers to do the impossible every day. At Aero, we leverage problem solving, creativity, and data to tackle the most exciting challenges in the industry. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. You’ll be inspired by Lockheed Martin’s core values to grow in ways you only imagine! You have arrived at your career destination~ Join us! Who You Are You'll perform as a Lockheed Martin, Aeronautics, Global Supply Chain, Subcontract Administrator. What You Will Be Doing This position will be responsible for overall cost, schedule, technical and quality performance for F-35...
Lockheed Martin
Jun 02, 2026
Supply Chain - Subcontract Administrator - Skunk Works - Level 2
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin Aeronautics we are committed to shaping the future of aviation! Our Aeronautics Supply Chain team is passionate about delivering innovative, affordable, and agile solutions that exceed our customer’s expectations. The supply chain team touches every product and service we deliver and enables our customers to do the impossible every day. At Aero, we leverage problem solving, creativity, and data to tackle the most exciting challenges in the industry. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. You’ll be inspired by Lockheed Martin’s core values to grow in ways you only imagine! Who You Are You'll join the Global Supply Chain Management Team as a Subcontract Administrator - a Buyer for ADP- Skunk Works What You Will Be Doing The management of supplier cost, schedule and technical performance on complex build-to-print subcontracts for DOD programs. Hold procurement delegation...
General Dynamics Mission Systems, Inc
Jun 01, 2026
Junior Network Administrator
General Dynamics Mission Systems, Inc San Antonio, TX
Basic Qualifications Associate's degree in related discipline or equivalent combination of education and relevant work experience is required plus a minimum of 3 years of relevant experience.   CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Role and Position Objectives: Join our team as a Junior Network Administrator for Space, Cyber and Intelligence Systems! You'll work alongside experienced network and IT professionals supporting enterprise network infrastructure, secure communications, and network security operations. This is a great opportunity to build foundational...
Lockheed Martin
May 28, 2026
Mult Fnc Info Sys Admin (Level 4):MPSE SME, JRB Forth Worth
Lockheed Martin Fort Worth, TX
Description: Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark – or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking their next career challenge. ALIS/MPE Administrators directly support JSF operations by assuring the integrity of data stored within the system by maintaining the internal databases and applications. The successful candidate will serve as the point of contact in customer discussions during the flight and evaluation activities while maintaining system functionality. Candidate must be able to obtain and maintain Special Access Program clearance required for program...
Lockheed Martin
May 23, 2026
Strategic Sourcing Project Administrator
Lockheed Martin Grand Prairie, TX
Description: You will be the Strategic Sourcing Project Administrator for the Strategic Sourcing team. Our team is responsible for identifying and managing supplier data to support resiliency and broader strategic objectives. What You Will Be Doing As the Strategic Sourcing Project Administrator you will be responsible for driving supplier discovery, onboarding, and data management to enable smarter sourcing decisions. Your responsibilities will include, but are not limited to: Solicit and document supplier capabilities and information through research, trade shows, and briefings. Assist programs onboarding new suppliers to Exostar. Execute Proprietary Information Agreements. Gather and organize sourcing data to support programs on RFx. Identify and implement enhancements to team tools and reports. Why Join Us The ideal candidate is collaborative, detail‑oriented, and passionate about building resilient supply chains. This role offers...
Lockheed Martin
May 15, 2026
Systems Engineer ~ Onsite in Grand Prairie, TX- Clearance Required
Lockheed Martin Grand Prairie, TX
Description: This position is for a senior classified information system administrator with experience in system configuration and IT compliance with background in cyber security, and IT compliance. This position supports multiple projects / internal customers. Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems, and information technology related responsibilities including design, development, and analysis of computer systems or programs based on and related to user or system design specifications; applying systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional specifications. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product...
Lockheed Martin
May 12, 2026
System Engineer Associate Mgr - Level 4
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin This position is for an L4 Systems Engineer Associate Manager on the Enterprise Verification and Validation Team. The successful candidate will be responsible for leading a small team of engineers. This team will be aligned to a particular program/contract and or requirement domain. The Enterprise Verification and validation team is responsible for executing Air System verification planning and execution activities to ensure compliance with Air System development requirements. You will be responsible for managing talent, growing the team to support business needs, while performing technical or programmatic leadership tasks. Your responsibilities will include: - Performing dual roles as functional leader of a group of engineers and as an experienced engineer leading a project or performing technical tasks supporting the Enterprise Verification and Validation Team organization. - Managing talent, including staffing planning, knowledge...
Lockheed Martin
Jun 19, 2026
System Administrator IT
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin This position is with the Test Data Processing System’s home group in Fort Worth, TX. The team uses a wide application of modern technical principles, theories, and concepts in the software and system hardware fields to develop, integrate, test and maintain Flight Test Data Processing Tools and Systems. The successful candidate will be responsible for all phases of systems administration support as the engineer representing Lockheed Martin's F-35 data processing tools and systems. Candidate responsibilities will span all customer support activities as a funnel for new requirements and issue tracking to the development team, provider of training sessions (both formal and informal) to the customer, creator of recommendation reports to the customer, and transition to the System Administration and IT System Build expert. The successful candidate will work with a high-performing multi-site, multi-program team and must be self-motivated with...
Lockheed Martin
Jun 19, 2026
Cyber Sys Security Engineer (MS Degree) - Early Career
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built. Lockheed Martin Aeronautics in Fort Worth, Texas is seeking a full-time Early Career Cyber Sys Security Engineer. In this role, you will automate cyber engineering task, harden operating systems, and perform disaster recovery operations when required. The successful...
Lockheed Martin
Jun 19, 2026
Supply Chain - Subcontract Administrator - Buyer - Level 2
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin we are committed to shaping the future of aviation! Our Aeronautics Supply Chain team is passionate about delivering innovative, affordable, and agile solutions that exceed our customer’s expectations. The supply chain team touches every product and service we deliver and enables our customers to do the impossible every day. At Aeronautics, we leverage problem solving, creativity, and data to tackle the most exciting challenges in the industry. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. You have arrived at your career destination! Join us! Who You Are As a member of the Lockheed Martin, Global Supply Chain, Subcontract Administration, Integrated Systems & Partnerships Team (IS&P), you will impact major complex procurements of different contract types and will have continued interaction with Lockheed Martin program management and Lockheed Martin, GSCM Leadership....
Lockheed Martin
Jun 19, 2026
Systems Engineer Sr. Stf.
Lockheed Martin Fort Worth, TX
Description: The selected candidate will be an integral part of the F-35 Mission Planning Environment (MPE) Integration and Test Team in Fort Worth, Texas which is responsible for integration and testing of the MPE software products. The MPE products provide capabilities related to mission planning, pilot debrief, ground based software security, and sensor reprogramming. Responsibilities include planning, writing, revising and executing test procedures associated with F-35 MPE software; performing detailed problem analysis of anomalies discovered during test execution, documenting anomalies, and verifying corrections when implemented; and supporting Production Operations and other teams as an MPE Subject Matter Expert. Must be a US Citizen. This position is located at a facility that requires special access. The position requires at least an Interim Secret Clearance to start. Candidate must be eligible to obtain Special Access Required (SAR) clearances. Basic Qualifications:...
Lockheed Martin
Jun 19, 2026
DevSecOps Engineer (Ground Systems) - Early Career
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built. Lockheed Martin Aeronautics is seeking a full-time Early Career DevSecOps Engineer (Ground Systems). In this role, you will use a wide application of modern technical principles, theories, and concepts in the software field to develop, integrate, and test mission planning...
Lockheed Martin
Jun 19, 2026
Software Engineer (Ground Systems) - Early Career
Lockheed Martin Fort Worth, TX
Description: At Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built. Lockheed Martin Aeronautics is seeking a full-time Ground Software Engineer Early Career. In this role, you will be responsible for designing, developing, and testing software applications, including tasks such as writing and reviewing code and collaborating with senior...
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