37 security clearance jobs found

Description SAIC is seeking a Junior Hardware Engineer to support our team located in Huntsville, AL . The Junior Hardware Engineer will be responsible for but not limited to the following duties: Translate client business requirements into specific system, application, and process designs for complex integrated solutions. Support development of system architectures and architecture baselines to address client business and mission needs. Assist in the development of integration and migration plans, schedules, and technical roadmaps. Contribute to transition planning activities, including analysis of operational, intelligence, and information requirements. Participate in the integration of systems and subsystems, ensuring interoperability across multiple platforms and environments. Support business process improvements and systems analysis for mission, system, and fiscal requirements. Act as an advocate for the client's needs within the technical team to ensure...

Description SAIC is seeking a Senior Radar Engineer to join the STARS OSM Software Development Team providing MDS Sensor modeling to support warfighter training and exercises. This position will sit at Redstone Arsenal in Huntsville, Alabama. Primary Responsibilities: Perform radar systems analysis, deep dive customer noted issues through root cause identification and resolution, simplify tactical radar algorithms to representative effects that can function in real-time, and document results for technical briefings to end-users and project leadership. Developing analysis tools through MATLAB / Python and helping to guide more junior team members to ensure a consistent framework/interoperability of developed analysis tools. Working daily on-site at a government customer facility on a multi-contractor team and interacting regularly with industry partners and the government customer. Qualifications Required Education: Bachelors and nine (9) years or more...

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 Systems Integration Engineer to design, deploy, optimize, and sustain high-performance streaming 3D graphics infrastructure. This role centers on multi-GPU servers equipped with NVIDIA L40 / L40S (or equivalent professional GPUs) configured for shared GPU virtualization, supporting low-latency remote 3D visualization, simulation, and interactive workloads delivered via virtual machines and containers in Huntsville, AL. The ideal candidate will integrate GPU-accelerated platforms that enable secure, high-fidelity 3D streaming to thin clients, virtual desktops, and remote users while maintaining performance, security, and operational reliability in demanding environments. Qualifications REQUIRED EDUCATION: Bachelors degree in Computer Science, Computer Engineering, or IT and five (5) years of experience; four (4) years of experience accepted in lieu of degree REQUIRED CLEARANCE: Must possess an active Secret...

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 a highly skilled Senior Systems Engineer to join our team supporting the Tactical Aviation and Ground Munitions (TAGM) Project Office at Redstone Arsenal in Huntsville, AL. This role involves providing critical engineering and technical support to ensure the successful development, qualification, and sustainment of systems and capabilities for the U.S. Navy, Air Force, and Army. The Systems Engineer will be responsible for but not limited to the following duties: Provide support for Proximity Fuze efforts, including qualification of Navy Dual Safe and working on engineering and supply challenges for the Single Safe Prox Fuze. Collaborate with the U.S. Navy and Air Force to ensure cross-service compatibility and coordination on APKWS developments and operations. Support Configuration Control Boards (CCBs) for APKWS. Coordinate with Tri-Service and AvMC Science & Technology initiatives regarding future APKWS...

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 Senior Systems Integration Engineer to join our team in Huntsville, Alabama. The Senior Systems Integration Engineer will be responsible for but not limited to the following duties: Participate in a broad range of engineering tasks supporting the development, testing, integration, fielding, and sustainment of advanced systems for U.S. Military platforms and mission systems Develop and validate system requirements, ensuring hardware and software components integrate seamlessly Collaborate with design teams, supporting test planning and execution Assist with system-level troubleshooting and verification in laboratory and field environments Qualifications Required Education: BS degree and fourteen (14) years of experience; four (4) years of related experience accepted in lieu of a degree Required Clearance: Must possess an active Secret security clearance with the ability to maintain; US Citizenship...

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...

Description Are you a proven deal strategist with a passion for driving business growth and shaping the future of national defense initiatives? Do you thrive on the challenge of securing transformative opportunities that empower the U.S. Army and Navy to achieve mission success? If so, join SAIC as a Capture Manager and play a key role in transforming our nation's defense capabilities. In this key growth role, you will drive strategies that secure new and recompete contracts delivering cutting-edge capabilities to warfighters and advancing national security. As a central figure in SAIC's business pursuits, you'll shape and execute winning capture strategies across the pre-award lifecycle, enabling solutions that meet mission critical challenges for Army and Navy clients. Collaborating with cross-functional teams, senior leaders, and external stakeholders, you will spearhead complex, enterprise-scale programs to elevate our Army and Navy Business Group's success. Beyond...

Standard Job Description Company Mission & Program Overview 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.   Lockheed Martin Space is...