511 system administrator jobs found

Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3,000 payment! code-extrefer WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at...

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 Lockheed Martin is seeking a highly skilled System Administrator to join our dynamic and diverse Information Technology team, supporting the Air Force Special Operations (AFSOC) Air Commando Training Support (ACTS) contract....

Description: What We Do Our Team, the Command and Control, Battle Management and Communications (C2BMC) Global team, is engineering, developing and integrating new capability for the Missile Defense System that currently protects the United States and its allies. The team consists of many small agile teams that work together in a fast-paced and dynamic environment. Our team is also, responsible for tasks such as Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading-edge missile defense technologies. What You Will Be Doing We are seeking a detail-oriented and highly motivated Help Desk System Administrator to join our team in Colorado Springs. This role focuses on providing help desk support for C2BMC Global customers by troubleshooting and remedying a wide variety of technical issues on both Linux and Windows systems. Typical duties include configuring and managing Linux and...

Description SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA. Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands Business Group of SAIC is seeking a Printer Administrator to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that...

Description The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across tactical, joint, interagency, allied, and coalition partners, including Army Service Component Commands (ASCC), Joint Task Force J-2s, and Combatant Commands. This position is contingent upon award expected summer 2026. Work is to be performed at Ft. Belvoir, VA. Performs high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages. Schedules installations and upgrades and maintains them in accordance with established IT policies and procedures. Continually monitors and tunes multiple systems to achieve optimum performance levels. Ensures workstation/server data integrity by evaluating, implementing, and managing appropriate...

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. THE WORK At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach — including yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future! Assignment: This position will offer a long-term deployment to a foreign country as a Training System Simulator System Administrator for the F-35. The successful candidate will support the sustainment, maintenance, and operations benefiting the Finnish Air Force. The Systems Administrator will support the sustainment, maintenance, and operation of F 35 training system devices, with a long term deployment to Rovaniemi,...

Description: Lockheed Martin Aeronautics. Be More Than You Can Imagine. Joining the Lockheed Martin ALIS team immediately opens a world of educational and experiential development opportunities for you. Tuition Assistance is available for undergraduate and graduate degree programs as wells as professional and technical certifications to help you gain the specialized skills for personal and professional growth. Professionally, ALIS IT Service administrators develop skills of our many domestic US or expanding number of International locations. For the adventurous, temporary travel opportunities allow you to provide support at other locations and aboard ships deploying with the system. With experience, leadership opportunities become available as squadron leads, technical experts, and functional personnel leaders. At Lockheed Martin we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking,...

Description: Lockheed Martin Aeronautics. Be More Than You Can Imagine. Joining the Lockheed Martin ALIS team immediately opens a world of educational and experiential development opportunities for you. Tuition Assistance is available for undergraduate and graduate degree programs as wells as professional and technical certifications to help you gain the specialized skills for personal and professional growth. Professionally, ALIS IT Service administrators develop skills of our many domestic US or expanding number of International locations. For the adventurous, temporary travel opportunities allow you to provide support at other locations and aboard ships deploying with the system. With experience, leadership opportunities become available as squadron leads, technical experts, and functional personnel leaders. At Lockheed Martin we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything...

Description: Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office. As critical members of the F-22 Field Operations Team, all Integrated Maintenance Information Systems (IMIS) Administrators must be able to: • Obtain and maintain Special Access Program clearance required for program access • Capable of working various shift hours to include weekends to support customer mission requirements. • Candidates offered a position may be required to complete a pre-employment medical exam that is designed to ensure capability to deploy with our military customer, which may be to austere environments with limited access to medical care. A Day in the Life: As an IMIS Administrator with our F-22 IMIS team partnering with our customer, you will wear many hats; system admin, data management, network admin, and tier 1 and 2 support duties. IMIS Administrators are generally the first point of contact for...

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 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...

Description: What You Will Be Doing: At Lockheed Martin Aeronautics, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Joining the Lockheed Martin ALIS team immediately opens a world of educational and experiential development opportunities for you. With experience, leadership opportunities become available as squadron leads, technical experts, and functional personnel leaders. Tuition Assistance is available for undergraduate and graduate degree programs as wells as professional and technical certifications to help you gain the specialized skills for personal and professional growth. Professionally, ALIS IT Service administrators develop skills to support our many expanding domestic US or international locations. Lockheed Martin values you, your skills, training, and education. Come and experience your future! This...

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...

Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a payment! code-extrefer Linux System Administrator - Clearance Required WHAT WE'RE DOING Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. As a Linux Systems Administrator, you'll be empowered to create "new realities" and pioneer solutions that break boundaries. Benefit from the support of a global technology leader that values innovative thinking and provides the resources to turn ideas into reality. Build on our proud legacy of achievement and contribute to shaping the future of aerospace, defense, and security solutions. THE WORK TKO provides systems engineering, software development, data science and cloud development and engineering services to the Cyber Infrastructure Solutions customer. The services enable...

Description SAIC is hiring a Windows System Administrator to be located in Groton, CT . The successful candidate will be the primary technical resource for Windows Systems Administration. This position requires the ability to assist with the architectural, engineering, administration of Windows infrastructure, as well as participate in the change process and incident response processes. The Windows System Administrator will provide: Desktop support of Windows 11 workstations in a Microsoft Active Directory environment. Microsoft Windows Server 2019, 2022, and 2025 support of virtual and physical servers. Management of VMware virtual environments and virtual networking (virtual distributed switches). Basic networking support, to include switch configuration of Brocade/Ruckus switches and routers. System patching utilizing Windows Server Update Services (WSUS) and Microsoft Endpoint Configuration Manager (MECM). Verification of system vulnerability compliance by...

Description SAIC's Horizon 2 program is seeking a System Administrator . This role provides support to the U.S. Space Forces mission of delivering warfighter capability via the Space Systems Command's Space Combat Power weapon system portfolio. This position is available in El Segundo, California . Fun stuff on the job you will do: Performs high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages Schedules installations and upgrades and maintains them in accordance with established IT policies and procedures Ensures workstation/server data integrity by evaluating, implementing, and managing appropriate software and hardware solutions of varying complexities Develops, implements and promotes standard operating procedures and schedules Conducts hardware and...

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. Position Assignment: F-35 Systems Administrator located in Jyvaskyla, Finland, in support of training operations benefiting the Finnish Air Force. The System Administrator will support the sustainment, maintenance, and operation of F-35 training system devices, with a long-term deployment to Jyvaskyla, Finland. The selected candidate will be responsible for developing, configuring, and supporting computer applications, as well as setting up and monitoring training computer networks. They will perform a variety of maintenance, evaluation, and training tasks to ensure the training computer network...

Description: What You Will Be Doing: At Lockheed Martin Aeronautics, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Joining the Lockheed Martin Autonomic Logistics Information System (ALIS) Autonomic Logistics Operating Unit (ALOU) team immediately opens a world of educational and experiential development opportunities for you. Professionally, ALIS IT Service administrators develop skills to support our many expanding domestic US or international locations. Lockheed Martin values you, your skills, training, and education. Come and experience your future! This role is for the Network Administrator for the F-35 Joint Strike Fighter (JSF) ALIS ALOU at the Lockheed Martin factory in Fort Worth, TX. The Network Administrator is responsible for the oversight and daily maintenance of all network appliances at the ALIS...

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. Position Assignment: F-35 Systems Administrator located in Jyvaskyla, Finland, in support of training operations benefiting the Finnish Air Force. The System Administrator will support the sustainment, maintenance, and operation of F-35 training system devices, with a long-term deployment to Jyvaskyla, Finland. The selected candidate will be responsible for developing, configuring, and supporting computer applications, as well as setting up and monitoring training computer networks. They will perform a variety of maintenance, evaluation, and training tasks to ensure the training computer network...

Description: The System Administrator performs general account maintenance, group policy and anti-virus updates, preventative maintenance, and provides Information Assurance (IA) support. Candidate must have experience with computer networking. Strong oral and written communication skills, along with the ability to work within an operations team along with close customer interactions. Position requires frequent use and application of technical standards, principles, concepts, and techniques. Candidate must possess an ability to provide solutions to a variety of technical problems of moderate scope and complexity. Candidate is considered a Subject Matter Expert (SME) in computer networking. Candidate will be required to develop and maintain OE/SA procedures and support the program’s Configuration Management (CM) process. Candidate conducts frequent inter-organizational and outside customer contacts. The duties include, but are not limited to: • Linux/Unix and Windows Operator...

Description: What We’re Doing As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise Software (JES) suite. JES unlocks the full capability of the weapon system with secure, streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. The Work As a Systems Administrator on the JES Program , you will: -Work in an Kanban environment providing support for implementation, troubleshooting and maintenance of various Information Technology (IT) systems, including networking equipment - Manage IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices -Patch and harden Windows and Linux (Red Hat) and networking systems with Security personnel to protect against Cyber Threats Please Note: -This position requires a government security...