152 systems integration test engineer jobs found

Description SAIC is searching for a motivated, career and customer-oriented Senior Software Test Engineer who performs high-level, day-to-day software testing solutions to join our team and begin an exciting and challenging career. This is a 100% Remote role. Job Description: Develops and executes test plans, test cases, and test procedures to ensure that all information systems products and services meet organization standards and end-user requirements. Develops test plans, test schedule, and approach. Writes test cases and scripts and identifies data for test scenarios. Conducts a walk through on test case/script with Test Managers, Requirement Leads, Project Managers, and Development Leads. Performs and leads tests of software and/or IT systems to ensure proper operation and freedom from defects. Performs verification activities on work products using defined methods, procedures and criteria with an appropriate verification environment. Documents and communicates...

Description SAIC is seeking a Ground Systems Software Integration Engineer with experience as a systems engineer and technical advisor (SETA). If you have a strong background managing acceptance testing and integration efforts of consolidated software and specialized hardware for diverse locations this is the job for you! This position requires an active TS/SCI security clearance with Counterintelligence (CI) Polygraph and is in El Segundo, CA. In this role you will support a government program office in charge of ground element command and control (C2) activities for a major program acquisition within a space system program office. The ground segment consists of ground command and control (C2) software, customized hardware, Automated Data Processing Equipment (ADPE) and network integration. In this role you will provide System Engineering, Integration, and Test (SEIT) subject matter expertise to ensure the software development program executes on schedule and within cost....

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 SAIC is seeking a Senior Systems Engineer in support of Operational Test and Training Infrastructure (OTTI), Human Resources Information Technology. This opportunity allows SAIC to push the boundaries of technological advancement and mission integration for Guardians. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work - and our team has an insatiable drive to do what others think is impossible. You will support a team of multi-disciplined engineers and analysts to coordinate with government and partner space operations and technical experts to develop Human Resource Information Technologies using systems engineering rigor and integration expertise. We are looking for self-motivated, enthusiastic people who are excited about taking on a variety of challenges as we continue to develop a test and training enterprise solution and support the USSF and Joint warfighting community. You will be able to work under...

Description SAIC seeks a Cloud Computing Engineer to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC provides research, engineering, design, analysis, acquisition, development, integration, test, and operations support USG Intelligence Community (IC) and Department of Defense (DoD) customers. We support development and delivery of next generation and generation after next national security systems based on land, at sea, in air, and in space. The Cloud Computing Engineer sought here serves a USG Program Office leading Research & Development (R&D) of evolutionary, revolutionary, and transformational cloud-based architectures. This position provides Systems Engineering & Technical Advisory (SETA) support services. Job Description: Understanding of and experience with commercially available cloud computing services such as Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software...

Description SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API development, and cloud native systems on AWS. This is a hands-on engineering role with direct impact on how VA healthcare data flows through our platform. This is a 100% Remote role. JOB DESCRIPTION Design, build, and maintain C#/.NET/AWS backend services handling high-volume healthcare EDI transactions (837, 835, etc.) Parse, validate, and transform X12 EDI documents Debug complex transaction-level issues across payers, clearinghouses, and trading partners Write, optimize, and troubleshoot SQL stored procedures including performance tuning, query analysis, and complex data transformations Work with XML object store data: query, parse, and manipulate structured XML within MSSQL Write clean, testable, well-documented code and participate actively in code review...

Description SAIC is seeking Ground Systems Software Engineers who want to help with spacecraft configurations and science and military missions in flight experiment programs working at Kirtland AFB, NM . Work alongside Air Force Research Laboratory (AFRL) / Integrated Experiments and Evaluation Division (RVE) to provide concept design, development, integration, test and evaluation, and engineering prototypes to demonstrate the viability of innovative space technologies along with cradle-to-grave support to ground, high-altitude balloon, near-space and spaceflight experiments and mission concepts. If you like Space and want to partner with cutting edge technology advancements, this is the job for you. Fun stuff you will do on the job: • Perform full life-cycle software development for a networked, high-reliability Command and Control (C2) ground system for the United States Space Force (USSF). • Work with end user stakeholders, systems engineering, network, and...

Description SAIC seeks an experienced and energetic Sr. Principal Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range capabilities, and supporting the Assured Access to Space (AATS) mission. The overarching purpose of the program is to perform system modernization and digital transformation projects that will enable the acceleration of the space launch cadence to enable the Spaceport of the future. This position is located in Cape Canaveral , Florida. The Eastern Range (ER) Lead Systems Engineer will provide technical leadership across complex, cross - functional initiatives, driving systems architecture, integration, scalability, and operational excellence. This role partners closely with program management, product, and engineering teams to define system requirements, lead design reviews, ensure compliance with enterprise standards, and oversee delivery of high - quality system solutions....

Description Join a winning team!! SAIC's Space and Intelligence Business Group is currently hiring to advance space capabilities supporting our Department of Defense (DOD) and Intelligence Community customers. Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration and more. This position is for a Satellite Systems Software Engineer for a large, multi-year contract supporting a cutting-edge and innovative space program. The Satellite Systems Software Engineer must possess and have successfully demonstrated satellite engineering experience. Requires excellent problem-solving, interpersonal, and oral and written communication skills. The Satellite Systems Software Engineer will partner with multi-Agency and multi-Contractor team of system engineers and subject matter experts to effectively plan, organize, and execute all activities across the system life cycle. This...

Description SAIC seeks an experienced and energetic Sr. Principal Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range capabilities, and supporting the Assured Access to Space (AATS) mission. The overarching purpose of the program is to perform system modernization and digital transformation projects that will enable the acceleration of the space launch cadence to enable the Spaceport of the future. This position is located in Santa Maria, California. The Western Range (WR) Lead Systems Engineer will provide technical leadership across complex, cross-functional initiatives, driving systems architecture, integration, scalability, and operational excellence. This role partners closely with program management, product, and engineering teams to define system requirements, lead design reviews, ensure compliance with enterprise standards, and oversee delivery of high-quality system solutions. Job...

Description Make a difference for national security by leading a team of dedicated professionals in supporting the Space Development Agency (SDA) in developing and deploying the Battle Management Command, Control, and Communications (BMC3) software development and hosting environment for the National Defense Space Architecture (NDSA). These systems establish software development capabilities to securely and rapidly field mission applications developed by BMC3 ecosystem participants in support of Joint All Domain Command and Control (JADC2) objectives. SAIC has an immediate need for a Field Service Engineer with software (SW) & hardware (HW) development, integration, operations and maintenance experience for space and ground systems. This position is located in Grand Forks, ND We are looking for an innovative and motivated individual to be SAIC's on-site representative to plan and execute testing, training, maintenance, and operate the BMC3 ground hardware and support...

Description SAIC is seeking an experienced Electrical Systems Engineer to join our elite Systems Engineering and Technical Assistance (SETA) team supporting cutting-edge national security programs. In this role, you'll contribute to the development of advanced remote sensing technologies, sensor systems, and space vehicle architectures that directly impact mission-critical operations. This is an opportunity to tackle complex technical challenges while working alongside world-class engineers on multiple high-priority, fast-paced projects. Roles and Responsibilities: As a SETA, you will provide expert technical guidance and oversight to ensure program success across the full system lifecycle: Provide technical insight to the next generation electronics and sensor development Review and assess development contractor deliverables including requirements flow-down, verification methodologies, calibration plans, interface control documents, concepts of operations, and test...

Description SAIC is seeking a highly qualified Software Engineer to join the Aviation Systems Integration Lab (AVNSIL), located within the Software, Simulation, Systems Engineering and Integration Directorate (S3I) at Redstone Arsenal , in Huntsville, AL . The selected candidate will play a key role in the development and integration of aircraft simulation and stimulation (sim/stim) solutions supporting a variety of aviation platforms and mission systems. This role operates within a Hardware-in-the-Loop (HWIL) environment and directly contributes to system integration, testing, and validation efforts. This position requires a self-starter with a strong technical foundation, a willingness to learn, and the ability to collaborate across multidisciplinary teams in a fast-paced lab environment. The Software Engineer will be responsible for but not limited to the following: Develop, integrate, and maintain software supporting aviation simulation and stimulation...

Description SAIC is seeking a highly motivated and experienced Systems Engineer to join our team supporting the USMC in Hanahan, SC. The ideal candidate will leverage their technical expertise to design, develop, test, and integrate systems that enhance the performance and reliability of the Combat Data Network or MAGTF Common Handheld for mission-critical operations. This role requires strong analytical skills, collaborative teamwork, and a deep understanding of system engineering standards and practices in support of Department of Defense (DoD) mission systems. Job Duties: Provide systems engineering support for the development, integration, testing, and sustainment of CDN or MCH systems. Conduct detailed systems analysis to define system design architecture, specifications, and operational workflows aligned with customer requirements. Design, document, and manage technical baselines, ensuring adherence to DoD standards and best practices. Develop and execute...

Description SAIC's Horizon program is seeking you, our latest Modeling and Simulation Software Engineer , to support the U.S. Space Force's mission of delivering warfighter capability via the Space Systems Command's Program Executive Office for Space Combat Power. This position is located in El Segundo, California . As our established modeling and simulation developer, you will contribute expertise in simulation as a member of a fast-paced multidisciplinary mission operations modeling, simulation, and analysis team. Your knowledge and talent will guide the team in assembling and releasing an ever-growing portfolio of space mission operations analysis simulations and trade studies. Fun stuff on the job you will do: Be a member of a fast-paced multidisciplinary mission operations modeling, simulation, and analysis team informing the United States Space Force acquisition decision process. Your background and interest in simulation development will be highly valued in...

Description SAIC is seeking a Systems Engineer for shipboard Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance and Reconnaissance (C5ISR) major systems. This program will be part of a transformative venture, driving the future of next generation afloat mission effectiveness in response to evolving strategic and environmental demands. This position is contingent upon award news expected Summer of 2026. This position is hybrid and the candidate must live within an hour of Pascagoula, MS. Duties: Develop, update, and maintain project Systems Engineering documents including stage 4 and 5 test procedures, engineering block diagrams, and system manuals for shipboard C5ISR systems Works with the multidisciplinary technical team to ensure successful shipboard industrial test procedures development and testing Please view our Program page for more information and to view all open positions available: SAIC - Shipyard C5ISR Integration Careers...

Description SAIC is seeking a Embedded Software Engineer located at Picatinny Arsenal in New Jersey supporting U.S. Army's DEVCOM Armament Center to contribute to the next-generation manned and unmanned combat systems by designing, integrating, and testing of software and hardware for direct-fire weapons, artillery, and other robotic armament systems. This role focuses on direct engineering and integration activities rather than program management, offering the opportunity to work with real military hardware and software from various industry partners. NOTE: This position requires travel of approximately 4-8 trips per year, 1 week at a time. JOB DESCRIPTION: Develop, test, and integrate embedded software for robotic and wireless-controlled armament systems using C++ and Python. Conduct hands-on integration of vendor software and internally developed solutions onto tactical hardware platforms. Collaborate with vendors and program stakeholders to architect and...

Description SAIC is seeking a motivated and detail-oriented Mechanical Engineer to join our team in Panama City Beach, Florida. You will be working in a dynamic environment at our Holley Engineering and Integration Center supporting rapid development, prototyping, and production of cutting-edge adaptive warfare technologies. The ideal candidate will demonstrate a balance of technical expertise, problem-solving skills, and a collaborative mindset, with experience in handling mid-level engineering responsibilities. This role will support mechanical equipment design, system design, testing, and troubleshooting. Support can vary from Research & Development to Production Support. The program focuses on asymmetric and adaptive warfare systems designed to provide flexible, cost-effective solutions for various asset types and modalities. It supports accelerated development and fielding of various technologies to address emergent warfighter requirements. Key Responsibilities:...

Description We are seeking an experienced Unified Communications Engineer to architect, design, validate, and support the U.S. Marine Corps' global Unified Communications environment, which supports more than 180,000 users worldwide. This role provides enterprise level technical leadership, defines the technology roadmap, and partners with cross functional teams to ensure mission critical voice and collaboration services remain highly available, secure, and scalable. This engineer will serve as a key contributor in designing UC capabilities, validating solutions in pre production, supporting deployments, troubleshooting high complexity issues, and delivering clear documentation and leadership ready recommendations. Job Duties: • Lead the design and evolution of a scalable Unified Communications architecture supporting global USMC operations • Build, test, and validate UC system designs in a pre production environment to ensure resiliency, functionality, and performance...

Description SAIC is seeking a Software Test Engineer in Huntsville, AL. The Network, System Integration and Test Environment (NSITE) is a Government owned, managed, and developed software suite. NSITE is used by the Missile Defense Agency (MDA), Joint Services, and numerous labs in support of continued testing of systems employed for defense of the United States and our Allies. The NSITE software provides data collection, situational awareness, and analysis capabilities to a wide range of users who benefit from NSITE's ability to act as an independent third-party truth teller. The NSITE team has in-depth experience in Tactical Data Links (TDL), Ballistic Missile Defense System (BMDS) Test, Enterprise Information Technology, Software and Systems Engineering and Information Assurance. Duties and Responsibilities: Work on an agile development team where success is defined by the ability to understand your path forward, effectively communicate that path, and complete the task...