78 systems software engineer jobs found

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 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...

ECS is looking for a Principal Systems Engineer - Embedded Software Engineer to work Onsite in Arlington, VA. The Principal Systems Engineer will provide senior-level technical oversight, quality assurance, and lifecycle governance for embedded tactical software supporting Department of Defense and Navy weapon and combat systems. This is a principal individual-contributor role focused on reviewing, validating, and auditing embedded software and engineering decisions-not people management or day-to-day software development. The ideal candidate has deep experience in safety-critical, highly regulated environments such as missile systems, Aegis or Navy combat systems, or other real-time defense platforms, and brings the technical judgment needed to independently assess software quality, integration impacts, and engineering rigor. What You'll Do Serve as a senior technical authority on Change Control Boards (CCBs) governing embedded software updates and configuration...

Everforth ECS is seeking a AI/ML Engineer to work in our Dahlgren,VA office . The Program The AI/ML Software Engineer will be part of a team of experts charged with providing support in the areas of cyber analysis and cyber development capabilities in response to Navy's and DoD's needs for Cyber Situational Awareness (SA), Cyber Command and Control (C2), Mission Assurance, and Homeland Defense. Program scope includes identifying cyber key terrain by analyzing operational requirements, conducting cyber analyses and assessments, and developing and performing modeling and simulation in support of different cyber threat scenarios. Additionally, program support includes developing methodology and framework in support of cyber risk assessment life cycle. Our team will provide capabilities to support the customer with rapid design, development, test, deployment, maintenance and operation of specific software and hardware capabilities to meet current Cyber Defensive needs. As...

Everforth ECS is seeking an Electrical Engineer to work remotely . Please Note: This position is contingent upon additional funding . Everforth ECS is looking for someone who has had design integration experience with shipboard electrical systems to become a valuable member of an engineering team providing vessel construction management of research ships. This is a fully remote position which will require some travel. Overseas travel is a possibility. Past performance would have given the candidate experience in designing and troubleshooting onboard electrical and control issues. Having experience with energy efficiency designs such as the ABB onboard DC grid system or Siemens Blue Drive plus C would be beneficial. Duties to include providing technical evaluation of vendor proposed system designs; providing assessments on the design maturity of deliverables; and determination of expected system performance to meet operational requirements. Periodically the...

Everforth ECS is seeking a Senior Zero Trust Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and Fairfax . Please Note: This position is contingent upon contract award. The War Data Platform (WDP) is a key initiative within the U.S. Department of War's (DoW) AI-First strategy introduced in early 2026. The WDP separates business and financial data from operational warfighting data, aiming to accelerate the deployment of artificial intelligence (AI) on the battlefield. The WDP extends to Unclassified, Secret, and Top Secret environments, and supports collaboration between Combatant Commands, Joint Staff directorates, Senior Executive Service leaders, and operational analysts. • The Senior Zero Trust Engineer serves as the technical authority for Zero Trust Architecture (ZTA) design and implementation across the WDP enterprise, leading the enforcement of identity-centric access controls, network micro-segmentation, and continuous...

Everforth ECS is seeking a Senior Electrical Engineer to join the RPL team in Chantilly, VA . As a Senior Electrical Engineer, you will work on high performance RF systems used for Radar and Flight Termination System (FTS). Based on system requirements, you will collaborate with a multidisciplinary engineering team of RF Engineers, Mechanical Engineers, and Software Engineers, to derive solutions, perform verification testing, and troubleshoot any issues. A successful candidate will solve complex problems and complete hardware and firmware designs and perform hands on testing.

Everforth ECS is seeking an Electrical Engineer to join the RPL team in Chantilly, VA . As an Electrical Engineer, you will work on high performance RF systems used for Radar and Flight Termination System (FTS). Based on system requirements, you will collaborate with a multidisciplinary engineering team of RF Engineers, Mechanical Engineers, and Software Engineers, to derive solutions, perform verification testing, and troubleshoot any issues. A successful candidate will solve complex problems and complete hardware and firmware designs and perform hands on testing. Analyze customer requirements and derive detailed system, subsystem, and component-level specifications to drive electronic designs. Participate in major reviews such as: Systems Requirements Review (SRR), Preliminary Design Review (PDR), and Critical Design Review (CDR), and Test Readiness Review (TRR). Develop Electrical Designs at various levels from component-level up to system-level to meet customer...

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 Space Protection Acquisition Engineer to join the Air Force, Space, and Intelligence Business Group providing systems engineering and technical advisory services to a rapidly expanding Government Intelligence Community (IC) customer. The customer is developing the next generation of space and ground systems, architectures, and hardware and software solutions. The Space Protection Acquisition Engineer will serve as a subject matter expert (SME) and System Program Office (SPO) representative facilitating execution of a Major System Acquisition (MSA) in coordination with development contractors and other stakeholders (including end user operators) to deploy new protection capabilities into space operations. The Space Protection Acquisition Engineer will join a small team of acquisition SMEs to plan, develop, and execute new acquisitions/Engineering Change Proposals (ECPs), guide the program through Milestone Decision Authority (MDA) directed...

Description SAIC is a premier Fortune 500 technology integrator driving our nation's technology transformation. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets include secure high-end solutions in engineering, digital, artificial intelligence and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective and efficient solutions that are critical to achieving our customers' missions SAIC is looking for systems engineering analytic support for a highly dynamic and growing program with one of our US Government customers. You will be a part of a large multi-year contract that supports our customer in systems engineering and integration across a broad portfolio of projects. You will come into a program that enjoys a close working relationship with the customer, bringing exquisite...

Description Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for an innovative Lead Systems Engineering Technical Advisor (SETA) to provide direct customer support on a critical development effort. This opportunity is part of a dynamic team where your analytical expertise and solution-oriented mindset will drive key system development projects from inception through delivery. Join SAIC and lead the charge in a pivotal role that rewards initiative and innovation. If you thrive in a fast-paced environment and are passionate about driving projects to success, we want to hear from you! Key Responsibilities: Develop system requirements in collaboration with SMEs and stakeholders Analyze mission-level objectives and translate into clear, stakeholder-oriented operational plans (CONOPS) Strategically review developer's systems designs throughout all phases, including conceptual, preliminary,...

Description SAIC is seeking a Satellite and Ground Operations Engineer to provide Systems Engineering and Technical Assistance (SETA) support the NRO Electro-Optical System Program Office (ESPO). Qualified candidates must possess demonstrated satellite and ground operations experience across a variety of satellite programs. The candidate must be able to work both independently and in a collaborative team-based environment. Key duties/responsibilities include, but are not limited to: • Provide real-time flight and ground operations support for satellite systems, including monitoring, commanding, and troubleshooting. • Perform anomaly resolution activities, including problem identification, analysis, and implementation of corrective actions. Document anomalies and solutions in a comprehensive manner. • Collaborate with cross-functional teams to ensure continuous improvement and reliability of satellite and ground systems. • Conduct system performance assessments and generate...

Description SAIC is looking for an Information Systems Security Engineer with experience in US Navy IT networks. Work will be performed at the Navy customer's site in Suffolk, VA. Job Duties - Perform ACAS scan of non-production NXP environment to confirm and validate existing vulnerabilities - Obtain minor software and patch updates from vendors or repositories such as Windows Server Update Services (WSUS) to prepare and deploy patches/minor software upgrades to non-production NXP environment to remediate vulnerabilities and comply with urgent cybersecurity requirements (IAVAs, IAVBs, CTOs, EXORDs, OPORDs, etc.) - Perform ACAS scan of non-production NXP environment to confirm patches/updates deployed addressed vulnerabilities/findings on target devices and appliances - Follow Enterprise CM process to document and capture requirement(s) for patch/minor software upgrade - Follow Enterprise CM process to update (or generate if required) service/solution documentation...

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...

ECS is seeking a Software Engineer to work in an onsite capacity at our Springfield, VA customer site. Note: This position is contingent upon additional funding. ECS is seeking an innovative and articulate Software Engineer to support the execution of a variety of projects including the development of applications and APIs for help users perform analytic functions. This position requires strong technical skills in software development and enterprise application integration. You will work closely with the technical team to develop, test, deploy, and maintain solutions in an Agile environment, promoting excellence in collaboration and customer service. You should expect a fast-paced, multidisciplinary-team environment with tight deadlines. About ECS: We are a rapidly growing company that considers our employees and teams to be our most important assets. Our team environment provides opportunities for growth to individuals who are motivated to excel. We are situated in...

Description We are seeking a Momentum Software Engineer to join our growing team. The ideal candidate should possess comprehensive expertise in Momentum financial modules, federal financial management, and government budgeting practices. This role is in support of Veteran Affairs. Key Responsibilities Support and troubleshoot enterprise integrations (IPPS, DFAS, ConcurGov, Treasury) Validate and debug RESTful APIs, XML/JSON payloads, and message flows Monitor and manage batch jobs and interface processing (e.g., Control-M / schedulers) Perform end-to-end transaction tracing and Root Cause Analysis (RCA) Coordinate with external partners and vendors for interface issue resolution Support upgrades, deployments, and changes impacting integrations Qualifications REQUIRED EDUCATION AND EXPERIENCE: Must have a Bachelors and 8+ years of experience, Masters and 6+ years of experience, may consider 4 additional years of experience in lieu of a...

Description SAIC is seeking a Senior Firewall Engineer to support DCSA for an ONSITE position out of Quantico, VA. (All qualified candidates must possess a TS/SCI and a Sec+) 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 and Combatant Commands Business Group of SAIC is seeking a Senior Firewall 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....

Description SAIC is seeking a Data Engineer to support the Department of the Air Force Integrated Fires Command and Control (DIFC2) program of record. As the Data Engineer, you will design, develop, and implement data pipelines and analytics for applications. This position will collaborate with cross-functional teams to understand and address operational challenges using data pipelines and analytics. Position will be 100% onsite in the Reston, VA area. Job Duties: Collaborate with cross-functional teams to understand and address operational challenges using data pipelines and analytics. Design, develop, and implement data pipelines and analytics for applications. Perform exploratory data analysis, algorithm development, and testing. Perform Data Ingest, Normalization, Sanitization, Extraction, Transformation, Loading, (ETL) process of structured and unstructure data to common standards for interoperability. Work with multiple data formats, including UCI 2.0+, CSV, JSON,...

Description 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 ServiceNow Software Developer Senior 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...