43 software systems engineer jobs found

Description SAIC has a need for a Systems Engineer position to support the Naval Surface Warfare Center Fleet Support, Branch at Dahlgren, Virginia. The successful candidate will participate in verifying the Operating Systems and Networks are specification compliant expertise installing, configuring, and troubleshooting Network Operating System with emphasis for time critical redundant paths and devices. Must be able to interpret network configurations, and demonstrate expertise installing, configuring, and troubleshooting Network Operating System with emphasis for time critical redundant paths and devices. The position requires competence in operational techniques and familiarity with Tactical Operating Environment, knowledge of Computer Operating Systems, UNIX/Linux, and Computer Networks practices. The candidate will work with Tactical Operating Environment, in support of Weapon System certification, testing, in laboratory and at-sea, deployment of software, and fleet...

Description SAIC is seeking a qualified Command, Control, Communications, Computers/Information Technology (C4/IT) Engineer to join our team and provide critical support to Marine Corps Installation Command (MCICOM) Defense Policy Initiative (DPRI) Pacific Posture Military Construction (MILCON) efforts in Guam, Tinian, and Darwin. The ideal candidate will bring extensive, recent experience in providing technical support to project teams and ensuring planning and design efforts meet U.S. Marine Corps (USMC) C4/IT mission capability requirements for each facility within the MCICOM-DPRI framework and/or Naval Information Warfare Center (NIWC) Pacific (PAC) Code-H operations. *THIS IS A FULLY REMOTE ROLE BUT MUST BE LOCAL TO GUAM* The responsibilities for this position include serving as a technical representative and subject matter expert (SME) by providing on-site assessments and answers to Requests for Information; reviewing and commenting on various MILCON C4/IT...

Description SAIC is seeking a Senior Cybersecurity Engineer to support our strategic communications programs within the Department of Defense (DoD). This position is part of an essential team dedicated to the sustainment and enhancement of critical Navy communication systems, including associated operational environments (OE). As part of this role, you will lead the development, implementation, and sustainment of robust cybersecurity practices aligned with Risk Management Framework (RMF) requirements and DoD/DoN cybersecurity policies. In this role, you will collaborate with multidisciplinary teams, including engineers, program managers, and government personnel, to ensure mission-critical systems achieve and maintain compliance with Authority to Operate (ATO) and continuous monitoring requirements. You will contribute as a key technical leader, working in a dynamic, fast-paced environment where innovation and attention to detail are highly valued. This opportunity is...

Description SAIC is seeking a Software 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. Key Responsibilities: Serve as the full-stack engineer for a government software system, overseeing backend services, frontend applications, and supporting infrastructure. Design, develop, and maintain APIs and services using Go and Python, while driving the technical roadmap to transition a research prototype into a production-ready system for a Program of Record. Refactor, re-architect, and harden prototype code to meet security, scalability, maintainability, and supportability standards required for fielded DoD/government systems. Collaborate with cybersecurity/ISSO personnel to implement RMF-compliant technical controls, support ATO accreditation, and contribute to required security...

Description SAIC is seeking an experienced Ground Systems Engineer to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. This position requires an active TS/SCI security clearance. This position resides in Chantilly, Virginia. SAIC is overseeing the Systems Engineering and Integration of the Tranche 3 space vehicle constellations, hundreds of satellites accomplishing multiple mission areas, including missile warning, tracking and defense. We work with the SDA, end users, space vehicle contractors, and ground segment contractors to ensure the architecture, requirements, implementation, integration and testing are executed successfully. Consistent with the SDA's approach, the program will be fast-paced, dynamic, highly exciting and uniquely rewarding for the right candidate. The T3PI Ground Systems Engineer responsibilities include, but are not limited to: Act as Program Integrator Liaison to the Ground Segment development contractor...

Description SAIC is seeking an experienced Ground Systems Engineer to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. This position requires an active TS/SCI security clearance. This position resides in Chantilly, Virginia. SAIC is overseeing the Systems Engineering and Integration of the Tranche 3 space vehicle constellations, hundreds of satellites accomplishing multiple mission areas, including missile warning, tracking and defense. We work with the SDA, end users, space vehicle contractors, and ground segment contractors to ensure the architecture, requirements, implementation, integration and testing are executed successfully. Consistent with the SDA's approach, the program will be fast-paced, dynamic, highly exciting and uniquely rewarding for the right candidate. The T3PI Ground Systems Engineer responsibilities include, but are not limited to: Act as Program Integrator Liaison to the Ground Segment development contractor...

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...

Description This is an opening for a Firewall Engineer to support a Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out its U.S. foreign policy mission. DT provides enterprise architecture design, engineering, operations and maintenance support services for servers, networks, firewalls, and enterprise applications across the Department. This is a firewall engineer position within the Vanguard 2025 program, providing general Tier 2 monitoring, configuration, and support to multiple firewalls and perimeter security systems. The position directly supports DoS on-site to provide perimeter security protection to over 80,000 customers globally. This is a hybrid position based out of Beltsville, MD with ~3 days on-site. Shift is 7:00am-3:30pm, Tuesday-Saturday after training. During the ~6-8-week training period, it will be 5 days on-site Mon-Fri...

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 qualified external candidates to support the General Services Administration (GSA) Federal Acquisition Service (FAS) Acquisition & Ordering System (AOS) program. The GSA FAS AOS task order will deliver operations and maintenance (O&M), Site Reliability Engineering (SRE), DevSecOps, minor enhancements, and ongoing agile development services for FAS acquisition and ordering systems. All positions are contingent upon contract award. Award is anticipated late summer 2026. Positions are expected to be primarily remote allowing for work from anywhere within the United States. Program Position and Skillset List: Software Developers - Applications (Associate / Senior / SME) Software Developers - Systems Software (Associate / Senior / SME) Computer Systems Analysts (Associate / Senior / SME) Computer Systems Engineers / Architects (Associate / Senior / SME) Site Reliability Engineers (SRE)...

Description JOB DESCRIPTION: SAIC is seeking an ESS Terminals Systems Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. The ESS Terminals Systems Engineer will play a critical role in designing, implementing, and maintaining complex infrastructure, platform, and software systems that support National Leadership Authority capabilities. This position requires a deep understanding of system architecture, Protected SATCOM Terminal configurations, and security protocols to ensure robust, scalable, and secure environments. The engineer will collaborate closely with outside organizations to analyze system requirements and oversee development, delivery, and implementation of those requirements. Additionally, the role involves leading technical projects and contributing to the development of best practices and documentation. An ideal candidate would be...

Description SAIC is seeing an ESS Terminals Senior Systems Engineer to join our team in El Segundo, CA. SAIC is sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. The ESS Terminals Senior Systems Engineer will play a critical role in designing, implementing, and maintaining complex infrastructure, platform, and software systems that supports National Leadership Authority capabilities. This position requires a deep understanding of system architecture, Protected SATCOM Terminal configurations, and security protocols to ensure robust, scalable, and secure environments. The engineer will collaborate closely with outside organizations to analyze system requirements and oversee development, delivery, and implementation of those requirements. Additionally, the role involves leading technical projects and contributing to the development of best practices and documentation. An ideal candidate would be someone...

Description SAIC is seeking a highly motivated and experienced Senior 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 War (DoW) mission systems. Job Duties: Provide systems engineering support for the development, integration, testing, and sustainment of Marine Corps 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 DoW standards and best practices. Develop and execute...

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 Network Engineer to support DCSA's enterprise network operations. 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 DoW 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, an cutting-edge technologies that...

Description We are seeking a skilled LAN/WAN Network Engineer to support the Department of State (DoS) Bureau of Diplomatic Technology (DT) program. This program delivers transparent, interconnected systems and robust security to enable the DoS to fulfill its U.S. foreign policy mission. DT provides comprehensive enterprise architecture design, engineering, operations, and maintenance support for desktops, servers, networks, firewalls, and enterprise applications across the Department. Key Responsibilities: Evaluate, design, document, install, implement, test, and troubleshoot a wide range of network components and systems. Monitor, tune, and maintain network performance; set standards and ensure compliance across network infrastructure. Provide client consulting and training on network systems, architectures, and best practices. Plan, research, evaluate, and recommend new network and storage technologies. Utilize monitoring and performance analysis tools to...

Description SAIC is seeking a Software Engineer to join the Advanced Hypersonic Weapons & Guided Munitions Division (E20) to support software development of Naval gun weapons systems in Dahlgren, VA. The Software Engineer will develop and design data analysis scripts in MATLAB, as well as methods and tools to review and analyze data from various testing efforts. Job responsibilities will include designing and developing analysis material, root cause analysis, analyzing data as well and preparing visual reports to include two- and three-dimensional plots, and presenting the findings of the analysis to help in proving system methods, capabilities and readiness of the system. There will also be opportunities to expand this role to include testing and operation of distributed systems during internal Verification and Validation sprints and/or field testing. Qualifications Required Education and Experience: Bachelor's degree in an engineering, scientific or...

Description SAIC is seeking an experienced Software Engineer , to serve as a subject matter expert (SME) in developing, deploying, and sustaining National Security Space systems. In this critical role, you will work directly with government, technical, and industry stakeholders to design, integrate, configure, and optimize data-driven software solutions that enable mission execution across complex operational environments. This position, based in El Segundo, CA, supports the Horizon contract within the Space C2 Program Management Office and requires close collaboration with program stakeholders to meet mission-critical objectives. As part of this role, you will work closely with the Space Systems Command's (SSC) Battle Management Command, Control, Communications & Intelligence (BMC3I) Program Office. Your primary responsibilities will include contributing to the software development, system architecture, and the expansion of the Space C2 program, with a strong emphasis...

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 & Intel Business Group (AFSI) of SAIC is seeking a 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 secure and adaptable IT infrastructure, provide customer support, and cutting-edge...

Description SAIC is seeking Senior Systems Engineer to support the U.S. Army Intelligence and Security Command (INSCOM) at Fort Belvoir, Virginia . The Systems Engineer will play a crucial role in the rapid development, modernization, and integration of Intelligence and Security Enterprise capabilities to meet command requirements for executing Multi-Domain Intelligence and Cyber in support of Large-Scale Combat Operations (LSCO). Key Responsibilities : Development, Modernization, & Integration: Support the rapid development, enhancement, and integration of Intelligence and Cyberspace capabilities to meet immediate operational requirements; synchronized with the supported Commands and Army processes. Gap Analysis & Requirements Management: Conduct comprehensive assessments of gap analyses, coordinate the development of solutions, and oversee the testing and deployment of new capabilities and systems. Collaboration: Work closely with INSCOM customers and senior...

Description SAIC is seeking a Security Engineer to support the Portsmouth Naval Shipyard (PNSY) Information Technology Programs for the Dept of the Navy. This initiative leverages advanced technologies and integrates critical defense systems to optimize ship maintenance through IT applications, systems, and training, ensuring sustained mission success in naval ship maintenance operations. Work is performed on site in Kittery, ME. ROLE: Actively monitor, detect, and respond to cybersecurity threats and incidents within an organization. Utilize advanced security tools and technologies, such as Host-Based Security System (HBSS) and Security Information Event Management (SIEM) platforms, to continuously monitor network traffic, identify vulnerabilities, and detect suspicious activities. Conduct thorough investigations of security incidents, implement incident response protocols, and coordinate remediation efforts to mitigate potential risks. Collaborate with IT teams to...