18 model based systems engineer jobs found

Description SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our team of experts in the Northern Virginia area. This role will support an exciting variety of programs and corporate initiatives to provide advanced Engineering, Integration and Logistics capabilities. This position will work a hybrid schedule with onsite work in Baltimore, Maryland, or NoVA. In this position, you will exercise both thought leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering experiences to grow the Digital Engineering Innovation organization and solution offerings to best support our customers. You will use your knowledge of systems engineering processes, methods, tools, SysML and program roles to help develop, implement, and deploy Digital Engineering solutions and services for use on individual programs and throughout the...

Description SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in implementing and executing systems engineering processes to integrate ground systems into the operational baseline at a customer facility in Chantilly, VA. Primary responsibilities: Advise and assist the government with the planning, engineering, integration, and O&M activities of ground systems. Analyze and document site system architecture and impacts associated with system updates/deliveries. Collaborate with Headquarters Directorates, site organizations, and mission partners to ensure understanding of project requirements and risks (cost, schedule, technical). Document, develop and deliver analysis, recommendations, plans, reports/briefings to the Government. Develop and maintain Model-Based Systems Engineering (MBSE)...

Description Seeking a Senior Systems/Network Engineer, working with a diverse team of contractors, government personnel and subject matter experts, focused on creating and recognizing targeting opportunities and strategies in the cyber-realm. The ideal candidate should be self-motivated and excel in independent and small-team environments, demonstrating strong troubleshooting and problem-solving abilities with minimal supervision. This is an onsite position located in Arlington, VA. Responsibilities include: Supporting a variety of networks and systems in a mission-critical enterprise environment. Excel independently and in small-team environments, demonstrating strong troubleshooting and problem-solving abilities with minimal supervision. Proactively seek out opportunities to learn new skills and willingly share knowledge with junior team members. Initiative in finding and prioritizing tasks, including security audits and patch management, is essential....

Description NSS Sector has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. The customer organization we support provides the leading edge technical solutions that support current and future national space systems. This position will perform Systems Engineering activities required to transform intelligence and military needs into future capabilities to meet those needs. This position will provide leading edge systems engineering to include the application of Model Based Systems Engineering (MBSE) in the definition of concept of operations, requirements and architecture. If the individual does not have MBSE experience training will be provided. Key duties of this position include (but no limited to): Applies systems engineering, systems modeling, product lifecycle management, modeling and simulation, and related techniques, tools, and methodologies to construct, steward, curate, and leverage...

Description JOB DESCRIPTION : SAIC is seeking an Acquisition Systems Engineer with a strong desire to enhance technical communication and collaboration for the NRO's Integrated Systems Program Office (ISPO) with the Ground Enterprise Directorate (GED) in Chantilly, VA. The ISPO is an OPIR Joint Program Office responsible for acquiring the Overhead Persistence GEOINT Architecture (OPGA) that will provide the user community with OPIR capabilities in a modular, open architecture that provides global, persistent, real-time surveillance and activity-based intelligence information. As an Acquisition Systems Engineer, you will provide Acquisition and Program Management Support to multiple rapid research and development efforts aimed at designing and delivering critical cutting-edge components of the future architecture. SPECIFIC TASKING : • Functions as a SPO subject matter expert (SME) in the planning, development and execution of new acquisitions, guiding programs...

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 Systems Engineer for a large contract supporting a cutting-edge and innovative space program. The Systems Engineer will oversee the coordination, technical guidance, and operational assurance of ground communications systems for mission-critical spacecraft operations. This position provides support to the customers' execution of the Program with responsibilities that may include, but are not limited to the following: Role Responsibilities: Lead systems engineering activities for the ground communications segment, including requirements analysis, architecture...

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;...

Description SAIC is seeking a CAD Modeling and Simulation Engineer in Chantilly, VA to support a government customer. The successful candidate will: Develop and maintain physics-based simulation models of spacecraft systems, including structures, sensors, and mission environments. Perform end-to-end performance modeling for satellite missions, integrating sensor, orbital, and environmental models. Create and modify CAD-based satellite geometries, including material property assignments for use in thermal, structural, and radar/optical signature analyses. Conduct sensor phenomenology studies, including optical, infrared, or radar modeling for detection, tracking, and signature analysis. Perform orbital mechanics modeling including orbit determination, orbital maneuvering, and spacecraft flight dynamics. Use scripting languages (Python, MATLAB, or similar) to automate workflows, perform data analysis, and interface between simulation tools....

Description SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA . The successful candidate will: • Develop and maintain physics-based simulation models of spacecraft systems, including structures, sensors, and mission environments. • Perform end-to-end performance modeling for satellite missions, integrating sensor, orbital, and environmental models. • Conduct sensor phenomenology studies, including optical, infrared, or radar modeling for detection, tracking, and signature analysis. • Perform orbital mechanics modeling including orbit determination, orbital maneuvering, and spacecraft flight dynamics • Use scripting languages (Python, MATLAB, or similar) to automate workflows, perform data analysis, and interface between simulation tools. • Collaborate with multidisciplinary teams (systems engineering, GNC, payload, mission design) to ensure model fidelity and consistency. • Generate technical documentation, simulation...

Description SAIC is seeking a AI Machine Learning Engineer to help transition to new Artificial Intelligence (AI) technologies, modernizing current collection processes. In this role you will be expected to train machine learning models and provide support for the productization and development of AI-based systems for use as part of the Customer's collection mechanisms. This Customer Office is the force of choice for the development of global infrastructure and delivery of solutions that drive influence operations. This position is in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. JOB RESPONSIBILITES INCLUDE: Train machine learning models in a variety of ways, to meet a variety of functions, including but not limited to: Synthesis of code to be used for automated webscrapes. Automation of other functions related to webscrapes. Detection and "self-healing" of scrapes. Automated visual detection of object types (like types of...

Description SAIC is hiring a Senior Systems Engineer with experience in defense weapon systems and acquisition policy to join our energized team in support of an exciting variety of programs. SAIC supports the Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)) customers and enterprise as they lead, cultivate, and develop innovative solutions to address common concerns of reliable and maintainable weapon systems (company website). SAIC also provides technical expertise to improve the state-of-practice to pursue cross-cutting initiatives across the acquisition community and within the systems engineering enterprise. As a member of the team, you will assist OUSD(R&E) advance the practice of Systems Engineering (SE) focused on modernized engineering practices such as Modular Open Systems Approach (MOSA), Model-Based Systems Engineering (MBSE), AGILE Systems Development, and Artificial Intelligence (AI). You will regularly work with the...

Description SAIC is seeking a Model-Based Systems Engineering (MBSE) 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. Must have an Active Top Secret/SCI with Poly. As the Model-Based Systems Engineering (MBSE) Engineer, you will provide essential SETA support to the Landmark AOS MBSE Team, focusing on ensuring that the HIVE ground external and internal interfaces are accurately defined, verified, and maintained in MBSE-compatible formats. Key Responsibilities to include: Define and document external and internal interfaces for the HIVE ground system using MBSE methodologies. Provide technical expertise and guidance on MBSE tools and processes. Assist in developing and maintaining MBSE models to support system engineering activities. Ensure that all...

Description SAIC is seeking a technical Space Systems Engineer to performs system and enterprise-level systems engineering (SE) across the life-cycle on complex Space Systems acquisition processes. This position requires an active TS/SCI Clearance with Polygraph and is located in Chantilly, VA. In this role you will provide expert advice, manage systems engineering processes, and implementation for SIGINT-developed collection systems including space vehicle and associated ground command and control elements. This role requires requires experience in multiple aspects of the program systems engineering lifecycle to aid the customer in operations formulation, requirements definition, analysis and engineering, architecture development, and acquisition of current and future programs. This role also requires a moderate level of knowledge in modern model-based system engineering (MBSE) techniques in order to aid the customer in appropriately applying digital engineering...

Description SAIC is searching for a motivated, career and customer-oriented Sr. 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...

Description SAIC is seeking a Machine Learning Modeling and Simulation Engineer in Chantilly, VA . The successful candidate will: • Develop and maintain physics-based simulation models of spacecraft systems, including structures, sensors, and mission environments. • Perform end-to-end performance modeling for satellite missions, integrating sensor, orbital, and environmental models. • Conduct sensor phenomenology studies, including optical, infrared, or radar modeling for detection, tracking, and signature analysis. • Perform orbital mechanics modeling including orbit determination, orbital maneuvering, and spacecraft flight dynamics. • Use scripting languages (Python, MATLAB, or similar) to automate workflows, perform data analysis, and interface between simulation tools. • Apply Artificial Intelligence/Machine Learning (AI/ML) techniques (e.g., supervised/unsupervised learning, reinforcement learning, predictive modeling) to enhance simulation fidelity and...

Description SAIC is seeking a Senior Cloud Engineer to join our team at Fort Belvoir, Virginia. The Senior Cloud Engineer will be responsible for designing, implementing, and managing cloud-based infrastructure to support machine learning (ML) and artificial intelligence (AI) workloads within the Army Intelligence & Security Enterprise (AISE). This role will focus on ensuring scalability, security, and efficiency of cloud environments while enabling seamless integration of AI/ML solutions. The Senior Cloud Engineer will collaborate with data scientists, ML engineers, and other stakeholders to deliver mission-critical cloud capabilities. Job Duties: Design and implement cloud-based infrastructure to support AI/ML workloads and real-time analytics. Optimize cloud environments for scalability, security, and cost-efficiency. Collaborate with ML engineers and data scientists to deploy and manage machine learning models in the cloud. Implement Infrastructure...

Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Intelligence Community, is seeking creative and dedicated professionals to fulfill their career goals and objectives while delivering mission excellence on programs of national importance. We are seeking an Artificial Intelligence (AI) Engineer/Policy SME to support a fast-paced, dynamic environment supporting the governance process. In this role, this person will work closely with the ODNI CDO & CAIO to create AI governance policy based on experience and real-world considerations, and provide hands-on work dealing with AI models for prototyping, training, inference, and deployment. The customer is seeking a subject matter expert, creating and translating trend analyses, and facilitate stakeholder decision-making, policy, and governance pertaining to current and emerging...

Description Join a winning team! SAIC's is currently hiring for a customer within the Intelligence Community (IC) in Chantilly, VA. This customer is responsible for designing, building, and operating national security-related systems based in space, in the air, and on the ground. SAIC is a strong company providing opportunities for energetic individuals with a strong desire to expand their knowledge while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. The customer organization we support provides the enterprise architecting, analysis, and systems engineering solutions that determine the current and future national space systems. Responsibilities include but are not limited to: Working across multiple Directorates and Offices to identify and define future space capability needs Frequent interaction with government,...