398 system administrator jobs found

Basic Qualifications Bachelor’s degree in a related 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 with 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 At General Dynamics Mission Systems, we create the technologies, products and services that help our nation’s heroes keep our nation safe. The work we do is so advanced, we are continuously moving the boundaries of what’s possible. Here you’ll work with the best and your talent will be front and center on projects that...

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: 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 SAIC is proud to support the Federal Deposit Insurance Corporation (FDIC) under the Infrastructure Support Services (ISS) contract. We are seeking a seasoned and dynamic Mainframe System Administrator who will play a critical role in maintaining, optimizing, and securing FDIC's mainframe infrastructure to ensure uninterrupted service delivery and support of mission-critical operations. This position requires strong technical expertise, a solid understanding of mainframe technologies, and the ability to effectively manage complex IT systems in a high-security environment. Key Responsibilities: Mainframe System Administration and Maintenance Oversee the day-to-day operations, implementation, and monitoring of mainframe systems including system performance, capacity planning, and resource allocation to meet FDIC's requirements. Perform system upgrades, patches, and maintenance of mainframe operating systems (e.g., IBM z/OS) and related components.' Assist...

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 Foreign 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,...

Description: What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Experimentation Lab (X-LAB, 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. The Work We are seeking a detail-oriented and highly motivated System Administrator to join our team in Colorado Springs. This position will act as the first line of defense for user level interactions and issues. The position will be primarily supporting users in person, secure phone, email or instant message (IM). This position will be customer facing, so refined...

ECS is seeking an IT System Administrator II to work in our Warner Robins, GA office. ECS is seeking a highly qualified IT System Administrator with an active Top Secret/SCI Clearance and have DoD Approved 8140 Certifications to work on our project at Robins Air Force Base, GA. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self-motivated, and be innovative in a fast-paced environment. The candidate will be involved with product sustainment, product development, lab support, and engineering services in support of the Operational Flight Program (OFP), Test Program Set (TPS) development and support, Intelligence, Surveillance and Reconnaissance software and Mission Support (MS) business lines. Candidate will assist in evaluating current systems, planning of large-scale system projects, purchasing, installing and support of network communications, including LAN/WAN systems To perform this job...

ECS is seeking a System Administrator to work remotely . As a leading provider of managed cybersecurity services, ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment at ECS. Our mission is very broad, and our team is agile. We will look toward your unique skills to approach and solve problems in your own way. Whether engineering a system to address a technical hurdle, protecting customers data or consulting on a wide range of security topics. You are empowered to engage and lead across multiple groups. Job Responsibilities: Integrate with, and support, a team of subject matter experts in a highly agile environment to implement best-in-class, multi-Cloud solutions for large DoD programs. Work within a Hybrid Cloud engineering team to design, build, implement, and maintain Microsoft Office 365 security solutions to include Microsoft Defender. Identify enterprise and...

Description SAIC is currently hiring for a System Administrator in North Charleston, SC. Job Duties: Take full ownership of the day-to-day stability and performance of a dedicated infrastructure stack built on Cisco computing, VMware, and NAS storage. Act as the first responder for hardware and platform-level incidents, applying strong, methodical troubleshooting skills to diagnose and resolve issues. Manage, maintain, and troubleshoot network components, with a focus on Cisco and Juniper OS, including switches, routers, and VPNs. Work with a high degree of autonomy to manage the health of the hypervisor environment, collaborating with senior engineers when issues require escalation beyond the platform level. Contribute to the administration of hosted services, with an emphasis on supporting and maintaining our Kubernetes (k8s) infrastructure. Work alongside senior system engineers to learn established best practices and progressively take on more system...

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 Seeking a Linux System Administrator in Moorestown, NJ. Duties include hardware and software installation / de-installation (COTS and custom software), fault detection and fault isolation, host backups, system monitoring...

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 System Administrator to join our Information Technology team supporting the Air Force Special Operations (AFSOC) Air Commando Training Support (ACTS) contract. We are a dynamic and diverse team...

ECS is seeking a skilled System Administrator to join a team providing maintenance, operation, and sustainment support for Air Force Financial Systems Operations (AFFSO) at Wright-Patterson Air Force Base (WPAFB), OH . This is a hybrid position supporting both remotely and on-site at WPAFB. In this role, you'll perform System Administrator functions, including being responsible for activities related to maintaining a hybrid infrastructure environment spanning on-premises and AWS cloud services. This role is responsible for ensuring the reliability, performance, and security of applications, including environments leveraging AWS Elastic Beanstalk, RDS, S3, and Apache Tomcat. To be successful in this role, you will have senior level understanding of system log monitoring, backups, script creation and maintenance, operating system security, operating system patching, loading/configuring of new servers on-prem(virtual/Linux) and cloud(AWS) environments, hardware...

ECS is seeking a Senior IT System Administrator to work in our Warner Robins, GA office. ECS is seeking a highly qualified Senior IT System Administrator with an active Top Secret/SCI Clearance and have a Security + CE and Red Hat Certified System Administrator (RHCSA) certificate to work on our project at Robins Air Force Base, GA. The selected candidate will be able to communicate effectively (written/verbal), possess strong interpersonal skills, be self-motivated, and be innovative in a fast-paced environment. Must hold and maintain a valid Top Secret/SCI Security Clearance. The candidate will be involved with product sustainment, product development, lab support, and engineering services in support of the Operational Flight Program (OFP), Test Program Set (TPS) development and support, Intelligence, Surveillance and Reconnaissance software and Mission Support (MS) business lines. Candidate will assist in evaluating current systems, planning of large-scale system...

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 System Administrator to join our Information Technology team supporting the Air Force Special Operations (AFSOC) Air Commando Training Support (ACTS) contract. We are a dynamic and diverse team...

Basic Qualifications Education Requirements: Bachelor’s degree in Computer Science, a related field or equivalent experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience. Clearance Requirements: Department of Defense TS/SCI with Polygraph 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 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 our teams often redefine what’s...

Description: We are Lockheed Martin The F-35 Mission Planning Test & Evaluation Administrator Lead's primary role will be to support flight test activities at the Patuxent River Naval Air Station on the F-35B and F-35C aircraft as part of the Air Vehicle Mission Planning Environment (MPE) team. This team is responsible for the F-35 mission planning systems and processes to include, but not limited to: - Deploying mission plans for communications/datalinks, sensor configurations and weapon system planning - Coordinating with Mission Systems and Weapon Integration teams and pilots to deploy and evaluate new capabilities - Responsible for both ground and airborne COMSEC configurations - Coordinating aircraft configuration with Test Operations, Flight Operations, and Aircraft Maintenance teams - MPE and MVDL hardware and network deployment and administration - MPE and MVDL software installation of the latest developmental releases, maintaining user accounts, and supporting...

Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. The Erebus Program is a newly awarded 7-year effort that delivers cutting-edge...

Description The Senior Integrator will provide systems integration and systems administration support for Operations and Maintenance (O&M) and various high-level projects across the Department of Transportation (DOT) Common Operating Environment (COE). The Windows Server Team is responsible for Windows servers, Active Directory, remote desktop services, OS vulnerability remediation, Windows Server and workstation patching, hypervisor (VMware, HyperV) management, provisioning servers (on-prem, AWS GovCloud, AWS, Azure, Oracle, and Google), design and deploying HA/DR capabilities, and supporting DOT's field site reduction plans / migration to Cloud. This team also supports and manages Keyfactor/CA, MS Entra, KiteWorks, BeyondTrust, Quest Password Manager, Delinea Privilege Manager, Varonis, and multiple technologies. The successful candidate will provide hands-on technical expertise from responding to OCIO Initiatives and requirements to preventing service degradations...

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: This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret programs across the enterprise. As a Senior Systems Administrator, you will play a direct role in enabling national security objectives by performing technical planning, system integration, and verification and validation of classified infrastructure used by critical programs. This is a hands-on position focused on resolving complex technical challenges across applications, systems, and network connectivity within a classified environment. You will be part of a high-performing team responsible for maintaining and defending enterprise IT systems that operate in complex, security-constrained environments. You will perform functional analysis, trade studies, requirements allocation, and interface definition studies to translate customer and program requirements into hardware and software specifications. The selected...