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75 senior software systems engineer jobs found

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SAIC Onsite senior software systems engineer
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214  (75)
SAIC
Apr 15, 2026
Electrical Engineer
SAIC IN
Description Are you an Electrical Engineer looking to support an exciting Navy mission in our new state-of-the-art labs? Are you seeking long term career growth and a company that values work life balance? Job Summary : SAIC is seeking an organized and motivated Electrical Engineer who will effectively support a fast-paced work environment with the Naval Undersea Warfare Center (NUWC) Division in Middleton, RI. You will be part of a collaborative team of engineers and support technicians working to bring a variety of electrical designs from the early concept stage all the way through fabrication. The local Middletown office supports automated test equipment design, printed circuit board design (PCB), cable design, and acoustic system design. Support can vary from Research & Development to Production Support tailoring both skills and interests of the prospective employee to fill the role. Location : Work is performed on-site work at 28 Jacome Way, Middletown, RI,...
SAIC
Apr 15, 2026
Senior Java Developer
SAIC DC
Description SAIC is seeking an experienced Senior Java Developer and AWS engineer to join our dynamic Agile teams delivering software solutions to the United States Patent and Trademark Office. In this role you will develop and maintain robust, scalable, and reliable Java applications within an automated DevSecOps AWS Environment. Responsibilities Design, develop, maintain, and deliver highly scalable and reliable software using Java web technologies. Demonstrate experience developing enterprise web-based applications. Develop and deploy Java applications on AWS using best practices and cloud-native services ⁠ Ensure compliance with AWS security and compliance standards (FedRAMP, HIPAA, etc.) Complete tasks to migrate large, complex Java applications from on-premises to AWS cloud ⁠ Optimize application performance, scalability, and cost efficiency on AWS Create Terraform scripts to automate various DevOps tasks Provide software development support to...
SAIC
Apr 15, 2026
Senior Database Developer
SAIC VA
Description SAIC is searching for a motivated, career and customer-oriented Senior Database 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. Responsibilities: Establishes database management systems, standards, requirements, guidelines and quality assurance for database deliverables, such as conceptual design and architecture, logical database, capacity planning, external data interface specification, data loading plan, data maintenance plan and security policy. Works with clients to translate business requirements into a logical model that will accurately support and represent the client s entity relationship and flow of data. Develops the appropriate database framework to convert the logical model into a physical model including the creation and maintenance of schemas containing windows, screens, tables and columns and reports that support the model; and...
SAIC
Apr 15, 2026
Senior Electrical Engineer
SAIC IN
Description SAIC is seeking a Senior RF Engineer to lead engineering efforts related to the design, manufacture and sustainment of US Navy Aircraft Equipment, related systems, and other military systems in support of its Indianapolis, IN facility. JOB DESCRIPTION : Tasking will include but will not be limited to leading teams in the design, development, modification, evaluation and test of a variety of electronic equipment and electrical systems. May work with radar and related RF systems, electronic warfare systems, communications equipment and systems, other receive and transmit equipment and systems, software defined radios, antennas, GPS and other guidance systems, circuitry components, analog and digital circuits and processors, control systems, acoustic systems, electro-optic systems, weapon system launch and control circuitry, and test equipment design and development. Candidate is expected to have mastery in the use and application of technical standards,...
SAIC
Apr 15, 2026
Senior Windows System Engineer
SAIC DC
Description SAIC is seeking an experienced Senior Systems Engineer with strong expertise in Microsoft technologies to support the Pension Benefit Guaranty Corporation (PBGC) in Washington, DC. As a senior member of the Enterprise Support Services (ESS) team, you will collaborate closely with peer engineering groups and partner organizations to design, scale, and implement enterprise-wide improvements. This includes supporting consolidation efforts, migrations, system enhancements, and break/fix operations across the environment. This role requires deep expertise in Windows Server architecture to ensure optimal performance, reliability, and stability for applications deployed across the server environment, as well as a strong focus on securing application servers from vulnerabilities and misconfigurations. The candidate will also support Desktop Engineering functions, including enterprise image creation and maintenance, endpoint management using tools such as BigFix and SCCM,...
SAIC
Apr 15, 2026
Scientific Systems Engineer
SAIC MD
Description SAIC is recruiting for a Scientific Systems Engineer for one of our programs supporting the FDA. This candidate will be required to provide general support for Windows and Mac OS workstations in the FDA laboratory and office environment. The ideal candidate shall have expertise in setup, configuration, administration of Windows and OS Scientific Workstations, and integrating them with Active Directory/etc. Independent, motivated individuals with good oral and written communication skills for documenting process and procedures, and briefing reports are desired. The candidate must be skilled in the setup, configuration and management of scientific workstations. Primary Duties and Responsibilities include, but not limited to: Perform software application maintenance on scientific workstations running a variety of operating systems including Mac OS, Windows, and some Linux. Perform routine and preventative maintenance such as general computer tasks, application...
SAIC
Apr 15, 2026
Senior Mechanical Engineer
SAIC CA
Description SAIC is seeking a motivated and experienced Senior Mechanical Engineer to join our growing Unmanned Systems team. This is a highly multidisciplinary role that spans mechanical engineering, systems integration, software development, field operations, and customer support. This role will be ON-SITE in San Diego, CA. The ideal candidate brings hands-on experience with unmanned underwater vehicles, remotely operated vehicles, or unmanned aerial systems in both laboratory and operational field environments. You have a strong foundation in mechanical engineering, controls, and software development, and you are comfortable working across the full system lifecycle from design and prototyping through integration, testing, and fielded system support. You will support programs serving the U.S. Navy, contributing to the development, integration, testing, and deployment of unmanned systems. You will work alongside experienced engineers, technicians and government customers...
SAIC
Apr 15, 2026
Senior Mechanical Engineer
SAIC RI
Description SAIC has an opening for an organized and motivated Senior Mechanical Engineer who is looking for an opportunity to grow with our company as we continue to expand our Naval Undersea Warfare Center at the Propulsion Test Facility to support the team in Newport, RI . The ideal candidate should have experience supporting various projects at all levels showcasing leadership qualities and attributes, as well as project management skills. The candidate should have the ability to discuss projects they have supported and/or led. Candidate should be able to self-manage/self-direct projects, and communicate regularly with customers, engineers, logisticians and technicians. Job Duties: Must be able to lead multiple high-profile projects which involves interfacing with the customer to define key test requirements, sourcing and interfacing with multiple suppliers / vendors, establishing all supporting project documentation including Analysis of alternatives, technical...
SAIC
Apr 15, 2026
Extravehicular Activity and Human Surface Mobility (EHP) S&MA Integration Engineer
SAIC TX
Description This position offers an exciting and challenging opportunity to support NASA's Artemis program. As the Extravehicular Activity and Human Surface Mobility (EHP) S&MA Integration/Ops engineer, you will provide technical integration for exploration EHP systems and operational support, ensuring safety requirements are consistently applied, verified, and maintained across HLS, MPH, LTV, Pressurized Rover, Orion, other lunar surface assets, and EHP Safety MER operations. You will be responsible for assuring the integrated mission design, hazards, proposed operations, and verifications comply with all applicable Safety and Mission Assurance (S&MA) requirements. These functions are performed in direct support of NASA JSC EHPOffice, the xEVAS vendor Project Team, and the applicable support disciplines of the Lunar program offices. EHP S&MA Integration/Ops engineers are expected to become familiar with the proposed requirements and operational scenarios associated...
SAIC
Apr 15, 2026
Senior Systems Engineer - Project Officer
SAIC IN
Description SAIC is seeking a highly motivated Senior Systems Engineer - Project Officer to join the SPC7 Advanced Concepts Team at NSWC Crane, supporting the Navy Conventional Prompt Strike (CPS) Program. In this critical role, the selected candidate will help oversee Small Business Innovation Research (SBIR) projects, manage performer integration efforts, and advance technology maturation initiatives, ensuring alignment with both the overall CPS weapon system architecture and program goals. The ideal candidate will have a strong systems engineering background, exceptional communication skills, and a proactive approach to managing technology development and integration efforts. This role requires close collaboration with multiple stakeholders, including Program Office Leadership, warfare centers, national labs, universities, and design agents, to effectively develop and transition advanced technologies to the CPS weapon system. Key Responsibilities: Technology...
SAIC
Apr 08, 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...
SAIC
Apr 08, 2026
Network Engineer
SAIC VA
Description This is an opening for a Senior Network Engineer to support the Department of State's (DoS) Diplomatic Technology Operations Division. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out U.S. foreign policy missions worldwide. The Operations Division provides enterprise operations and maintenance support worldwide. SAIC's program is named "Vanguard" and is an IT consolidation consisting of the Department's data center, cloud, domestic and foreign network switch, routers and WAN devices. Currently, the role is three days onsite and 2 days remote in Springfield, VA. Typically M-F 0830-1700. (Hour's dependent on mission priorities to include potential on-call). Description of Duties: Evaluates, designs, documents, implements, validation testing, and performs problem isolation and resolution, and performance monitoring, tunes, sets standards and maintains a range of network components and...
SAIC
Apr 08, 2026
VMware Engineer
SAIC VA
Description SAIC is looking for a Senior VMware Engineer. This position is in support of the Department of State (DOS) as a part of the Vanguard 2.2.1 contract. The Vanguard 2.2.1 program provides transparent, interconnected systems and security support for the Department of State (DOS) DT program. The DT program enables the Department of State to successfully carry out its foreign policy mission by providing enterprise architecture design, engineering, operations and maintenance support services for data center services, desktop computers, servers, networks, firewalls, voice and data communications and other unique enterprise applications. The candidate will be responsible for the development of Virtualization solutions utilizing VMWare and Storage technologies. The candidate will research, analyze, evaluate and integrate as necessary new and emerging technologies in order to find ways to deliver a superior IT environment to the bureaus in a cost effective and secure manner....
SAIC
Apr 08, 2026
HLS Safety & Reliability Engineer & Crew Survival Analyst
SAIC TX
Description SMAEC III has a rewarding position supporting the NASA Safety and Mission Assurance Engineering Contract (SMAEC III) at the Johnson Space Center in Houston, TX helping to return humans to the Moon and on to Mars, safely. In this role, you will support the Human Landing System (HLS) Program as a Safety & Reliability Engineer (SRE) and Crew Survival Analyst. Come join our team and help us continue the mission of space exploration! Job Duties: Perform Cross-Program Integrated Hazard Analyses across a range of vehicle systems Perform Crew Survival Analysis based upon the HLS Provider's approach to designing and operating their lander vehicle Review and assess HLS Provider Hazard Analysis, Failure Modes and Effects Analysis, and Critical Items Lists for accuracy and completeness, including proposed controls, mitigations, and verifications Review and assess HLS Provider compliance with safety requirements, including requirement verification approaches...
SAIC
Apr 08, 2026
Network Engineer Senior
SAIC VA
Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group (AFSI) of SAIC is seeking a Senior Network Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer...
SAIC
Apr 01, 2026
GEOINT Systems Engineer
SAIC VA
Description SAIC is seeking GEOINT Systems Engineer to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. As the GEOINT Systems Engineer you will interact daily with senior government and Program staff to analyze new concepts and technologies; support the definition and baselining of new capabilities and/or enhancements; advise on all aspects of System Engineering analysis (architecture, requirements, Concept of Operations (CONOPs), interfaces, schedule, and dependency identification); test support, and provide Readiness Event support. Responsibilities to include Collaborate daily with development contractors, government program personnel, and customers on systems engineering and acquisition functions for GEOINT collection, mission management, and mission processing. Provide oversight...
SAIC
Apr 01, 2026
NASA Mission System Security Risk Assessment Engineer
SAIC WV
Description Description: SAIC is seeking a Senior System Security Engineer (SSE) with extensive space mission and systems domain knowledge to join the NASA Independent Verification and Validation (IV&V) Mission Protection Services (MPS) team and support Mission System Security Risk Assessments (MSSRA) efforts. The Senior SSE will lead system-level security analyses and assessments used to evaluate mission risks across complex spacecraft architectures and operational environments. In this role, the Senior SSE will work closely with the customer and peers to oversee activities analyzing spacecraft architectures, interfaces, and operational behaviors to identify and roll up mission-level vulnerabilities and security risks that arise from system interactions, timing dependencies, and integrated mission environments. The position also supports planning, coordination, and analysis activities across multiple mission protection domains, skills, and efforts. The Senior...
SAIC
Apr 01, 2026
NASA System Security Vulnerability Engineer
SAIC WV
Description Description: SAIC is seeking a Senior System Security Engineer (SSE) to join the NASA Independent Verification and Validation (IV&V) Mission Protection Services (MPS) team and support simulation-based cybersecurity analysis of spacecraft computer systems and mission environments. The Senior SSE will guide the development and execution of models and simulations used to identify and analyze hardware and software vulnerabilities across integrated space system architectures. The Senior SSE experience with spacecraft software and hardware will be utilized to identify and prioritize potentially vulnerable components. Working alongside a Junior Computer Engineer / Software Developer and a senior Computer/Software Engineer, the Senior SSE will identify and investigate hardware and software system components, interfaces, interactions, attack surfaces, and vulnerabilities through modeling, simulation development, and test case execution. This role will also provide...
SAIC
Apr 01, 2026
Senior Data Engineer
SAIC CA
Description SAIC is seeking a Senior Data Engineer with an Active TS/SCI clearance in support of NAVWAR's Naval Operational Architecture (NOA) program . The Senior Data Engineer will to support a transformational, Navy-led network-centric initiative that converges existing systems, automating the correlation of multiple ISR data streams, dramatically reducing the "sensor-to-shooter" timeline. This is a recently awarded contract, funded for five years. Work is performed ON-SITE and we are looking to hire in either one of the following locations listed below and you must be local to one of them: San Diego, CA Charleston, SC Monterey, CA Washington Liason Office and Pentagon Fort Carson, CO Colorado Springs, CO Denver, CO There will be up to 15% of travel required for this role. Please view our program page for more information and to view all open positions available: company website JOB DUTIES: Collaborate with cross-functional teams to...
SAIC
Apr 01, 2026
Senior Virtual Desktop Engineer
SAIC VA
Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force Space and Intel Business Group of SAIC is seeking a Senior Virtual Desktop Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, and...
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