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50 information system security engineer jobs found

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Lockheed Martin information system security engineer Maryland
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Lockheed Martin
Jun 12, 2026
Cyber Software Engineer - Early Career
Lockheed Martin MD
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. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just launch a career. You will be part of something bigger. This is where the best are built. Lockheed Martin Rotary...
Lockheed Martin
Jun 12, 2026
Staff Test Engineer
Lockheed Martin Bethesda, MD
Description: Lockheed Martin is on a transformational journey that includes business process reinvention, as well as Agile and Digital transformations. This transformation is Lockheed Martin’s path to the future with its interconnected environment where transactional systems are intuitive and data becomes actionable information that drives decisions to create value across the entire lifecycle. To help us along this journey, Enterprise Operations is seeking a qualified candidate for the position of Senior Test Engineer. We’re looking for somebody with passion and enthusiasm, as well as awareness for diversity, to enable IT development and business transformation. As a Staff Test Engineer, you will listen to customers’ perspectives and work with Architects, Analysts, and Developers to make requirements become a reality. As a member of the 1LMX Deployment & Integrated Test COE, you willl be working directly with the Program Performance Management Community of Excellence. You will...
Lockheed Martin
Jun 12, 2026
Ground System Discipline Engineer ADP- Level 3
Lockheed Martin MD
Description: We are Lockheed Martin You will be the Flight Test Engineer for the Multi Domain Control System (MDCS) team. Our team provides on-site support for test efforts for unmanned air systems to include ground station operation, test procedure development, and real time control room assistance during ground and flight test operations. MDCS flight test engineers interface between the air system, pilots and ground system teams to ensure that customer requirements are met and that anomalies are resolved in a timely manner. What You Will Be Doing As the Flight Test Engineer you will be responsible helping design, develop, integrate and test a variety of mission system equipment onto airborne platforms. Your responsibilities will include: • Contributing to the team developing several systems including System Integration Labs, Deployable Shelters, and Fixed Facilities in support of various projects. • Working effectively with members for the Hardware Engineering,...
Lockheed Martin
Jun 12, 2026
Ground System Engineer ADP - Level 3
Lockheed Martin MD
Description: We are Lockheed Martin At Lockheed Martin Aeronautics, we're taking innovation to the next level. From designing the most advanced air vehicle to designing aircraft that defies gravity, our engineers live on the cutting edge of technology. Never have the opportunities for a technical career been so limitless. Lockheed Martin Aeronautics Company, home of the world-renowned Skunk Works®, turns visionary aircraft into reality and is known for building the finest military aircraft in the world. This recognition is continually earned through our commitment to relentless research and development of high-performance aircraft, continuously seeking innovative, low-cost design and manufacturing strategies, and delivering operational readiness for our customers' missions to ensure continued relevancy for the life cycle of our products. The Skunk Works (Lockheed Martin Advanced Development Program) is looking for world class talent in SYSTEMS FIELD ENGINEERING to be a part...
Lockheed Martin
May 23, 2026
We're Hiring - Software Engineers (Java/C++/Python) TS/SCI w/Poly
Lockheed Martin MD
Description: At Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and forward-thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future! These are some of the exciting cleared Engineering roles available: - Software Developer - System Engineer - Software Engineers - Front End/ Back End Developer - Software Architect - Cloud Architect - Data Engineer - Cyber Engineer - Data Architect - Machine Learning Engineer - Integration & Test Engineer - Offensive/ Defensive Cyber & More We offer: - Comprehensive benefits package that includes health, dental, vision, etc. starting Day 1 - Lucrative 401k program - Work/ Life Balance with a generous PTO program By applying to this job, you are expressing interest in this position...
Lockheed Martin
May 23, 2026
Senior DevOps Engineer - Clearance Required
Lockheed Martin MD
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 Sr DevOps Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. • As a Sr DevOps Engineer, 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 the...
Lockheed Martin
May 15, 2026
Mechanical Manufacturing Engineer
Lockheed Martin Severn, MD
Description: Join a high-performance quick-turn manufacturing team where you'll turn complex engineering designs into precise, efficient CNC programs. In this role, you'll take ownership of programming, validation, and continuous improvement efforts, while supporting new product introduction and ramp-up to full-rate production. Your work will directly impact production readiness, quality, and throughput. Key Responsibilities: • You will be the Mechanical Manufacturing Engineer with a focus on Machining and Design for Manufacturability for the Manufacturing team. • You will be responsible for Mechanical Design Support: partner with Mechanical Engineering, PHST and Mechanical Ground Support Equipment (MGSE) design teams on fabrication of parts, assemblies and testing of non-flight hardware used to assemble, integrate, and transport satellites and spacecraft. • Design, fabricate, assembly of shop aids or tooling fixtures in support of manufacturing processes. • Production Machine...
Lockheed Martin
May 12, 2026
Flight Test Control Engineer (level 2)
Lockheed Martin MD
Description: We are Lockheed Martin Flight Test Control Engineer for Navy & Marine F-35 test aircraft at Patuxent River NAS, Maryland. The successful applicant will provide Flight Test Ground and Operations engineering support. Tasks will include coordination and implementation of pre-flight and post-flight activities to ensure aircraft's test readiness including issuance and closure of documentation relating to work performed on the aircraft as well as coordination of aircraft modifications. Position is responsible for control and tracking of aircraft configuration, coordinating and staging of support equipment, and coordinating with other organizations associated with test readiness. This position will act as the principal focal point between maintenance and engineering personnel. The ability to interface with all levels of project management is desired. **Must be a US Citizen. This position is located at a facility that requires special access.** Engineering...
Lockheed Martin
May 12, 2026
RF Hardware Engineer
Lockheed Martin Fort Meade, MD
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 $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! RF Hardware Engineer WHAT WE’RE DOING At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence. THE WORK The GG RF Hardware Engineer is a critical role responsible for designing, installing, and testing RF systems, with a focus on SATCOM components and devices operating in various frequency bands, including but not limited to C-band, X-band, Ku-band, Ka-band,...
Lockheed Martin
May 12, 2026
Windows & Linux Systems Administrator Staff
Lockheed Martin Fort Meade, MD
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 $3000 payment! WHAT WE'RE DOING: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. 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 bay. THE WORK: The GG System Administrator is a senior level role that blends enterprise system administration (Linux & Windows) with full cycle network engineering, including design, deployment, and...
Lockheed Martin
May 08, 2026
Software Developer Cyber SWE - Early Career Engineer
Lockheed Martin MD
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 $3000 payment! WHAT WE'RE DOING: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. 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 bay. THE WORK: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large...
Lockheed Martin
May 01, 2026
Network Engineer / TS/SCI Poly SP / Onsite: Hanover, MD
Lockheed Martin MD
Description: 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 Enterprise Operations (EO) position supports Lockheed Martin Rotary and Mission Systems (RMS). The selected candidate will be responsible for upgrades, operations and maintenance, hardware and software installations, and service requests (servers, workstations, phones, networking, and storage), as well as continuity of operations. We are seeking a Network Engineer/System Administrator team member to join our team supporting the Hanover and Annapolis Junction. In this fast-paced environment, you'll draw on your education and experience as well as the resources of...
Lockheed Martin
Apr 30, 2026
Senior Hardware Engineer (OCONUS/Shift) - Clearance Required
Lockheed Martin Bethesda, MD
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. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented Sr. Hardware Engineer with a TS/SCI w/ Poly clearance to work from an OCONUS location . This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require...
Lockheed Martin
Apr 30, 2026
Hardware Engineer Senior (OCONUS/Day Staff )
Lockheed Martin Bethesda, MD
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. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented Hardware Engineer with a TS/SCI w/ Poly clearance to work from an OCONUS location . This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require 3+...
Lockheed Martin
Apr 29, 2026
Ground Systems Engineer Level 3
Lockheed Martin MD
Description: We are Lockheed Martin At Lockheed Martin Aeronautics, we're taking innovation to the next level. From designing the most advanced air vehicle to designing aircraft that defies gravity, our engineers live on the cutting edge of technology. Never have the opportunities for a technical career been so limitless. Lockheed Martin Aeronautics Company, home of the world-renowned Skunk Works®, turns visionary aircraft into reality and is known for building the finest military aircraft in the world. This recognition is continually earned through our commitment to relentless research and development of high-performance aircraft, continuously seeking innovative, low-cost design and manufacturing strategies, and delivering operational readiness for our customers' missions to ensure continued relevancy for the life cycle of our products. The Skunk Works (Lockheed Martin Advanced Development Program) is looking for world class talent in SYSTEMS FIELD ENGINEERING to be a part of...
Lockheed Martin
Apr 24, 2026
Cyber System Engineer Architect
Lockheed Martin Fort Meade, MD
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 $3000 payment! code-extrefer This position may be eligible for up to $25K sign on bonus for external hires! WHAT WE'RE DOING: / Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. 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 bay. THE WORK: The Cyber System Engineer Architect is in an extremely customer facing role leading multi...
Lockheed Martin
Apr 24, 2026
Sr Capabilities Development Engineer - Clearance Required
Lockheed Martin MD
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 Sr. Capabilities Development Engineer - Clearance Required WHAT WE'RE DOING • Join Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation and integrity. • As a Sr. Capabilities Development Engineer, 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...
Lockheed Martin
Apr 22, 2026
Flight Test Control Engineer (level 3)
Lockheed Martin MD
Description: We are Lockheed Martin Second Shift Flight Test Control Engineer for Navy & Marine F-35 test aircraft at Patuxent River NAS, Maryland. The successful applicant will provide Flight Test Ground and Operations engineering support. Tasks will include coordination and implementation of pre-flight and post-flight activities to ensure aircraft's test readiness including issuance and closure of documentation relating to work performed on the aircraft as well as coordination of aircraft modifications. Position is responsible for control and tracking of aircraft configuration, coordinating and staging of support equipment, and coordinating with other organizations associated with test readiness. This position will act as the principal focal point between maintenance and engineering personnel. The ability to interface with all levels of project management is desired. **Must be a US Citizen. This position is located at a facility that requires special access.**...
Lockheed Martin
Apr 21, 2026
PCB DFx Engineering Lead
Lockheed Martin Severn, MD
Description: Are you a highly motivated and technically competent engineer interested in leading our Printed Circuit Card Design for Manufacturability, Test, and Fabrication efforts? Are you interested in working with an Engineering and Manufacturing team developing and assembling challenging board designs for space radar/RF applications from concept to prototype to production? Does working in partnership with our in-house SMT line and test facilities for rapid technology development sound exciting? If so, we offer a great opportunity for you as our PCB DFx Engineering Lead. We have the corporate investment, infrastructure, subject matter experts, and strategic focus to enable you to be successful. The PCB DFx Engineering Lead will be an onsite position at our Severn, MD location. This individual will be responsible for design review of circuit card designs, procurement and support during manufacturing and test efforts. The PCB DFx Lead tracks all PCB layout efforts, works...
Lockheed Martin
Apr 21, 2026
Flight Test Control Engineer (level 3)
Lockheed Martin MD
Description: We are Lockheed Martin Flight Test Control Engineer for Navy & Marine F-35 test aircraft at Patuxent River NAS, Maryland. The successful applicant will provide Flight Test Ground and Operations engineering support. Tasks will include coordination and implementation of pre-flight and post-flight activities to ensure aircraft's test readiness including issuance and closure of documentation relating to work performed on the aircraft as well as coordination of aircraft modifications. Position is responsible for control and tracking of aircraft configuration, coordinating and staging of support equipment, and coordinating with other organizations associated with test readiness. This position will act as the principal focal point between maintenance and engineering personnel. The ability to interface with all levels of project management is desired. **Must be a US Citizen. This position is located at a facility that requires special access.** **Must be a US...
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