25 systems software engineer jobs found

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 SAIC is seeking a Junior TACNET ISEA Network Engineer (Fleet Support) ONSITE in San Diego, CA. This role will support the Tactical Networks (TACNET) Capabilities Based In Service Engineering Agent (CB-ISEA). TACNET CB-ISEA supports the sustainment and modernization of Automated Digital Network System (ADNS), Consolidated Afloat Network and Enterprise Services (CANES), Combined Enterprise Regional Information Exchange System (CENTRIXS), Integration Shipboard Networking System (ISNS), Sensitive Compartmented Information (SCI) Networks, Video Information Exchange System (VIXS), and Wireless Reachback System (WRBS) Programs of Record information systems. *This position supports a 24/5 networking monitoring. Must be willing to work rotating shifts on weekdays: 5am-12pm, 1pm-9pm, and/or 9pm-5am.In addition, this position supports rotating shifts providing 24 hour support 5 days per week with occasional on-call. This position will feed into a TACNET Network Engineer...

Description SAIC is seeking a Software Engineer Principal for the Unmanned Maritime Systems Support (UMSS) effort. This program will entail Common Control System (CCS) integration in support of REPMUS (Robotic Experimentation and Prototyping with Maritime Unmanned Systems) which is an annual exercise in Portugal. This position is contingent upon award news, expected July 2026 . This position is remote and will involve significant travel annually to Portugal for exercise integration support. Job Duties: Work with the multidisciplinary technical team to ensure successful integration of the Common Control System into REPMUS Qualifications Required Education and Experience: Bachelor of Science degree in Computer Science, Computer Engineer, or Electrical Engineering Required Security Clearance: Must have an active secret clearance on first day of employment Required Certifications: N/A Desired Qualifications and Experience: 10 years of...

Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge technologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. This effort offers the chance to directly shape how the Air Force sees, decides, and acts across all domains-making a...

Description SAIC is a trusted leader in delivering advanced commandandcontrol capabilities across the Department of the Air Force, bringing deep expertise in how cuttingedge technologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloudbased services, and emerging AIenabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working sidebyside with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. We are seeking a Systems Engineer - Modeler to lead MBSE driven architecture, requirements, and interface modeling for...

Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge technologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. This effort offers the chance to directly shape how the Air Force sees, decides, and acts across all domains-making a...

Description SAIC is seeking a full-stack Principal Software Engineer to join the Joint Range Extension (JRE) software development team. This is a Remote Role in San Diego, CA. It is REQUIRED to be local to the area . You must be a U.S. Citizen to be considered who can obtain a Secret clearance after you start. JRE is a combat-proven datalink gateway that plays a vital role in the defense of the United States and our allies by extending the reach of tactical data across the battlespace and around the globe. As a senior principal software engineer on the team, you'll play an essential role in evolving JRE for the future mission needs of the warfighter. JOB DUTIES: Design, develop, and maintain major new features, enhancements, and integrations for the JRE suite of edge- and cloud-deployed client and server applications. Develop and contribute deep domain expertise in the tactical data link, situational awareness, and command and control domains. Refactor existing...

Description SAIC is seeking a Principal Systems Enginee r to support the TACNET Sustainment Team who will assist and lead various efforts and initiatives involving our tactical networks. Ideal candidate will help fleet and government customer in high tempo situations to support and resolve issues in a methodical and swift manner to restore critical mission essential services at sea. Person will work closely with sustainment engineering team and development team to purpose and engineer solutions to improve, modernize, and sustain afloat networks using an agile methodology in a DevOps environment. Must be willing and interested in learning new toolsets, templates and workflows as business needs evolve. This role is Hybrid/Remote, must be local to San Diego, CA and okay with 10% travel. JOB DUTIES: Provide System life cycle software engineering support for our NAVWAR and NIWC customers. Focus primarily on software components loaded on supported tactical networks to sustain...

Description SAIC is seeking an entry level systems or digital engineer to join our team of diverse Positioning Navigation (PNT) Systems Engineering and Integration (SE&I) team. Participant will engage in a 1-year Engineering Rotational Program (ERP), spending ~3 months on each team, gaining experience, learning from senior engineers, and developing skills related to PNT SE&I. The PNT SE&I Team provides Space Systems Command (SSC) specialized engineering, analysis, planning and execution expertise in support of Global Positioning System (GPS) Programs of Record (PoRs) and the PNT Enterprise. This includes: Ensuring effective requirements integration across space, ground, and user; hardware and software; and all other aspects of systems and organizations within the Enterprise. Maintaining the technical baseline, including identifying and documenting system specification and interface requirement traceability to sell-off verification and test events....

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...

Description SAIC is seeking a talented and motivated Principal Software Engineer to support advanced Very Low Frequency (VLF) communication systems for the U.S. Navy and Air Force. Join our innovative team in San Diego, CA , and contribute to mission-critical efforts in cutting-edge defense communication technology development, integration, and testing. This will be an ON-SITE role in San Diego, CA. Must be local to area. Your Role As a Principal Software Engineer , you will be a key technical contributor supporting the full software development lifecycle (SDLC) for strategic RF and VLF communication systems. You will collaborate with cross-functional engineering teams to design, develop, test, and integrate software solutions that directly support national defense communication missions. Key Responsibilities Design, develop, and maintain software for RF and VLF communication systems supporting U.S. Navy and Air Force operations Write clean, efficient,...

Description SAIC is seeking a Software Architect to join our team in El Segundo, CA or Colorado Springs, CO. The Software Architect will work closely with the Principal Engineer to define the platform's overall design, reference architecture, and supporting demonstrators. This role demands broad technical depth and is well suited to someone experienced across the full stack of large-scale, deployed systems who can make principled, high-quality design decisions across diverse technologies. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force's Space Systems Center (SSC). We support the Space Force's acquisition of state-of-the-art satellite communications systems, providing global secure, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using...

Description SAIC is seeking a highly skilled and motivated Senior Systems Engineer to join our team in support of critical Department of Defense (DoD) Command, Control, Communications, Computers, and Intelligence (C4I) programs. The ideal candidate will bring a strong technical background in systems engineering principles, military communications architectures, and DoD acquisition processes, combined with the ability to lead complex technical efforts and collaborate effectively across government, contractor, and operational stakeholder communities. Serves as a technical authority, providing engineering expertise and leadership for the sustainment, enhancement, troubleshooting, and lifecycle management of complex naval systems supporting the In-Service Engineering Agent (ISEA) at Naval Information Warfare Center Pacific (NIWC PAC). This role is ON-SITE in SAN DIEGO, CA, must be local to area. Duties and Responsibilities: Provide technical expertise for system...

Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge technologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. This effort offers the chance to directly shape how the Air Force sees, decides, and acts across all domains-making...

Description SAIC is a trusted leader in delivering advanced commandandcontrol capabilities across the Department of the Air Force, bringing deep expertise in how cuttingedge technologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloudbased services, and emerging AIenabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working sidebyside with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. We are seeking a Systems Engineer - Modeler to lead MBSE driven architecture, requirements, and interface modeling for...

Description SAIC is a trusted leader in delivering advanced commandandcontrol capabilities across the Department of the Air Force, bringing deepexpertisein howcuttingedgetechnologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloudbased services, and emerging AIenabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. TheCMCCSystem Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working sidebyside with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. This effort offers the chance to directly shape how the Air Force sees, decides, and acts across all domains-making a tangible and...

Description We are seeking a Data Operations Engineer to design, build, and maintain real-time data ingestion pipelines. In this role, you will be responsible for the reliable flow of streaming data from a wide range of sources into our data platform, ensuring data quality, observability, and scalability. You'll partner closely with data engineers, platform engineers, and analytics teams to deliver trustworthy, low-latency data that supports operational decisions. This position is on-site in San Diego, CA.Aid the team in delivering continual data feeds to users and monitoring the status of the health of data quality and overall data ingest. Aid the team in delivering continual data feeds to users and monitoring the status of the health of data quality and overall data ingest. Build resilient pipelines with appropriate backpressure, prioritization, retries, and error-handling strategies. Employ a variety of data manipulation and visualization tools to effectively convey...

Description SAIC is looking for a Senior Software Engineer for a position located in San Diego, CA . This position needs to be highly experienced in JavaScript, React, Linux (RHEL), and has a strong background in Web Experience. This role requires you to have an ACTIVE SECRET clearance to star t. *This will be an ON-SITE role with expected travel up to 10% throughout the year.* JOB DUTIES: The candidate shall perform software engineering design and development activities to produce reliable, modular, and secure software components. The work will include development of software on a RHEL OS platform. This will include software development with custom C++ based applications, X windows-based applications, and web-based middleware. Development will consist of application writing and policy for security accreditations. Qualifications REQUIREMENTS : Bachelors and five (5) years or more experience; Masters and three (3) years or more experience; PhD...

Description SAIC is searching for an experienced Radio Frequency (RF) Test Engineer to join our team at Point Mugu, CA . JOB DESCRIPTION : The RF Test Engineer should have proven experience in developing innovative solutions that will be used to meet warfighter needs to support the US Navy relating to Electronic Warfare (EW) capability development. Seeking a candidate with hands-on experience in on-orbit satellite Command and Control (C2) and a strong understanding of the underlying communication infrastructure. JOB DUTIES : Contribute to the development of Tactics, Techniques, and Procedures (TTPs) for Counter-C5ISRT (Command, Control, Computing, Communications, Cyber, Intelligence, Surveillance, Reconnaissance, and Targeting) operations Develop and manage a dynamic database of categorized on-orbit assets to directly support mission readiness by creating and distributing time-sensitive Rapid Reaction Files (RRF) Generate technical documentation:...

Description SAIC is looking for a Software Engineer to support the Next Generation Jammer (NGJ) program at Point Mugu, California including support equipment and simulators. Job Duties: Designs, develops, documents, tests and debugs application software. Conducts analysis and collaborates with subject matter experts in the planning, design, development, and utilization ofelectronic data processing systems for information storage, processing, presentation, manipulation, display, or reporting. End product may be special use, customized, or commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, outputrequirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs anddevelops autonomous services, desktop applications, web applications, scripts, and utility programs. Ensures software standards are met. Qualifications...