25 security clearance jobs found

Description SAIC is seeking a mid- to senior-level Systems Engineer to support the eXtensible Flight System (XFS), a configurable, modular software product used to develop advanced flight displays. In this role, you will lead and support systems engineering activities across the lifecycle of safety-critical avionics software developed under DO-178C (DAL C) objectives. You will work closely with software, test, and human-factors/UX engineers to translate operational and certification requirements into well-structured system and software requirements, architectures, interfaces, and verification strategies. This position is ideal for an engineer who thrives on rigorous requirements engineering, system architecture, and disciplined verification in a standards-driven aerospace environment. This role will be onsite in Huntsville, AL. Responsibilities and Duties Requirements Development & Management Elicit, analyze, and document system-level and software-level...

Description SAIC is seeking a highly analytical and holistically minded Senior Software Systems Engineer to support the Precision Fires program in Huntsville, AL . In this role, you will apply critical thinking to all aspects of the system lifecycle within an Agile development environment. You will be instrumental in driving requirements development, technical documentation, and cross-functional integration to ensure mission success. Key Responsibilities: Systems Engineering & Analysis: Execute end-to-end systems engineering activities for Precision Fires programs, applying critical thinking to resolve complex, system-of-systems engineering challenges. Requirements Management: Develop, analyze, and manage existing and new system requirements throughout the full software development lifecycle. Hands-On DOORS Administration: Actively utilize IBM DOORS (9.7.x) to manage requirement data independently. This includes establishing traceability links, creating...

Description SAIC is seeking a highly skilled and motivated Systems Engineer to join our innovative Air Ground Interoperability and Integration Lab (AGIIL) team, supporting U.S. Army DEVCOM. In this critical role, you will contribute to the development and sustainment of cutting-edge tactical networking and messaging solutions that are vital to national security and the operational effectiveness of our warfighters. This role is on-site at Redstone Arsenal in Huntsville, AL. As a Systems Engineer within the AGIIL team, you will play a pivotal role in the full lifecycle development of our advanced tactical communication systems. You will be instrumental in translating operational needs into robust technical solutions, ensuring the successful delivery of critical capabilities for the U.S. Army and other DoW customers. This position offers the opportunity to work on challenging projects that directly impact military readiness and national defense. You will apply a comprehensive...

Description SAIC is seeking a motivated, creative, and ambitious UAS (Unmanned Aircraft Systems) Software Integration Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Tech Center. The candidate will be part of a dynamic and multidisciplinary team developing advanced system and software integration solutions for the U.S. Army and Air Force Unmanned Aerial Systems (UAS)/Remotely Piloted Aircraft (RPA) Ground Control Stations. The candidate will sit at our customer site in Huntsville, AL. Job Duties: Contribute to system hardware and software architecture decisions based on customer performance, schedule, and cost requirements. Design electrical architecture and integrated systems for real-time, mission-critical systems including flight systems, sensors, and ground control stations. Perform hardware and software design/review/build cycles for prototype...

Description SAIC is seeking a motivated and ambitious UAS (Unmanned Aircraft Systems) Software Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Tech Center. The UAS Software Engineer will collaborate with other developers, testers, and cyber personnel to address bugs and add new features to the codebase. The candidate will sit at our customer site in Huntsville, AL. Job Duties: Cross-Functional Collaboration: Collaborate with managers, hardware engineers, network engineers, and other stakeholders to implement system requirements and ensure seamless integration between software, hardware, and network components. Innovation & Technology Evaluation: Stay current on emerging technologies and industry trends, new tools, frameworks, and methodologies that improve the development process and system performance. Documentation & Communication:...

Description SAIC is seeking a motivated and ambitious UAS (Unmanned Aircraft Systems) Cybersecurity Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center - Systems Integration Lab (JSIL) Tech Center. The UAS Cybersecurity Engineer will perform hardware, software, and operating system hardening and documentation for UAS systems and associated subsystems. The candidate will sit at our customer site in Huntsville, AL. Job Duties: Perform software and system installation, configuration, and troubleshooting of commercial and government software for system development, scanning, and hardening. Conduct software application source, hardware component, and operating system scans to identify system vulnerabilities. Conduct system configuration changes to resolve system vulnerabilities including changes to Microsoft Windows and UNIX-based operating system configuration files. Conduct Cybersecurity...

Description SAIC has an opening for a Systems Software Architect to support AvMC located on Redstone Arsenal in Huntsville, AL in support of multiple systems in the precision fires and battlefield systems domains. The chosen candidate will be responsible for providing technical leadership in the design, and development of embedded software for military systems applications. A successful candidate must be highly self-motivated and have a fundamental understanding of real-time embedded systems that include microcontroller and embedded systems software development tools and methodologies. The candidate should be familiar with the entire software development process including requirements analysis, design, implementation, integration and test. Responsibilities: Collaborate on High-level architecture, design, and cross-functional concerns Support technical planning, model requirements, use cases, systems and software architecture Develop Reference architecture...

Description SAIC is seeking a Senior Software Engineer to support the eXtensible Flight System (XFS), a configurable, modular software product used to develop advanced flight displays using the Avilution XFS software. In this role, you will contribute to the design, implementation, and verification of safety-critical avionics software developed under DO-178C (DAL C) objectives. This role will be onsite in Huntsville, AL. You will work primarily in C, with Python used for automation, tooling, and test infrastructure, in an agile environment supported by a modern CI/CD pipeline. This position is ideal for an engineer who enjoys low-level, high-reliability software development, working with modular architectures, and building robust capabilities that directly impact flight crew situational awareness and safety. Responsibilities and Duties Core Software Development Design, implement, and maintain XFS software components in C, following DO-178C DAL C processes and...

Description SAIC is seeking an experienced Senior Operations Research Analyst to support a U.S. Army Product Office in Huntsville, AL . The successful candidate will play a critical role in the development, defense, and analysis of cost estimates to support acquisition decision-making processes. This is an excellent opportunity for a highly organized and motivated individual to apply their expertise in operations research, cost modeling, and budget analysis to mission-critical Army programs. The Senior Operations Research Analyst will be responsible for but not limited to the following duties: Serve as the Senior Operations Research Analyst for an Army Product Office. Plan, coordinate, and conduct independent cost analysis for assigned programs, ensuring technical soundness, appropriateness, and accurate results interpretation regarding cost and budget. Calculate and forecast system costs, project/program expenses, and resource needs to support...

Standard Job Description What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks.   The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. Who We Are Lockheed Martin is a global aerospace, defense, and security company dedicated to advancing scientific discovery and harnessing innovation to make the world a safer place. Our RMS business in Huntsville, AL is a hub of talented engineers, scientists, and professionals committed to shaping the future of defense technology. We value collaboration, excellence, and integrity in everything we do. As a part of our team, you will work alongside like-minded individuals dedicated to pushing the boundaries of what's...

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. This role is for the Systems Engineer RSE and you will serve as a key...

Description SAIC is seeking a Senior Software Tester with DevSecOps pipeline administration experience located in Huntsville, AL to support USPACOM to enhance and upgrade a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support software development in Modeling and Simulation. The Senior Systems Administrator will be responsible for but not limited to the following duties: Provide DevSecOps pipeline systems support to Huntsville based software development team. Provide user level testing of the platform prior to deployment of the software. Create and alter required automated testing tools to validate requirements. Linux and Windows Administrative duties (RHEL & Ubuntu) Support the maintenance and connectivity of the development platform on a private cloud on prem. Create and manage user and group...

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...

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. The Conventional Prompt Strike (CPS) program offers challenging and...

Standard Job Description Who We Are At Lockheed Martin, 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. We value your unique skills and expertise, and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, balanced, and fulfilling lives at, and outside of, work. What We’re Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large, fast paced team, is composed of many small agile teams working together dynamic environment with a common mission to develop and deploy leading-edge missile defense technologies. The Work The C2BMC-Regional Application Agile Release Train is seeking a...

Standard Job Description Who We Are At Lockheed Martin, 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. We value your unique skills and expertise, and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, balanced, and fulfilling lives at, and outside of, work. What We’re Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large, fast paced team, is composed of many small agile teams working together dynamic environment with a common mission to develop and deploy leading-edge missile defense technologies. The Work The C2BMC-Regional Application Agile Release Train is seeking a...

Standard Job Description Who We Are At Lockheed Martin, 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. We value your unique skills and expertise, and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, balanced, and fulfilling lives at, and outside of, work. What We’re Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large, fast paced team, is composed of many small agile teams working together dynamic environment with a common mission to develop and deploy leading-edge missile defense technologies. The Work The C2BMC-Regional Application Agile Release Train is seeking a...

Standard Job Description What We’re Doing Our team, the Command and Control, Battle Management and Communications (C2BMC) 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 MBSE, Sensor/Weapon Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security, and enhancing critical missile defense technologies. The Work Position Roles and Responsibilities include: - Software development of ad-hoc post processing analysis tools and plots to assess and analyze C2BMC performance (preferrable in java, python, or Matlab) - Track C2BMC development updates and perform analysis to detect regressions after code changes. - Collaborate across teams to understand and perform...

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. As a Systems Engineer you will serve as a key interface between the...

Standard Job Description Who We Are At Lockheed Martin, 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. We value your unique skills and expertise, and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, balanced, and fulfilling lives at, and outside of, work. What We’re Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large, fast paced team, is composed of many small agile teams working together dynamic environment with a common mission to develop and deploy leading-edge missile defense technologies. The Work The C2BMC-Regional Application Agile Release Train is seeking a...