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130 software engineer associate jobs found

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Lockheed Martin
Jun 24, 2026
Software Engineer Associate (Secret Clearance)
Lockheed Martin Colorado Springs, CO
Description: What We’re Doing Our team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile Defense System that protects the United States and its allies. While we are part of a large organization, we operate within smaller, agile teams in a fast-paced, dynamic environment. Our responsibilities include Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work Lockheed Martin is seeking a software engineer that will thrive in a fast paced team environment in the design, development, and testing of software applications. Under minimal direction, provides specialized expertise within multiple systems, software disciplines, as well as general knowledge of related disciplines, applications implications, and customer areas. Common responsibilities of a software engineer on the agile development teams include: •...
Lockheed Martin
May 23, 2026
Software Engineer - Embedded, Dallas, TX - Associate
Lockheed Martin Grand Prairie, TX
Description: Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. As a Software Engineer Asc at MFC, you will join one of the largest networks of software professionals, implementing cutting edge technologies on...
SAIC
Sep 16, 2026
Cyber Engineer
SAIC VA
Description SAIC is looking for a Cyber Engineer with experience in US Navy IT networks. Job Duties: Ensure Information Assurance Vulnerability Alert Management (IAVM), Communications Task Orders (CTOs), STIG compliance and reporting. Maintain compliance with IAVM mandated timeframes associated with the network. Identify cyber security requirements prior to customer migration. Perform DADMS and DITPR-DON adds and renewals. Maintain security compliance for network applications and software. This includes responding to all IAVMs, EXORS, OPORDs, and CTOs for infrastructure and tracking of patches in an enterprise environment. Maintain compliance with IAVM mandated timeframes associated with the infrastructure. Providing support to respond to cyber security and system Data Calls. ProvideVulnerability Remediation AssetManager (VRAM), datato ensure compliance to technical directives and mitigate against known vulnerabilities. Create, attain, manage, and maintain...
SAIC
Sep 16, 2026
Systems Engineer Associate
SAIC FL
Description SAIC is seeking a Systems Engineer Associate to join and support our dynamic team in Panama City Beach, Florida. This is an excellent opportunity to grow your career while supporting multiple Navy projects of varying complexity. We are seeking motivated individuals eager to gain entry-level engineering experience in a collaborative environment with opportunities for professional development. As an engineering team member, you will: Apply your technical skills and aptitudes to solve problems, support project requirements, and grow as a systems engineer. You will gain exposure to the entire systems engineering lifecycle and play a role in the development, integration, and sustainment of critical Navy systems. Responsibilities will include but are not limited to: Support the development and documentation of system requirements using Digital Engineering (DE) and Model-Based Systems Engineering (MBSE) tools and principles. Perform requirements analysis, functional...
SAIC
Sep 02, 2026
Lead Cloud Security Engineer
SAIC DC
Description SAIC is eeking a highly experienced Lead Cloud Security Engineer who is a Netskope Subject Matter Expert to design, engineer, implement, and secure cloud-based environments supporting complex enterprise and federal government missions. The ideal candidate will combine strong hands-on cloud engineering capabilities with deep expertise in cloud security, Zero Trust, SASE/SSE, security architecture, automation, and federal cybersecurity compliance. The Lead Cloud Security Engineer will serve as a senior technical authority responsible for translating security requirements and architectural objectives into secure, scalable, and operational cloud solutions, focused on implementing technology provided by Netskope. This individual will work across cloud infrastructure, networking, cybersecurity, DevSecOps, identity-centric security, and compliance teams to implement and continuously improve enterprise security capabilities. Key Responsibilities Design, engineer,...
LMI
Aug 27, 2026
Full time
Data Engineer
LMI Fort Gregg-Adams, VA
Overview 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, LMI serves the defense, space, healthcare, and energy sectors, helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   **This role is onsite at Fort Lee (VA) Responsibilities LMI is seeking an Associate Data Engineer to support the U.S. Army Combined Arms Support Command at...
Lockheed Martin
Aug 21, 2026
IT Operations Associate Manager / TS / Onsite: Sunnyvale, CA
Lockheed Martin CA
Standard Job Description Lockheed Martin (LM) Space is searching for an IT Operations Associate Manager for our Sensing & Warning (S&W) mission segment under the National Security Space Line of Business. As a S&W IT Operations Associate Manager, the successful candidate will manage and lead a team of IT professionals for multiple classified systems which includes infrastructure and application deployments, new technology insertion, program, project and budget management, schedule and staffing requirements. The candidate will also coordinate with program management and technical leads to coordinate program operations, new environment stand-up and integration of various classified services. This candidate will also be responsible for coordinating subordinate employee recruitment, selection and training, performance assessment, work assignments, salary, and recognition/disciplinary actions. Why Join Us? The Enterprise Business & Digital Transformation...
Lockheed Martin
Aug 18, 2026
Systems Engineer, Level 2
Lockheed Martin PA
Standard Job 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.   Within LM Space, the Echo Program Area is looking for a highly...
SAIC
Jul 27, 2026
Systems Engineer SME
SAIC IL
Description SAIC is seeking a Systems Engineer for the Cloud team to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. This support will be provided to the USTC Command, Control, Communications & Cyber Systems Directorate (TCJ6). The successful candidate initiates, supervises, and/or develops requirements from a project's inception to conclusion for complex to extremely complex programs; Provides strategic advice, technical guidance and expertise to program and project staff; Provides detailed analysis, evaluation and recommendations for improvements, optimization development, and/or maintenance efforts for client-specific or mission critical...
Lockheed Martin
Jun 19, 2026
Systems Engineer
Lockheed Martin King of Prussia, PA
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. • Within LM Space, the Echo Program Area is looking for a highly motivated individual to...
Lockheed Martin
Jun 19, 2026
Systems Engineer
Lockheed Martin King of Prussia, PA
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. • Within LM Space, the Echo Program Area is looking for a highly motivated individual to...
SAIC
Jun 01, 2026
Senior Network Engineer
SAIC ME
Description SAIC is seeking a Senior Network Engineer to support the Portsmouth Naval Shipyard (PNSY) Information Technology Programs for the Dept of the Navy. This initiative leverages advanced technologies and integrates critical defense systems to optimize ship maintenance through IT applications, systems, and training, ensuring sustained mission success in naval ship maintenance operations. Work is performed on site in Kittery, ME. ROLE: Design, implement, and maintain network infrastructure to ensure optimal performance, security, and reliability. Configure and manage network hardware and software, including routers, switches, firewalls, and VPN encryption devices, using DoD-approved tools and technologies. Conduct short and long-term capacity analysis for network components, and perform network architecture design, feasibility, and cost studies. Monitor network performance, troubleshoot issues to minimize downtime, and implement security measures to protect network...
Lockheed Martin
May 29, 2026
UI / Mission Planning Software Engineer, Senior / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Senior Software Engineer on our team at Lockheed Martin. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. What You Will Be Doing The role will require and focus on building...
LMI
Apr 08, 2026
Army Information Systems Security Engineer (ISSE)
LMI Remote, UNAVAILABLE
Overview LMI, a consultancy dedicated to supporting government transformation and readiness, is seeking a skilled Information Systems Security Engineer (ISSE) to support the Naval Autonomous Data Collection System (NADACS) portfolio. Utilizing a blend of digital solutions, analytics, and security expertise, this role focuses on advancing mission success for the U.S. Army by providing robust system security engineering and cyber compliance solutions. Join LMI’s team and contribute to the secure deployment and modernization of NADACS—pivotal to U.S. Army operations and logistics. This role offers the chance to shape security processes, influence system compliance, and enable mission success through advanced cybersecurity solutions. Extensive collaboration and technical expertise are key for a security-first approach in protecting critical DoD systems. This position requires a  Secret clearance .   LMI is a new breed of digital solutions provider dedicated to...
LMI
Sep 15, 2026
Technical Operations Specialist J3
LMI Tampa, FL
Overview LMI seeks a Technical Operations Specialist to support a Department of War mission partner J3 in integrating autonomous systems into combatant command operations, targeting cycles, kill chains, intelligence, surveillance, and reconnaissance workflows, exercises, and demonstrations. The specialist connects operators, planners, engineers, testers, acquisition personnel, and industry partners to move emerging capabilities from technical concept to operational use. The ideal candidate is a practical integrator who understands mission operations and sustains momentum across complex, multi-organization activities. 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...
LMI
Sep 14, 2026
Full time
Appian Solution Architect - Clearance Required
LMI Remote, UNAVAILABLE
Overview 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, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value. Responsibilities LMI is seeking a senior-level Solution Architect to support Army Acquisition, Training, and Readiness (AT&R) and provide technical leadership for...
SAIC
Sep 02, 2026
Principal Nuclear Detection Systems Engineer
SAIC CA
Description Make a difference for national security by joining a team of dedicated professionals in El Segundo, CA who assist the US Space Force in developing and deploying the satellites and ground systems for Nuclear Detection System (NDS) capabilities. These systems provide timely and critical nuclear detection data to our warfighter to ensure national security mission success. Our Systems Engineering & Integration (SE&I) team has an immediate need for a hybrid Principal Nuclear Detection System Engineer (USNDS) in El Segundo, CA with mission experience in space/ground systems for the management, development, and deployment of NDS systems to ensure on-time delivery of capabilities. As a SE&I professional, candidates will provide System Engineering (SE) services across all SE disciplines with emphasis in integration and test toward delivering operational capabilities into an enterprise system architecture. Job Responsibilities: Provide Systems...
SAIC
Sep 02, 2026
Configuration/Change Manager
SAIC VA
Description SAIC is seeking an experienced, detail-oriented Configuration/Change Manager to join our MAJESTIC Joint Program Office (JPO) Team in Springfield, VA . This individual will play a critical role in managing and implementing configuration management (CM) and change management processes to ensure control over enterprise IT systems and software configurations. The role will focus on maintaining system integrity, ensuring proper documentation, and safeguarding configuration baselines in a mission-critical environment. As a Configuration/Change Manager, you will work closely with system owners, engineers, and stakeholders to maintain continuous visibility of configuration changes while ensuring compliance with established policies, frameworks, and best practices. This role requires on-site support in Springfield, VA . Key Responsibilities: Lead and manage configuration management (CM) processes, including identifying, controlling, maintaining, and...
SAIC
Aug 26, 2026
Senior Software Tester
SAIC AL
Description SAIC is seeking a Software Test Engineer to join The Theater High Altitude Area Defense (THAAD) program in Huntsville, AL. The Theater High Altitude Area Defense (THAAD) Interoperability Section of the THAAD Evaluation Center (TEC) is seeking candidates for a Sr. Test Engineer position in the team. The position involves duties on the THAAD Weapon System, particularly interface testing of the THAAD Fire Control Component (TFCC) and its various subsystems. The Test Engineer will provide technical expertise to the THAAD Interoperability teams' effort to test and certify TFCC software versions through the life cycle of the weapon system. Support for this effort includes the testing activities associated with THAAD internal/developmental tests, preliminary testing of the Common Data Link Interface Module (CDLIM) software product in THAAD, the THAAD Army Service Level Test, US Army Interoperability tests, Missile Defense Agency (MDA) Ground and Flight test and...
Lockheed Martin
Aug 21, 2026
Systems Engineer Test Director
Lockheed Martin VA
Standard Job 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 skilled Level 3 Systems Engineer with an active TS/SCI security clearance to work from our Herndon, VA location . Stormbreaker Operations team is seeking a...
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