Corporate Gray Online
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Military Officer Career Conference
  • Sign in
  • Sign up
  • Jobs
  • Companies
  • Post a Job
  • Resume Search
  • Employer Products
  • Job Seeker Products
  • Resources
  • Corporate Gray
  • Absolutely American
  • Proud American E-zine
  • Military Minute Podcast
  • Military Officer Career Conference

65 system administrator jobs found

Refine Search
Current Search
United States system administrator Texas
Refine by Job Categories
Information Technology  (24) Security Clearance  (14) Management  (6) Law Enforcement  (6) Finance  (4) Program Management  (3)
Accounting  (2) Legal  (2) Manufacturing  (2) Engineering  (1) Facilities  (1) Telecommunications  (1) Warehousing-Logistics  (1) Electronics  (1)
More
Refine by City
Fort Worth  (38) Grand Prairie  (14) Arlington  (6) San Antonio  (5) El Paso  (1) McAllen  (1)
Refine by Company Name
Lockheed Martin  (58) General Dynamics Mission Systems, Inc  (5) LMI  (2)
Refine by Onsite/Remote
Onsite  (65)
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
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 24, 2026
Asc. IT Systems Engineer - Onsite ~ Grand Prairie, TX
Lockheed Martin Grand Prairie, TX
Description: This position is for an entry level classified information system administrator with a background in cyber security, systems administration and/or networking. This position supports multiple projects / internal customers. Basic Qualifications: • Bachelor's degree or equivalent experience / combined education. • Active Interim Secret (or Higher) security clearance required to start with the ability to obtain and maintain an Active Secret Clearance. • Security+, or other IAT Level II/III security certification or the ability to obtain • Experience with Active Directory domains and/or (Linux) NIS domains. • Knowledge and experience with system administration of production networks including Windows 10/11, Windows Server 2019/2022, and Linux RHEL or Rocky. • Perform troubleshooting and maintenance on varied OS update tools necessary to install and update (service packs, patch bundles, etc). • Direct work experience interfacing with vulnerability remediation tools...
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 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
Jun 25, 2026
Senior Subcontract Management
Lockheed Martin Grand Prairie, TX
Description: You will be the Senior Subcontract Management for the PAC-3 Evolutionary Development team. Our team is responsible for delivering innovative subcontract solutions that enable the PAC‑3 missile system to meet performance and schedule goals. What You Will Be Doing As the Senior Subcontract Management you will be responsible for driving subcontract strategy and execution across multiple development programs. Your responsibilities will include, but are not limited to: Partner with Program Managers, Engineers, and Supplier Quality to define subcontract requirements early in the design phase. Evaluate supplier proposals and negotiate terms that balance cost, risk, and schedule. Monitor subcontract performance, ensuring compliance with technical specifications and contractual obligations. Identify and implement producible solutions that enhance missile system manufacturability. Coordinate cross‑functional teams to resolve issues and...
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
May 27, 2026
Finance Analyst Senior - Level 3
Lockheed Martin Fort Worth, TX
Description: Finance Analyst Senior - Level 3 Location: Fort Worth TX What You Will Be Doing This position reports to the Manager of the F-35 Tools and Processes Team in Fort Worth, Texas and is responsible for developing, documenting, and standardizing finance processes, procedures, and best practices across the F-35 program. The selected candidate will manage multiple high-priority efforts simultaneously, demonstrating flexibility in adapting to evolving priorities and requirements to meet customer needs. This role will drive continuous improvement initiatives for Finance and Earned Value Management System (EVMS) processes and serve as a subject matter expert in EV tools and methodologies. Job duties include partnering with the Program Management Office to ensure successful execution of the annual Contract Estimate at Completion (CEAC) exercise and serving as the primary point of contact for F-35 Finance regarding baseline and EAC changes. The candidate will also ensure...
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
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
Apr 07, 2026
Subcontract Administrator Senior
Lockheed Martin Grand Prairie, TX
Description: You will be the Subcontract Administrator Senior for the team. Our team is responsible for managing complex subcontracting services activities that support critical program deployment, production, sustainment, and major equipment, construction, material, and term contracts. What You Will Be Doing As the Subcontract Administrator Senior you will be responsible for overseeing subcontract administration across multiple programs. Your responsibilities will include, but are not limited to: Develop and manage subcontract agreements and modifications. Coordinate with internal stakeholders to ensure contract compliance. Monitor performance metrics and mitigate risks. Support procurement and logistics for major equipment and construction contracts. Maintain accurate records and reporting for term contracts. Why Join Us The ideal candidate is collaborative, detail‑oriented, and thrives in a fast‑paced environment. This role offers the...
Lockheed Martin
Jun 25, 2026
Sustainment Control Account Manager Lead - Level 4
Lockheed Martin Fort Worth, TX
Description: You will be a The selected candidate will be a Sustainment Control Account Manager Lead - Level 4. What You Will Be Doing You will support the F‑22 Control Account Manager team who owns a large portfolio for Sustainment contracts for the Supply Operations and Logistics organization. As the Team Lead, you will be responsible for ensuring timely and accurate execution across CAM team and the financial portfolio. Furthermore, you will support monthly business rhythm deadlines, trainings, accurate estimate at completion (EAC) and CEAC as well as supporting organizational leadership reporting. Key Responsibilities More specifically, you will own the following tasks and demonstrate the following skills: • Strong leadership skills leading a team through program execution, deadlines, and dynamic work environment • Manage the cost, schedule, and technical scope for multiple control accounts tied to any of the following areas: Repairs, Spares, Mod Programs,...
Lockheed Martin
Jun 24, 2026
Supply Chain - Contracts Analyst - Level 4
Lockheed Martin Fort Worth, TX
Description: Who We Are: 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 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 Global Supply Chain Contracts Analyst, Staff you are an experienced professional with a legal, contracts or supply chain management background. You have a comprehensive understanding of the FAR and DFARS and extensive experience negotiating these regulations and other subcontract terms and...
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....
Lockheed Martin
Jun 24, 2026
Flight Test Logistics Analyst
Lockheed Martin Fort Worth, TX
Description: We are Lockheed Martin Entry Level Logistics Management Analyst to maintain configuration control of Flight Test Instrumentation (FTI) equipment, update records, and prepare reports. Experience in related field, such as logistics, supply chain management, or business administration, as well as analytical and problem-solving skills and excellent communication abilities. Responsibilities include managing inventory, coordinating shipments, and ensuring compliance with government regulations, such as FAR 45. The Logistics Management Analyst will also assign equipment to programs and Flight Test Aircraft, initiate engineering equipment requirements, and receive and process equipment. Strong organizational and time management skills are essential for success in this role, as well as the ability to work in a fast-paced environment and prioritize multiple tasks. The ideal candidate will be detail-oriented, able to work independently, and possess excellent interpersonal...
Lockheed Martin
Jun 24, 2026
Program International Integration Analyst
Lockheed Martin Arlington, TX
Description: What You Will Be Doing Lockheed Martin Missile and Fire Control is seeking a program integrator for the new position within the Upper Tier Integrated Air and Missile Defense (UTIAMD) International program team. Key Responsibilities include: Technical Integration & Advisory • Serve as the primary technical liaison for all international programs. • Track development milestones, scope changes, and integration requirements across KSA, UAE, and future projects. • Provide timely technical guidance and updates to internal stakeholders. Business Development Support • Assist the International Business Development team in engaging prospective customers. • Deliver relevant capability summaries, programmatic details, and technical briefings. • Participate in meetings and briefings with key international stakeholders as needed. Strategic Initiative Assistance • Support the International Directors in executing strategic initiatives across the entire international...
Lockheed Martin
Jun 24, 2026
Cyber System Security Engineer Sr
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 many 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. We are seeking a skilled Cyber Systems Security Engineer Sr with hands-on experience in VMware, Windows Domain administration, and Red Hat Enterprise Linux to join our team. The ideal candidate will be responsible for designing, deploying, and managing physical and virtualized environments using vCenter, Hyper-V, and ensuring...
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
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....
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Create Resume
  • Sign in
  • Facebook
  • X
  • Instagram
  • LinkedIn
© 2008-2026 Corporate Gray, powered by Absolutely American, Inc.