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20 systems administrator jobs found

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Lockheed Martin systems administrator Pennsylvania
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Lockheed Martin
Dec 10, 2025
Linux/Windows Systems Administrator - Top Secret Clearance
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community...
Lockheed Martin
Dec 09, 2025
Staff Linux/Windows Systems Administrator - Top Secret Clearance
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community...
Lockheed Martin
Nov 13, 2025
Sr. Linux/Windows Systems Administrator - Top Secret Clearance
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community...
Lockheed Martin
Oct 28, 2025
Sr. Systems Administrator
Lockheed Martin King of Prussia, PA, USA
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...
Lockheed Martin
Nov 06, 2025
IT Systems Engineer, Sr / Top Secret / Onsite: KoP, PA
Lockheed Martin King of Prussia, PA, USA
Description: Lockheed Martin Enterprise Operations (EO) is actively seeking an experienced information technology (IT) professional to support the Space business area classified program areas located in Valley Forge, Pennsylvania. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are essential elements in providing support for these complex classified environments. The candidate will need a strong understanding of TCP/IP, IT security principles, cost estimating, proactive attitude, strong customer relationship management skills and the ability to work both independently and as part of a larger technical team. Primary job responsibilities include, but are not limited to: designing, estimating, ordering, tracking, installing, configuring, securing, hardening, remediating, testing, upgrading and decommissioning of data center equipment, network switches, virtual servers, physical servers, client workstations and...
Lockheed Martin
Sep 23, 2025
Security Information Systems Analyst
Lockheed Martin King of Prussia, PA, USA
Description: Current Top Secret with ability to obtain SCI access. The Security Information Systems Analyst performs a variety of activities on security systems. The activities ensure compliance with applicable LM policies and US Government secure facility design requirements in CFR 117, ICD 705, and applicable UFC guides and system. The Security Information Systems Analyst Staff performs a variety of activities on information systems utilized in the Security organization. To include data extraction and report generation. Requires proficiency in physical security systems applications for video surveillance, security alarms, access control systems. Provides definitive security system requirements for proprietary areas, and system level requirements for classified program areas in conjunction with the Physical Security and Accreditation Branch for their application. Recommends and assists in the development and enforcement of LM Space enterprise standards for these systems....
Lockheed Martin
Dec 13, 2025
DevSecOps Engineer
Lockheed Martin King of Prussia, PA, USA
Description: As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus—if you have the passion and courage to dream big, then we want to build a better tomorrow with you. Bring your experience and passion for engineering to Lockheed Martin, and build the systems which support our nation's defense systems. • This requisition is used to capture interested candidates in opportunities at Lockheed Martin. • You can’t and will not be hired on this requisition. Actual job responsibilities, levels, and locations...
Lockheed Martin
Dec 10, 2025
Contracts Management Associate - Early Career
Lockheed Martin King of Prussia, PA, USA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. Lockheed Martin Rotary & Mission Systems is seeking a full-time Early Career Contracts Manager. In this role, the selected candidate will perform contracts management functions supporting Electronic Warfare (EW) programs for the Rotary and...
Lockheed Martin
Nov 25, 2025
Linux Information Systems Analyst, Sr / Secret / King of Prussia, PA
Lockheed Martin King of Prussia, PA, USA
Description: About Us: 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 people works with partners around the world to bring proven performance 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 Lockheed Martin Enterprise Operations (EO) position will support NSS Space programs. This position requires an active DOD Secret clearance and is Onsite in our King of Prussia, PA secure facility. Your Mission: As a Linux Information Systems Analyst, your responsibilities will include: • Technical Support: Provide expert assistance to users in resolving technical issues with applications, connectivity, and other IT-related concerns. • Cybersecurity Expertise: Conduct environmental vulnerability scans, remediate vulnerabilities, and perform system...
Lockheed Martin
Nov 12, 2025
Systems Engineer - IT - Secret Clearance Required
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Tactical Tomahawk Weapons Control System (TTWCS). We develop and maintain the foundational layer of TTWCS, including networking infrastructure and process management, in addition to Tactical Command and Control applications handling mission planning and missile communication. In a nutshell, our team ensures the United States Navy has the tools it needs to carry-out precision missions across the globe. The Work: As a IT- Systems Engineer on the TTWCS 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, harden and design Windows and...
Lockheed Martin
Nov 12, 2025
Systems Engineer IT - Interim Secret Clearance Required
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Tactical Tomahawk Weapons Control System (TTWCS). We develop and maintain the foundational layer of TTWCS, including networking infrastructure and process management, in addition to Tactical Command and Control applications handling mission planning and missile communication. In a nutshell, our team ensures the United States Navy has the tools it needs to carry-out precision missions across the globe. The Work: As a IT- Systems Engineer on the TTWCS 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, harden and design Windows and...
Lockheed Martin
Nov 06, 2025
Information Systems Analyst / Onsite: KoP, PA
Lockheed Martin King of Prussia, PA, USA
Description: This position requires the ability to obtain and maintain a Top Secret clearance. Responsibilities include: • Perform successful root cause analysis for problem resolution in Windows and Linux environments • Analyzing and assessing server performance, storage capacity and planning for future needs • Performing routine server/workstation patching per guidelines • Create/edit Standard Operating Instructions (SOI) documentation • Successfully install server and associated hardware • Successfully install/configure software applications and programs • Integration of Windows and Linux environments • Provide IT support in a multi-functional environment that includes software support, network and server administration • Provide customer support utilizing service/problem ticketing system • Setup and manage shared folders within a Windows and Linux environment **In light of current internal business pressures, priority consideration will be given to qualified candidates who...
Lockheed Martin
Nov 06, 2025
Contracts Management, Staff
Lockheed Martin King of Prussia, PA, USA
Description: WHO WE ARE Lockheed Martin: An Award-Winning Place to Work WHO YOU ARE Perform contracts management functions supporting Advanced Programs for the Rotary and Mission Systems (RMS) business area at the King of Prussia facility in PA. Interested candidates will require an active Top Secret clearance with eligibility for SCI access. Contracts management support will include capture activities through proposal, contract award, and all phases of contract administration. Provide business advice and guidance to and coordinate with other functions including program management, finance, legal, subcontracts, business development, engineering, human resources, accounting, and compliance to effectively manage a breadth of responsibilities, including contract solicitations / capture, negotiations, and contract terms, including fulfillment of related obligations. Serve as authorized, empowered representative for the Company as interface with Customer buying representatives...
Lockheed Martin
Nov 05, 2025
Release Train Engineer - SW Eng Staff
Lockheed Martin King of Prussia, PA, USA
Description: At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges. Within Space, we are seeking a talented Release Train Engineer (RTE) to join our Agile Talent Center team as an RTE deployed to the VUE program with a desire to facilitate Agile Release Train (ART) events and processes and assist teams in delivering business and customer value. RTEs communicate with stakeholders, escalate impediments, help manage roadblocks, and facilitate improvement in our Space Business Area. The RTE will support the Solution Train Engineer and be the direct program liaison for all activities described below. As an RTE for the Agile Talent Center team, you will be expected to: - Work together with Product and Technical stakeholders of the ART to manage and optimize the flow of value through the ART - Serve as the primary facilitator of ART level events and processes including Value Stream Mapping, Roadmap...
Lockheed Martin
Nov 05, 2025
Sr. Software Engineer (Top Secret Clearance Required)
Lockheed Martin King of Prussia, PA, USA
Description: Who We Are: Want to work with cutting-edge technologies in a fun, fast-paced, and dynamic environment? Are you a problem solver that takes on challenges that others think are impossible? If you answered yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems (RMS) as a Senior Software Engineer! Lockheed Martin is a global leader in aerospace, defense, and technology solutions. You will be joining Lockheed Martin Rotary and Mission Systems About Rotary and Mission Systems Our team in Warfighter Solutions consists of a variety of engineering disciplines that work together to execute design, development, integration and test of systems and have expertise in Software Defined Radios (SDR), digital signal processing (DSP), GNSS constellation simulation, and signal transceivers. Our team members build strong relationships with one another, founded on trust, open communication, and a sense of camaraderie. This leads to a...
Lockheed Martin
Nov 04, 2025
Sr. Full Stack Infrastructure Engineer (TS/SCI Required)
Lockheed Martin King of Prussia, PA, USA
Description: What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons, providing mission and training systems; outfitting cyber warriors with technologies for offensive and defensive missions; developing advanced technologies that enable cyber operations; and helping the intelligence community collect,...
Lockheed Martin
Nov 04, 2025
Release Train Engineer - SW Eng Staff
Lockheed Martin King of Prussia, PA, USA
Description: At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges. Within Space, we are seeking a talented Release Train Engineer (RTE) to join our Agile Talent Center team as an RTE deployed to the Stormbreaker program with a desire to facilitate Agile Release Train (ART) events and processes and assist teams in delivering business and customer value. As the Stormbreaker RTE you will communicate with stakeholders, escalate impediments, help manage roadblocks, and facilitate improvement day to day on program. As a deployed RTE for the Agile Talent Center team, you will be expected to: - Work together with Product and Technical stakeholders of the ART to manage and optimize the flow of value through the ART - Serve as the primary facilitator of ART level events and processes including Value Stream Mapping, Roadmap creation, Backlog administration, Program Increment (PI) Planning, Product Owner...
Lockheed Martin
Oct 22, 2025
Full Stack Engineer (TS/SCI & Relocation to Guam Required)
Lockheed Martin King of Prussia, PA, USA
Description: *** PLEASE NOTE THIS POSITION REQUIRES THE CANDIDATE TO RELOCATE FULL TIME TO GUAM FOR 6-12 MONTHS WITH POSSIBILITY OF EXTENSION*** IN ADDITION, YOU WILL BE EXPECTED TO ATTEND A ONE MONTH TRAINING IN KING OF PRUSSIA, PA. What We’re Doing: Lockheed Martin’s Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused on ensuring our customers can dominate the full Electromagnetic Spectrum (EMS), bringing capabilities to bear in the realms of intelligence, surveillance and reconnaissance (ISR), cyber techniques and effects, electronic warfare (EW), information operations (IO), and 5G.MIL; while delivering full-spectrum cyber capabilities and cyber resilient systems to our defense, intelligence community and global security customers. We are dedicated to helping governments and militaries around the world protect their platforms, systems, networks and data by: protecting networks, cyber hardening weapons,...
Lockheed Martin
Oct 08, 2025
Ground Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space! At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. We are looking for software engineers to craft and build innovative solutions for our customers. You will be part of an Agile team that utilizes state of the art commercial standard methodologies such as DevSecOps (automated testing, continuous integration, automated deployment, etc.) and modern development tools. You will participate in...
Lockheed Martin
Sep 21, 2025
Systems Engineer, Surety/Safety Mid-Career
Lockheed Martin King of Prussia, PA, USA
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. Come join a group of diverse Engineers with a long history of supporting the Air Force...
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