293 software systems engineer jobs found

Description SAIC is seeking a Software Systems Engineer to own full stack development and technical maturation of a government software prototype as it transitions from research/prototype status to a Program of Record (PoR) for our customer site in North Charleston, SC. Job Duties: Resilient System Design: Develop distributed systems for secure, reliable operation in degraded, bandwidth-limited, and autonomous environments. Full-Stack Development: Build and maintain backend services, frontend applications, and infrastructure, hardening prototypes to meet DoD security, scalability, and operational standards. Data Security & Compliance: Implement secure data pipelines and protocols, ensure RMF compliance, support ATO accreditation, and follow secure development practices like container hardening and CI/CD security. Networking & Integration: Design segmented networks, real-time communications, hardware integration, and modular deployments for...

Description SAIC is seeking a Software Systems Engineer to own full stack development and technical maturation of a government software prototype as it transitions from research/prototype status to a Program of Record (PoR) for our customer site in North Charleston, SC. Job Duties: Resilient System Design: Develop distributed systems for secure, reliable operation in degraded, bandwidth-limited, and autonomous environments. Full-Stack Development: Build and maintain backend services, frontend applications, and infrastructure, hardening prototypes to meet DoD security, scalability, and operational standards. Data Security & Compliance: Implement secure data pipelines and protocols, ensure RMF compliance, support ATO accreditation, and follow secure development practices like container hardening and CI/CD security. Networking & Integration: Design segmented networks, real-time communications, hardware integration, and modular deployments for...

Description SAIC has an immediate opening for a Software Systems Engineer with systems, software and network architect experience. You will elicit, document, and communicate systems and software requirements; develop and evaluate end-to-end architecture; and ensure designs are aligned with the operational environmental constraints (e.g. bandwidth, latency, system constraints, and sustainment). The role partners with internal and external stakeholders drive technical alignment and manage dependencies. There is an expectation to keep current with the development program's progress and identify potential areas or concern as it pertains to schedule and technical expectations. In this role you will: Collaborate across the project team, representing the technical requirements needed to accomplish mission objectives while seeking to understand and respond to the functional constraints that may affect technical implementation. Identify information and communication gaps and develop...

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 GEOINT Ground Software 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 Ground Software Systems Engineer, you will guide the development, integration, and delivery of modern GEOINT mission capabilities. You will partner closely with development contractors, mission partners, and senior Government stakeholders to shape architectural direction, ensure engineering rigor, and drive the evolution of scalable, resilient ground-system software. This position supports a broad portfolio of high-visibility initiatives, including evaluation of emerging technologies, definition and baselining of new GEOINT capabilities, transition planning from legacy systems to cloud-native implementations, and full-spectrum systems engineering...

Description SAIC is seeking a Software Systems Engineer Technical Advisor to fill a critical position on the MERIGOLD program in Chantilly, VA. MERIGOLD is a large SETA contract, supporting the NRO's Ground Enterprise Directorate (GED), responsible for the acquisition of systems over the complete end-to-end life cycle. All candidates must have an active TS/SCI clearance with Polygraph. This position will provide specialized engineering expertise supporting the acquisition of multi-intelligence (multi-INT) software services focused on collection orchestration. SAIC's client is tasked with leading the integration of mission focused tools to foster increased efficiency, automation and information sharing. The qualified candidate will assist and advise Government managers responsible for the complete end-to-end life cycle of the customer's Ground Enterprise. Job Responsibilities to include: Lead technical and programmatic interchanges; identify and resolve issues; and...

Description SAIC is seeking an Software Systems Engineer in Chantilly, VA to support SAIC's large SETA program, supporting the NRO's Ground Enterprise Directorate (GED), Advanced Ground Office. The selected candidate will assist with system design, development, integration, testing, deployment, and sustainment of software solutions that enable mission-critical space vehicle operations. This entry-level role provides the opportunity to grow technical depth while collaborating with experienced engineers, mission operators, cybersecurity specialists, and program leadership across the system lifecycle. The engineer will contribute to ensuring software capabilities meet mission needs, integrate effectively with flight and ground segments, and comply with established engineering, security, and quality standards. Key Responsibilities to include: Support analysis of stakeholder and system requirements to derive software and interface requirements. Assist in developing and...

Description SAIC is seeking a Software Systems Engineer to support the Expeditionary Electronic Warfare Division at NSWC Crane. This position supports software development, design, and integration activities for Electronic Warfare (EW) systems, tactical information systems, and training environments under the JCREW program. The selected candidate will design, develop, modify, and maintain software and firmware throughout the system lifecycle. Additionally, this role involves testing software, performing requirements traceability, managing code repositories using git, and troubleshooting integrated systems in both lab and field environments. Job Responsibilities: Design, develop, modify, integrate, test, and maintain computer software and firmware supporting Electronic Warfare systems, tactical information systems, test facilities, and training environments. Support software efforts across the lifecycle, including initial system design, new development, upgrades to fielded...

Description SAIC is looking for a Software Systems Engineer with Space Domain Operations experience in Chantilly, VA to support a very dynamic and innovative space program office in Chantilly, VA. The Software Systems Engineer supports the design, development, integration, test, deployment, and sustainment of software systems for advanced space vehicle programs. This position serves as a key technical contributor across the system lifecycle, ensuring software solutions meet mission requirements, interface seamlessly with flight and ground systems, and comply with programmatic, security, safety, and quality standards. The Software Systems Engineer collaborates with software developers, systems engineers, mission operations personnel, cybersecurity specialists, and program leadership to deliver reliable, mission-critical capabilities that support spacecraft operations and mission success. Key Responsibilities • Analyze stakeholder, mission, and system requirements and translate...

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...

Description SAIC is seeking a high energy, detail oriented and highly organized Principal Software Systems Engineer to lead and manage the design and maintain complex, large-scale software and infrastructure, bridging the gap between low-level system software development and high-level applications. Responsibilities System Architecture & Design: Lead the design and implementation of scalable, reliable software modules and integrated cloud infrastructure in Cameo/Magic Draw environment in both SysML and UML. Interoperability & Integration: Ensure seamless data exchange, communication, and synchronization across platforms, cloud environments, and third-party services. Requirements Traceability: Link system requirements directly to software components, functional allocations, and verification test constructs. Collaborative Environment Management: Utilize repository tools like Teamwork Cloud for multi-user configuration control and digital thread...

Description Join the Data Feed Integration (DFI) team on the Advanced Battle Management System (ABMS) Cloud-Based Command and Control (CBC2) Program. In this role, you will support SAIC's efforts as the Lead Systems Integrator (LSI) by driving critical data feed integration initiatives. The DFI team plays a pivotal role in ensuring the seamless integration of external data feeds, API-based systems, and internal architectures, enabling mission success. This position is central to modernizing advanced Command and Control (C2) capabilities for DoW systems and advancing operational readiness. This position operates in a hybrid work environment with responsibilities divided between 25% travel (including installations and integration events in secure spaces), 25% in-office presence for team collaboration and operational needs, and 50% remote work for independent and team-oriented tasks. This is a unique position that blends technical, strategic, and collaborative responsibilities. You...

QED Systems, LLC, is currently recruiting a Test Engineer to join our team at APG, MD to support our customer, Project Manager Intelligence Systems & Analytics (PM IS&A). This role focuses on technical, functional, integration, and regression testing to ensure mission-critical Army systems meet defined requirements and quality standards. The tester collaborates with the product team, stakeholders, and vendors to identify defects, provide evidence to support requirement functionality, and contribute to both manual and automated testing processes. They assist with test environment setup, data preparation, and reporting on test results to support informed release decisions. Duties: Plan, coordinate, and execute functional, regression, integration, and system testing of complex software systems, using industry best practices and established program test and evaluation strategy. Develop and maintain test and evaluation strategies, test plans, procedures, schedules,...

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 &...

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 engineer...

Description SAIC is seeking an experienced FPGA/Embedded-Systems Engineer to design, verify, and integrate advanced digital processing architectures. The ideal candidate will possess strong FPGA development experience using VHDL and Verilog, along with embedded software skills and a deep understanding of digital signal processing, timing closure, and Linux-based workflows. This role requires the ability to solve complex technical problems and deliver robust production-ready designs. Qualifications Key Responsibilities: Develop FPGA architectures using VHDL-2019, VHDL-2008, VHDL, and basic Verilog as required. Design solutions targeting Xilinx UltraScale+ MPSoC devices; experience with Versal devices is a strong plus. Create self-checking simulation constructs and testbenches to validate functional and corner-case behavior. Script simulation, synthesis, and implementation workflows using Tcl and shell scripting to automate toolflows. Implement...

Description SAIC is seeking a highly skilled Hardware Design Engineer with expertise in board-level circuit design. The ideal candidate will be capable of taking concepts from initial requirements through detailed circuit design, PCB layout, simulation, system integration, and hands-on laboratory validation. This role requires strong analytical skills, attention to detail, and proficiency working across RF, analog, and digital domains. Qualifications Key Responsibilities: Perform conceptual circuit design and develop system block diagrams. Select key components based on electrical, RF, thermal, and manufacturability requirements. Create detailed board layouts using Altium Designer, including schematic capture, component library creation, footprint definition, and fabrication documentation. Place and route PCB designs with attention to RF behavior, signal integrity, grounding, and manufacturability. Conduct circuit simulation using various engineering...

Description Position Description: The Enterprise & Mission Solution Business Unit currently has an opening for a Public Key Infrastructure (PKI) Systems Engineer to support the Department of State (DoS) Bureau of Information Resource Management (IRM) PKI program. This program provides transparent security services in support of the Department's goals to secure communications among Department staff and systems. The position falls under the "Vanguard 2.2.1" contract. This is a senior-level PKI engineering position within the Vanguard 2.2.1 program's Enterprise Engineering Office (EEO), providing PKI engineering and integration support, administering, maintaining, and deploying various PKI systems based on Entrust solutions, onsite at the various DoS Datacenters and at certain selected DoS domestic and overseas locations. The preferred candidate must possess strong skills in designing, installing, configuring, and maintaining PKI systems. Additionally the preferred...

Description SAIC is seeking an experienced Principal Software Integration Engineer to join our Technical Engineering and Design Department in support of our United States Air Force customer. The Integration engineer will perform system monitoring and remediation of issues to ensure uptime requirements are met for the critical systems. The candidate will provide technical support to improve Multi-Domain Command and Control (MDC2) capabilities through the development and continuous improvement of the JFN and JMIE systems. This position is on-site at Camp Smith in Hawaii. Responsibilities: Ensure the maximum availability, stability and health of required program resources below to support operations, experimentation, development and testing. JFN: MLS operational architecture including nodes, hub, network, software baseline and CI/CD apparatus (e.g. IL-5 up to IL-7 Cloud. Develop and maintain automated reporting mechanism using commercial or customer dashboards for...

Description SAIC is seeking a Mechanical Engineer Associate to join our team supporting our DoD customers from our Indianapolis, IN location. The Mechanical Engineering Associate will be responsible for engineering aspects of production including obsolesce mitigation, verifying products to technical drawings and interfacing with the engineering team to provide support to established and developing production processes. Qualifications REQUIRED EDUCATION AND EXPERIENCE: Bachelor's degree in Mechanical, Electrical or Industrial Engineering preferred. Will accept experience in lieu of a degree Strong abilities to read and interpret engineering drawings and schematics Understand and interpret Bills of Materials / Parts Lists Use of common office desktop software Good written and oral communications Must be a US Citizen PREFFERED EXPERIENCE: Understands development to manufacturing processes Experience in product life cycle (such as transition from development...