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12 system administrator jobs found

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Lockheed Martin
Mar 11, 2026
Systems Engineer ~ Onsite in Grand Prairie, TX- Clearance Required
Lockheed Martin Grand Prairie, TX, USA
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
Mar 11, 2026
Mult Fnc Info Sys Admin (Level 3):System Admin, JRB Forth Worth
Lockheed Martin Fort Worth, TX, USA
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
Feb 06, 2026
Information System Security Manager (ISSM Level 5)
Lockheed Martin Fort Worth, TX, USA
Description: Do you want to be part of a culture that inspires employees to think big, perform with excellence and make the impossible become reality? Are you looking for a fast paced, dynamic work environment that is blazing through uncharted territory and accepting the multiple challenges our company and nation face? We provide the resources, inspiration and focus - if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you. Never have the opportunities for a technical career been so limitless. Lockheed Martin Aeronautics is searching for an experienced Enterprise Information Systems Security Manager (ISSM) to join an exciting opportunity within the Classified Cyber Security team. The selected candidate will provide Cyber Security technical leadership as the Enterprise ISSM and manage internal and external customers’ expectations on security architecture, and Assessment & Authorization...
General Dynamics Mission Systems, Inc
Mar 09, 2026
Enterprise Operations Linux Systems Administrator
General Dynamics Mission Systems, Inc San Antonio, TX, USA
Basic Qualifications Bachelor’s degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Candidates must be able to obtain a Polygraph within reasonable amount of time.  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 Put your engineering talent to the ultimate test. At General Dynamics Mission Systems, we create the technologies, products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is so advanced...
Lockheed Martin
Feb 17, 2026
Senior Subcontract Management
Lockheed Martin Grand Prairie, TX, USA
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...
Lockheed Martin
Mar 11, 2026
Level 2 Multi Function Systems Analyst-Onsite in Ft. Worth,TX- Secret
Lockheed Martin Fort Worth, TX, USA
Description: Performs a variety of activities in information systems protection, design, development, and analysis encompassing one or more of the following areas of technical expertise: system hardening, security vulnerability remediation, programming, computer application analysis, software development, systems integration, and related disciplines. Basic Qualifications: • Basic Experience with Windows Operating Systems (Windows 10/11) • Basic experience with Linux Operating Systems (Red Hat Linux 7/8/9) • Experience with Risk Management Framework (RMF) Requirements and Security Technical Implementation Guide (STIG) Implementation • Experience with vulnerability remediation and security management (system hardening, log management, configuration management (i.e., Nessus, McAfee, Shavlik, SCAP) • Must possess DoD 8570 IAT Level II or III certification (i.e. Security+, CASP, CISSP) • Active Secret Clearance; Ability and willingness to obtain Top Secret Clearance • Ability to lift...
Lockheed Martin
Mar 10, 2026
Systems Engineer Sr - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: You will be the Systems Engineer Sr - Level 3 for the F 35 MPE hardware and software team which is responsible for... What You Will Be Doing As the Systems Engineer Sr - Level 3 you will be responsible for coordinating subsystem acquisition activities for the F‑35 MPE hardware and software program. Your responsibilities will include: Coordinate performance to purchase order requirements as defined in the Subcontract SOW, including hardware delivery, data, and software development. Develop and implement methods to monitor supplier performance and success, conducting in‑process reviews and analyzing supplier metrics. Provide real‑time status to the Integrated Product Team and Subcontract Administration, highlighting issues and recommending resolutions. Participate in supplier‑site meetings such as design, program, quality, and production reviews, interfacing with supplier program and executive management. Collaborate with LM...
Lockheed Martin
Feb 27, 2026
Software Engineer - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be the Software Engineer for the F-22 Integrated Maintenance Information System (IMIS) System Administration Team. Our team is responsible for the security and upkeep of a variety of hardware on different networks. The IMIS product is the ground system for the F-22 aircraft providing capabilities for the ground crews to keep the pilots safe while flying the necessary missions for our nation's security. What You Will Be Doing As the Software Engineer your responsibilities will include: • Writing scripts, maintaining proper network configurations, maintaining security and working closely with the engineering staff allowing them to perform their development tasks on a variety of hardware and networks. • Performing detailed problem analysis of anomalies discovered from the engineers and other network administrators, document anomalies, and verify corrections when implemented • Interacting, planning and coordinating with multiple...
Lockheed Martin
Feb 27, 2026
Software Engineer - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be the Software Engineer for the F-22 Integrated Maintenance Information System (IMIS) Build and Pipeline Team. Our team is responsible for the creation and maintenance of the pipeline which allows for the integration of software development products into one product that can be installed for different networks. The IMIS product is the ground system for the F-22 aircraft providing capabilities for the ground crews to keep the pilots safe while flying the necessary missions for our nation's security. What You Will Be Doing As the Software Engineer your responsibilities will include: • Writing scripts, creating new code branches, maintaining the pipeline, maintaining security and working closely with the engineering staff allowing them to perform their development tasks on a variety of hardware and networks. • Performing detailed problem analysis of anomalies discovered from the engineers and other network administrators, document...
Lockheed Martin
Feb 27, 2026
Software Engineer - Level 3
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be the Software Engineer for the F-22 Integrated Maintenance Information System (IMIS) Help Desk Team. Our team is responsible for supporting the F-22 IMIS administrators with the upkeep and usability of a variety of hardware and interfaces in the field. The IMIS product is the ground system for the F-22 aircraft providing capabilities for the ground crews to keep the pilots safe while flying the necessary missions for our nation's security. What You Will Be Doing As the Software Engineer your responsibilities will include: • Writing scripts, maintaining proper network configurations, maintaining security and working closely with the engineering staff allowing them to perform their development tasks on a variety of hardware and networks. • Frequent communication with the field administrators to resolve their issues • Performing detailed problem analysis of anomalies discovered from the engineers and other network administrators,...
Lockheed Martin
Feb 20, 2026
Systems Engineer Stf - Level 4
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin This position is with the Ground Systems Mission Planning Environment (MPE) Hardware/Software Integration (HSI) team in Fort Worth, TX. The MPE HSI team is responsible for providing MPE hardware and software integration support, familiarization training, user documentation creation and maintenance, troubleshooting, and field support to US and international locations. The Cyber Security Lead is responsible for providing MPE internal Continuous Monitoring Security Technical Implementation Guide (STIG) compliance testing, risk analysis and assessments, and provide fix actions or mitigation rationale for open findings. This position will support IAVM patch releases, firmware updates, vulnerability identification, Security Center (Nessus)/ACAS system-level scans, system regression testing, security assessment test events, and provide lab environment cyber security. What You Will Be Doing - Team Lead for all quarterly/annual Cyber Security...
LMI
Feb 18, 2026
Tactical Infrastructure Project Manager (CBP)
LMI Laredo, TX, USA
Overview LMI seeks an experienced infrastructure project manager to support a fast-paced federal program management office in Rio Grande Valley area. Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help our client keep U.S. borders safe and facilitate trade and travel. As part of our high-performing team, you will augment our vital work to provide “eyes and ears” technology to protect our nation.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration,...
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