322 senior software systems engineer jobs found

Description SAIC has an immediate need for a Senior Software Systems Engineer. This is a hybrid position with onsite support at our Chantilly, VA locations. Job Description: Hands-on experience with RESTful service development and modernization of legacy services. Experience configuring and managing Jenkins CI/CD pipelines, preferably in Azure environments. Experience with identity management and SSO solutions (e.g., OAuth2/OIDC, SAML, Azure AD). Demonstrated ability to operate across the full SDLC in a team environment. Experience integrating with government systems or multi-agency environments. Experience with infrastructure-as-code, containerization, or Kubernetes in Azure. Familiarity with data pipelines and ETL/ELT tooling. Qualifications Required Education: BS and fourteen (14) years or more experience; four (4) years of experience accepted in lieu of degree Required Skills: Languages: HTML, Java, JavaScript, Perl, XML, Shell...

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: 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 re-imagining 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 Software Systems Engineer will use Model-Based Systems Engineering (MBSE)...

Description SAIC is seeking a highly experienced and motivated Senior Software Engineer to contribute to the integration of AI capabilities into expeditionary systems, including sensor kits, UxS, C2, and TAK. The successful candidate will play a key role in enhancing the capabilities of expeditionary systems through innovative and cutting-edge technologies. Daily tasks can vary from hands on keyboard to technical discussions, including but not limited to, maintaining real-time Zenoh data mesh in Rust, creating frontend React applications in JavaScript, working with AI engineers to integrate machine learning models, converting data between standard tactical message formats, or providing subject matter expertise in discussions with senior management. Locations willing to consider future candidate: This roles is 100% ON-SITE, must be nearby one of the following locations but if San Diego, CA is not your primary location you will be required to travel to San Diego, CA for at...

Position Summary Odyssey Consulting Group has an exciting opportunity for a Senior Command and Control (C2) Systems Test Engineer (SE-4) supporting the 46 Test Squadron/TGBA under the TMAS III contract at Eglin AFB, FL.   The Mobile Command and Control Systems Test Team plans, executes, and reports on complex Developmental Test and Evaluation (DT&E) events. The Senior C2 Systems Test Engineer will support the testing of networked command and control systems, tactical data links, communications systems, sensors, secure and non-secure voice systems, and related system interfaces.   This role requires adaptability and a commitment to continuous learning across diverse technology areas. Responsibilities include leading test planning and execution, developing test documentation, coordinating with Government and contractor stakeholders, analyzing test data, and reporting test results.   This is a full-time position located at Eglin AFB, FL, with up...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A), USAF/USSF civil...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse \expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A), USAF/USSF civil...

Description SAIC is seeking a Software Solutions Engineer/Integrator to support Space Systems Command's (SSC) Kronos Family of Systems (FoS) in advancing Operational Command and Control (C2) and Space Battle Management (BM). As our engineer you will integrate new and commercial capabilities with legacy systems while modernizing the BMC3I software ecosystem across architecture, data, infrastructure, cybersecurity, DevSecOps, and mission applications. The role will mature capabilities from technical assessment and prototyping through production without disrupting critical operations. This position is based in El Segundo, CA and supports the Horizon program within the Space C2 Program Management Office, working closely with SSC's BMC3 Program Office. Key Responsibilities: • Serve as the BMC3I software engineering and integration focal point, aligning new development, CSO-selected solutions, and modernization with Programs of Record, legacy systems, architecture, interfaces,...

Description SAIC is seeking a well-rounded Systems Engineer Senior to lead a team of EEs, MEs, programmers and other project personnel to deliver concepts and products related to aircraft and other military systems. The candidate will directly support Government program(s) as a systems engineer and/or project lead throughout the entire program lifecycle. The candidate will support all aspects of design to include, but not limited to, design, development, documentation, test and debug of embedded systems and other hardware and software systems. Candidate will be expected to perform engineering investigations, integrate hardware/software components, and is expected to possess excellent communication skills to interface to multi-disciplinary design team. Candidate will also perform detailed trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software or engineering specifications. Candidate will also perform...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Description Step into the role of a Mid-Level CyberArk Engineer, where you will play a crucial supporting role in enhancing the Department of Transportation's (DOT) cybersecurity infrastructure. Working alongside senior engineers, you'll contribute to the deployment and ongoing maintenance of a sophisticated Privileged Access Management (PAM) solution. This role will see you engaging with key stakeholders, including DHS CISA integrators, to ensure the PAM system operates flawlessly across development, testing, and production environments. Your daily responsibilities will involve assisting with the management of roles and safes, helping deploy software updates, and contributing to the preparation of reports that highlight the performance and security of the PAM tool. Additionally, you'll be involved in identifying and mitigating security vulnerabilities, providing essential support for on-call troubleshooting and remediation efforts related to the PAM solution. You'll also...

Description SAIC's Software Agile Delivery Team SOTL is seeking a highly motivated and experienced Software Systems Engineer Principal to serve as a Product Owner on our UNIFY Program. This role requires strong software systems engineering skills, including hands-on experience with software testing across the development lifecycle. Program management and financial experience is a plus. UNIFY integrates the core capabilities required for effective program management across SAIC's diverse portfolio of programs and customers. Built as a cloud-native platform, UNIFY provides a single, modern portal that delivers standardized, enterprise-wide program management solutions, empowering teams to operate consistently, efficiently, and with delivery excellence. As a key contributor on our dynamic full-stack development team, you will help shape our product landscape, drive strategic execution with an Agile mindset, and champion DevSecOps best practices within a cloud-centric...

Description SAIC is seeking an experienced Space Vehicle Systems Engineer with technical and practical understanding of space systems and phenomenology to support a Major System Acquisition development in support of resiliency spanning a diverse set of global threats. The Space Vehicle Systems Engineer should have experience in the design, development, and testing of satellite vehicles. The Space Vehicle Systems Engineer should understand both technical and programmatic aspects of complex satellite systems, including operational concepts, applied technology, and system architectures, to facilitate the demonstration and transition of novel resilient capabilities to operations. The Space Vehicle Systems Engineer should be comfortable working amongst a diverse and energetic team in the pursuit of mission objectives and project success. The Space Vehicle Systems Engineer will provide Systems Engineering and Acquisition support with an emphasis on software-intensive systems,...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

Position Summary Odyssey is seeking a detail‑oriented Senior Test Engineer (SE‑4) to support the F‑35 Cybersecurity Integration Lab (CSIL) at the 48th CTS/TGED, Eglin AFB, FL. This role provides engineering, cybersecurity, and anti‑tamper expertise to support developmental cyber testing of the F‑35 aircraft. The Test Engineer will collaborate closely with systems engineers, program managers, and test teams to identify requirements, develop facility processes, and enable successful characterization of weapon‑system vulnerabilities and cyber test readiness.   This is a full‑time onsite position at Eglin AFB, FL, with 10% CONUS/OCONUS travel. Responsibilities Duties include, but not limited to: Provide technical leadership to the 48th Range Flight and apply engineering techniques to perform requirement studies supporting developmental cyber testing of the F‑35 aircraft Collaborate with systems engineers and...

QED Systems, LLC, is currently recruiting a Senior Systems Engineer, Network Architect to join our team at APG, MD to support our customer, Project Manager Intelligence Systems & Analytics (PM IS&A). The ideal candidate will be responsible for designing, analyzing, and optimizing the network infrastructure supporting Army Intelligence systems. This role is responsible for creating comprehensive architectural documentation, diagnosing network performance issues, and engineering robust solutions to ensure uninterrupted, high-speed data flow across the Department of Defense Information Network (DODIN-A) and intelligence networks. Duties: Architecture Documentation: Map, document, and maintain accurate "As-Is" and "To-Be" network architectures for Army Intel systems. Ensure all technical and operational viewpoints strictly comply with the Department of Defense Architecture Framework (DoDAF) and Enterprise Architecture (EA) standards. Bottleneck Identification &...

Overview LMI is seeking a Senior AI Lead to support Department of Veterans Affairs (VA) modernization initiatives involving artificial intelligence, automation, data, and digital workflow transformation. This full-time role provides senior technical leadership for AI-enabled solutions from discovery and feasibility through prototyping, evaluation, deployment readiness, and iterative improvement. The Senior AI Lead will help ensure AI capabilities are mission-aligned, technically sound, measurable, secure, supportable, and appropriate for the users and workflows they serve.   The Senior AI Lead will translate mission needs into practical solution approaches with emphasis on generative AI, retrieval-augmented generation, agentic AI, intelligent automation, and AI-enabled decision support. The role will guide multidisciplinary teams through model and platform selection, data and integration dependencies, prompt and orchestration patterns, evaluation, human...

Position Summary Odyssey Systems has an exciting opportunity for a Senior Systems Engineer  providing support to the Air Force Life Cycle Management Center/PEO Electronic Systems Directorate (AFLCMC/ES).  The Air Force Program Execution Office for PEO Electronic Systems (AFPEO/ES) has the collective Air Force Materiel Command (AFMC) mission responsibility to manage and execute the modernization, development, testing, production, fielding, and sustainment of the PEO ES portfolio, which includes over 130 programs for the United States Air Force (USAF) and foreign allies. AFLCMC/PEO ES is headquartered at Hanscom Air Force Base, MA with geographically separated operating units CONUS and OCONUS.   This is a full time Hybrid position located at Hanscom Air Force Base, MA. *Position Contingent Upon Position Award* Responsibilities Duties include, but not limited to:  Support engineering activities across all phases of the...

Position Summary Odyssey Systems has an exciting opportunity for a Senior Systems Engineer  providing support to the Air Force Life Cycle Management Center/PEO Electronic Systems Directorate (AFLCMC/ES).  The Air Force Program Execution Office for PEO Electronic Systems (AFPEO/ES) has the collective Air Force Materiel Command (AFMC) mission responsibility to manage and execute the modernization, development, testing, production, fielding, and sustainment of the PEO ES portfolio, which includes over 130 programs for the United States Air Force (USAF) and foreign allies. AFLCMC/PEO ES is headquartered at Hanscom Air Force Base, MA with geographically separated operating units CONUS and OCONUS.   This is a full time Hybrid position located at Hanscom Air Force Base, MA. *Position Contingent Upon Position Award* Responsibilities Duties include, but not limited to:  Support engineering activities across all phases of...