73 advanced systems engineer jobs found

Description SAIC is hiring a COMSEC Engineer to support secure communications for U.S. diplomatic posts worldwide. You will engineer and integrate cryptographic systems, support the sustainment of a secure global network, prove new and emerging cryptographic solutions and enhancements to existing solutions can reach production ecosystems safely and without disruption to mission, and provide Tier II and Tier III engineering support as needed. A significant part of the role is key management: operating Key Management Infrastructure and deploying Over-the-Network Keying, which replaces courier-delivered key with secure network delivery to posts around the world. This is a hands-on engineering position in a mission environment where the work is visible. When a post loses secure connectivity, you are who they reach. What You Will Do Integrate HAIPE-compliant inline network encryptors, secure voice systems, and CSfC solution components into a global enterprise network. Build...

Description SAIC is seeking a Ground Architecture Systems Enginee r to provide high-impact SETA support to a SAIC Prime mission-critical program at the National Reconnaissance Office (NRO) in Chantilly, VA. As the Ground Architecture Systems Engineer you will track deliveries, performance requirements, and integration activities across three major system acquisitions spanning five system program offices, providing the technical and acquisition insight needed to keep complex efforts aligned with enterprise-level architectural direction. Key Responsibilities to include: Define, develop, and implement ground system architectures that enable advanced mission capabilities. Analyze system requirements, shape technical solutions, and deliver clear architectural recommendations to government stakeholders. Assess mission needs, transition paths, and future-state architectural options to guide enterprise evolution. Partner with government technical and contracting teams to craft...

Description SAIC is hiring a Senior Radar Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) support to a classified Government customer in Chantilly, VA. You will support the development, integration, test, launch, and checkout of a radar-enabled national security space system, providing technical analysis, contractor oversight, test data review, and anomaly resolution across space and ground segments. Responsibilities include, but are not limited to: Analyze radar payload designs, RF architectures, waveforms, and sensor performance for spaceborne GEOINT missions. Provide independent SETA insight into contractor activities, including design reviews, technical trades, risks, and requirements/schedule compliance. Develop, refine, and trace system- and payload-level requirements across space, ground, and mission-processing segments. Support integration, test, launch, and on-orbit checkout, including test data review, performance assessment,...

Description SAIC is looking for a Systems Engineer to serve as a Systems Administrator with experience in US Navy IT networks to support the sustained operation and maintenance of a newly deployed US Navy enterprise transport network, ensuring 24/7/365 availability and reliability. The position will support end-to-end network, system, and element visibility; facilitate rapid operations, administration, maintenance, and provisioning to maintaining the operational integrity of a mission-critical network, requiring both technical expertise and a commitment to excellence in service delivery. This is shift work covering 24/7 operations. Work will be performed at the Navy customer's site in Suffolk, VA. Specific Duties Include: Provide Tier 2 level engineering operations support to quickly identify, triage, and address outages, analyzing symptoms and potential root causes to implement effective resolutions or escalate to Tier 3 support as required. Utilize advanced monitoring...

Description Position Overview We are looking for a Chief Systems Engineer to lead technical strategy and solution development for AI demonstrations and production solutions, as well as shared software platform strategies across the IC markets. This is a senior technical role that sits at the intersection of customer engagement, solution architecture, and internal strategy. The right person will be as comfortable in a customer meeting discussing mission requirements as they are driving technical decisions on shared software platforms and cloud architecture. In this role you will own the technical go-to-market strategy for our Intelligence AI software solutions, working closely with business development, program leadership, and customer stakeholders to shape solutions before and during capture. You will provide the framework for the design of shared software platforms, data integration frameworks and libraries, and multi-tenant environments across cloud and hybrid cloud...

Description SAIC is looking for a Senior Network Engineer to provide Tier 3 advanced engineering support for a mission-critical naval enterprise transport network, ensuring continuous availability, resilience, and scalability. This role serves as the highest level of operational escalation, responsible for diagnosing and resolving the most complex network issues, guiding Tier 2 personnel, improving network reliability, and contributing to long-term architectural direction. The engineer supports end-to-end network visibility, advanced troubleshooting, optimization, change control, and integration of new capabilities across a globally distributed environment. This position is onsite in Suffolk, VA. Primary Responsibilities: Serve as the Tier 3 engineering escalation point, handling complex outages and deep root-cause investigations. Perform advanced analysis of network performance, routing behavior, and security events using packet-level tools. Lead cross-functional...

Description SAIC is seeking a motivated and detail-oriented Principal Systems Engineer to support ESR execution, extended mission activities, and activation opportunities. In this role, you will bridge mission science objectives with engineering solutions, playing an integral role in planning, integrating, and executing key milestones throughout the mission lifecycle. The ideal candidate will work directly with the Mission Science Team to ensure mission-critical objectives are met. This includes participating in mission planning, managing engineering processes, and supporting the transition of systems from primary to extended mission phases. Your contributions will help ensure operational success in complex mission environments. Key Responsibilities: ESR Execution and Extended Mission Activities Lead ESR Execution Activities: Plan, manage, document, and execute ESR activities, including milestone reviews, readiness assessments, and risk management efforts. Transition...

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 SAIC is looking for a Senior Systems Engineer to serve as a Senior Systems Administrator with experience in US Navy IT networks to support the sustained operation and maintenance of a newly deployed US Navy enterprise transport network, ensuring 24/7/365 availability and reliability. The position will support end-to-end network, system, and element visibility; facilitate rapid operations, administration, maintenance, and provisioning to maintaining the operational integrity of a mission-critical network, requiring both technical expertise and a commitment to excellence in service delivery. This position will work a schedule of 7AM - 3PM, 5 days per week to include weekends and a rotating on call requirement. Work will be performed at the Navy customer's site in Suffolk, VA. Specific Duties Include: Provide Tier 3 level engineering operations support to quickly identify, triage, and address outages, analyzing symptoms and potential root causes to...

Description The SAIC Vanguard 2025 Program currently has an opening for a Senior Network Engineer supporting the Dept. of State (DoS) Diplomatic Technology (DT) Network Operations (NO) division. This position primarily supports operations and maintenance of foreign post network integrations with the DoS Core and other network integrations comprising a large and complex network infrastructure and cloud environments, with engineering and design responsibilities as warranted. 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 desktops, servers, networks, firewalls, cloud infrastructure, and enterprise applications across the Department. The SAIC Vanguard 2025 Program provides comprehensive IT support consisting of the Department's servers, network devices, network perimeter...

Description SAIC is seeking a Systems Engineer to provide high-impact Systems Engineering and Technical Advisory (SETA) support to a mission-critical program within the National Reconnaissance Office's (NRO) Ground Enterprise Directorate (GED) in Chantilly, VA. As the team responsible for architecting, acquiring, and sustaining the nation's most advanced space and ground systems, GED is driving transformative advances in national security. This exciting opportunity places you directly at the core of GED's efforts to modernize and streamline Enterprise Systems Engineering governance and policies, implement modern systems engineering methods across the Directorate, and foster collaboration with System Program Offices (SPOs). Your work will impact the alignment of systems engineering practices with enterprise-wide objectives, positioning GED as a leader in delivering mission-critical capabilities efficiently and effectively. Key Responsibilities to include: Develop, Maintain,...

Description SAIC is seeking a high energy, detail oriented and highly organized System of Systems Solutions Architect to lead the design, integration, and evolution of DAF Integrated Fires Command and Control Capabilities. In this role, you will oversee multiple distinct systems that must interoperate seamlessly. You will bridge the gap between high-level strategy and complex technical execution, ensuring interoperability, security, and scalability across diverse cloud platforms. Responsibilities Architectural Design: Define the overarching framework, principles, and standards for how multiple independent systems interact and share data. 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...

Description SAIC is hiring a Radar Signals Engineer to join a mission-driven, multi-disciplinary analysis team in Chantilly, VA, supporting multiple satellite programs at the forefront of national innovation. This role focuses on modeling, simulation, and analysis of target-tracking radar systems for satellites across all Earth orbits, directly supporting high-visibility national priorities. You will work in a secure Government environment with frequent access to senior Government decision-makers and daily collaboration with experts in propulsion, radars, optics, AI/ML, cloud computing, GPUs, and more. Responsibilities include, but are not limited to: Design and analyze satellite-tracking radar waveforms and signal processing algorithms for detection, acquisition, tracking, and characterization of space targets. Perform radar and antenna performance analyses, including link budgets and tracking performance across LEO, MEO, & GEO. Develop and execute modeling and...

Description SAIC is hiring a Senior Principal Radar Signals Engineer to join a mission-driven analysis team in Chantilly, VA supporting multiple satellite programs at the forefront of national innovation. This team is advancing novel satellite missions that directly support national priorities, operating within a highly engaged Government environment with frequent access to senior Government decision-makers. The engineer will lead modeling, simulation, and analysis of satellite-tracking radar systems for satellites in a wide range of Earth orbits, collaborating with experts in propulsion, optics, AI/ML, cloud, GPUs, and astrodynamics. Responsibilities include, but are not limited to: Design and analyze satellite-tracking radar signals, waveforms, and signal processing algorithms to support detection, acquisition, tracking, and characterization of space objects. Perform antenna design and analysis, including performance modeling and trade studies, to optimize radar system...

Description SAIC is seeking an AI Data Engineer to join our team at Fort Belvoir, Virginia. The AI Data Engineer will design, develop, and maintain data pipelines and architectures to support AI/ML workloads for the Army Intelligence & Security Enterprise (AISE). This role ensures data availability, quality, security, and operational integration to enable advanced analytics and decision-making. The AI Data Engineer will collaborate with cross-functional teams, optimize data workflows, and contribute to intelligence solutions. Key Responsibilities: Translate business requirements into logical data models to support entity relationships and data flows. Design and implement scalable data pipelines for AI and machine learning workloads. Develop and maintain data architectures to ensure data quality, availability, and security. Collaborate with internal teams and external stakeholders to meet AI/ML data requirements. Optimize data workflows for real-time...

Description SAIC is seeking a well-qualified, Maritime Technology Senior Systems Engineer to join an exciting program in Springfield, VA supporting the planning, initiation, and execution of new technology projects, to include providing a broad spectrum of project management functions and contracts management support. The successful candidate will lead support efforts to develop innovative Concepts of Operation to address emergent threats by exploiting opportunities in the maritime environment. The desired outcome is to support development of robust new customer capabilities coordinating with key senior stakeholders, performers, and others across the program and the broader community. JOB DUTIES : Support technical project management and systems engineering tasks including CONOPs generation, requirements development, performance work statements development, and integrated milestone/schedule development. Participate in system, technical, and program status reviews....

Description SAIC is seeking a Ground Systems Engineer to support the LANDMARK AOS program, a large SETA contract supporting the customer's Ground Enterprise Directorate (GED) and its end to end system acquisition mission in Chantilly, VA. This role sits within the Chief Architect's Office, where you will help guide the evolution of the customer's ground architecture and ensure major system acquisitions deliver against mission needs. As the Ground Systems Engineer you will track deliveries, performance requirements, and integration activities across three major system acquisitions spanning five system program offices, providing the technical and acquisition insight needed to keep complex efforts aligned with enterprise-level architectural direction. You will have the opportunity to shape the implementation of Digital Engineering and support the transformation of GED's development as a leader in Digital Engineering and Agile principles. Key Responsibilities to include: Draft...

Description The Overhead SIGINT Mission Engineer is a member of a high performing team developing novel and innovative approaches to applying overhead SIGINT capabilities to solve some of the nation's highest priority intelligence challenges. The Overhead SIGINT Mission Engineer works with an elite team of analysts to develop comprehensive tasking plans that most effectively utilize overhead SIGINT. The Overhead SIGINT Mission Engineer applies detailed knowledge of current and future overhead SIGINT capabilities to support feasibility analysis, CONOPS development, and systems engineering and integration to meet compelling national security needs. Responsibilities include: • Provide detailed knowledge of current overhead SIGINT capabilities in support of mission analysis, modeling, and CONOP development • Coordinate reach back to additional subject matter experts as required • Contribute to the development of comprehensive overhead SIGINT tasking plans • Liaise with mission...

Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force. We bring deep expertise in engineering, securing, and deploying cutting-edge technologies that support mission-critical operations. In partnership with the Assistant Secretary of the Air Force for Acquisition, Technology, and Logistics, SAIC supports programs that unify data, sensors, mission applications, cloud-based services, and emerging AI-enabled automation. These efforts empower warfighters with a decisive edge, transforming complex, multidomain information into fast, clear, and actionable decisions when it matters most. As part of this team, you will help accelerate the integration, testing, security, and transition of new capabilities into operational use. You will work side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. This role offers the opportunity...

Description A U.S. Government (USG) program office conducting research and development (R&D) in artificial intelligence (AI), machine learning (ML), and advanced sensing seeks a subject-matter expert (SME) to serve as a contractor Systems Engineering and Technical Assistance (SETA) advisor. The SIGINT R&D Engineer will support Government leadership in managing a portfolio of research and development projects. The role emphasizes post-award program execution, technical oversight, acquisition support, and budget execution. The successful candidate will help shepherd new project concepts through the acquisition process; assess technical approaches and developer performance; and provide objective, technically informed recommendations to Government Program Managers and acquisition personnel. Experience with radio frequency (RF), electronic warfare (EW), and signals intelligence (SIGINT) technologies is required. R&D experience is preferred; AI/ML...