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22 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
Jul 24, 2026
Mult Fnc Info Systems Admin (ALIS/MPE Level 3) NAS JRB Fort 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
Jun 24, 2026
Supply Chain - Subcontract Management Sr Buyer - Skunk Works - Level 3
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 You'll be responsible for the management of supplier cost, schedule and technical performance on complex build-to-print subcontracts for DOD programs....
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...
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 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
Jul 31, 2026
Contracts Management / Lvl 2 / Arlington, TX
Lockheed Martin Arlington, TX
Description: You will be the Contract Management professional for the Contracts Management team. Our team is responsible for providing full‑lifecycle contract support to the PAC‑3 Production Program. What You Will Be Doing As the Contract Management professional you will be responsible for delivering end‑to‑end contract services that enable successful proposal development, award administration, and closeout. Your responsibilities will include, but are not limited to: Support proposal development by reviewing solicitations, identifying contractual requirements, and preparing contract‑related deliverables. Draft, review, and process contract modifications and correspondence in coordination with senior contracts professionals. Maintain accurate contract files, records, and documentation to ensure compliance with company policy and government regulations. Track contract actions, deliverables, funding, and period‑of‑performance requirements and provide...
Lockheed Martin
Jul 30, 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
Jul 14, 2026
Control Account Manager (CAM) - Level 3
Lockheed Martin Fort Worth, TX
Description: The Integrated Fighter Group (IFG) is seeking a dynamic CAM within the Chief Engineer organization to own and manage the control accounts that support the ongoing modernization and sustainment of the F‑22 and F‑16 fighter programs. The CAM will be the primary point of contact for cost, schedule, and performance data, driving integrated risk management and reporting directly to the F‑22 Chief Engineer Sr. Manager. This role works closely with engineering and program office teams across both platforms. Key Responsibilities 1. Account Ownership – Manage multiple control accounts representing distinct F‑22 and F‑16 control accounts. 2. Earned Value Management – Forecast cost, funding, and schedule performance using EVM; perform trend analysis and monthly reporting. 3. Integrated Reporting – Produce performance dashboards. 4. Financial Planning – Develop and maintain budget baselines, cost estimates, and funding forecasts; support proposal development and BOE...
Lockheed Martin
Jul 07, 2026
Manufacturing Planner Associate
Lockheed Martin Grand Prairie, TX
Description: You will be the Manufacturing Planner Associate for the Production, Planning, and Control Team. Our team is responsible for coordinating inter‑departmental activity and scheduling the movement of parts to ensure timely and efficient production. What You Will Be Doing As the Manufacturing Planner Associate you will be responsible for orchestrating the flow of materials across multiple functions, keeping the production line moving and the schedule on track. Your responsibilities will include, but are not limited to: Coordinate inter‑departmental activity across quality, manufacturing, purchasing, engineering, inventory control, traffic, and contracts administration. Schedule and expedite part movement via move orders, stock transfers, and shipping requests. Travel to and communicate with production sites and vendor locations to ensure alignment. Analyze and resolve production scheduling issues, maintaining on‑time delivery. Identify...
Lockheed Martin
Jul 03, 2026
ADP Business Development Capture Manager
Lockheed Martin Fort Worth, TX
Description: ADP Business Development Capture Manager What You Will Be Doing In this position, you will be responsible for facilitating, assisting, conducting, and guiding business/market activities within the LM Aeronautics Advanced Development Programs Integrated Systems classified portfolio, which includes Collaborative Combat Aircraft development, requiring strong customer relations with the U.S. government acquisition and technical customers. You will communicate to customers and decision makers at multiple levels of the US government, Department of War and other agencies focusing on warfighter requirements, product & technology roadmaps, and investment strategies. You will execute customer events and visits to communicate LM Aeronautics messages and build collaborative relationships. These activities include supporting the following: capture, market development, opportunity qualification, customer relationship management, decision mapping, competitive intelligence,...
Lockheed Martin
Jul 03, 2026
Training Simulator Technician / F-35 / JRB Ft. Worth, TX
Lockheed Martin Fort Worth, TX
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world. THE WORK Training System Simulator Technician (Field Engineer) for the F-35 supporting JRB Ft. Worth, TX. The successful candidate will support the sustainment, maintenance, and operation of F-35 training devices. Install...
Lockheed Martin
Jul 02, 2026
Staff Cyber Security Software Engineer
Lockheed Martin Fort Worth, TX
Description: As a Cyber Software Engineer on the CSS team, you will play a key role in developing innovative cybersecurity solutions and tools to address complex cyber threats. You will collaborate with top-tier professionals to identify vulnerabilities, construct threat models, and engineer advanced tooling to automate processes and strengthen Lockheed Martin's security posture. The IronGuard team offers unparalleled opportunities for growth and visibility. Joining us is an opportunity you won't want to miss! Key Responsibilities • Lead the development of cybersecurity solutions and tools to address complex cyber threats • Conducting comprehensive assessments of code to uncover security vulnerabilities and map potential attack vectors • Collaborate with Software Development teams to integrate static and dynamic testing capabilities into their software pipelines • Designing, implementing, and integrating tools to automate the security assessments of software products •...
Lockheed Martin
Jun 19, 2026
Contracts Management Staff / Lvl 4 / Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: You will be the Contracts Management Staff for the Precision Fires Launchers Program Area. Our team is responsible for providing contract negotiation and administration support to the Precision Fires Launchers Program Area with a focus on After‑Market Enterprises. What You Will Be Doing As the Contracts Management Staff you will be responsible for supporting the Precision Fires Launchers Program Area through end‑to‑end contract activities, from proposal creation to contract administration. Your responsibilities will include, but are not limited to: Develop, negotiate, and execute contracts supporting development and production programs Maintain contract records and ensure compliance with corporate policies and government regulations Monitor contract performance metrics and initiate corrective actions when required Coordinate with program managers to align contract terms with schedule and budget objectives Support internal and external...
Lockheed Martin
Jun 19, 2026
Cyber Sys Secur Engr Asc Mgr
Lockheed Martin Fort Worth, TX
Description: Company Overview : At Lockheed Martin, we unite passionate individuals to drive purposeful innovation, ensuring safety and solving the world's most complex challenges. Our team comprises some of the brightest minds in the industry, making Lockheed Martin an exceptional place to work. We prioritize our employees by offering diverse career opportunities that promote development and agility. With flexible schedules, competitive pay, and comprehensive benefits, we empower our employees to lead healthy, fulfilling lives both at work and beyond. At Lockheed Martin, we emphasize innovation, integrity, and corporate responsibility. Your mission is ours. Key Responsibilities : At Lockheed Martin we recognize today’s challenges and the need to fuse these disciplines to reshape our future capabilities, enabling us to deliver more autonomous, continuous cyber protection for our classified environments. The Lockheed Martin Aeronautics Emerging Technologies organization is...
Lockheed Martin
Jun 19, 2026
Subcontract Management Senior (Buyer)
Lockheed Martin Fort Worth, TX
Description: The position supports long term and short-term competitive procurements pertaining to simple to complex build-to-print metallic Airframe parts. It entails supplier source selection, contract administration and purchase order placement in support of any of the following programs: F-35, C-130, F-16 and F-22. Duties include: documentation and interface with functional organizations. Prepares bid packages, conducts bidders' briefings, analyzes, and evaluates proposals, negotiates subcontract provisions, selects, or recommends subcontractors, writes awards, and administers resulting subcontracts. Procurement of build to print detail parts and assemblies from engineering drawings in support of various aircraft programs (C-130, F-35, F-16 and F-22). Will help develop solutions for complex problems which require ingenuity and innovation. Understands the procurement activity under the guidance of the Federal Acquisition Regulation (FAR) and Defense Federal Acquisition...
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 15, 2026
IT Sys Admin, Staff / Top Secret / Onsite: TX or CA
Lockheed Martin Fort Worth, TX
Description: Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers’ toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position supports the Lockheed Martin Aeronautics Division located at the Palmdale, CA facility. The selected candidate will function as part of the IT support team; managing multiple closed environments, ensuring patching, STIGing, and infrastructure deployments for multiple locations. They will plan, implement, monitor, and upgrade security measures for the protection of the program data, systems, and networks. They will ensure that the organization's data and infrastructure are protected by enabling the appropriate security...
General Dynamics Mission Systems, Inc
May 01, 2026
Lead Systems Integration Engineer
General Dynamics Mission Systems, Inc San Antonio, TX
Basic Qualifications Master's degree, plus 6 years of relevant experience. Bachelor's degree in a specialized area or equivalent relevant experience is required; plus, a minimum of 8 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Must be able to obtain Polygraph. 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 Job Opportunity: Lead Systems Integration Engineer at General Dynamics Mission Systems   Position Overview: Join our team to help architect and lead mission-critical systems that keep people safe. As a Lead Systems Integration Engineer , you'll serve as a strategic technology leader...
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