48 senior engineer jobs found

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 Senior Communications Engineer to join our team in support of the Air Operations Center Weapons System (AOC WS) Falconer Program. The position is located at the USAF customer site in Hampton, VA, and reports to the Fielding, Logistics, and Site Support Team (FLSST) IPT Lead. Position can require extensive travel to AOC site worldwide. This position requires a demonstrated understanding and application of Radio Frequency (RF) and configuration management principals and process, mission planning/scheduling along with experience in installation, upgrade, and sustainment of existing AOC Radio / Datalink baseline. The successful candidate will be effective at face-to-face interaction with customers and other contractors to respond to requests for information, support to technical meetings, technical interchanges and enterprise working groups. The candidate must be able to work independently and represent the program and SAIC at meetings and working...

Description SAIC is seeking a Sr. Desktop Engineer (SCCM) for a new/exciting program out of Quantico, VA. (Must possess an active TS/SCI and Sec+ Certification.) Pending assigned duties/responsibilities, it is possible to work remote one (1) day a week. 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 Desktop Engineer (SCCM) 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...

Description SAIC is seeking a Senior Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office. This is a Systems Engineering and Technical Assistance (SETA) support position to assist in defining the future GEOINT space architecture. The candidate will support and lead GEOINT space capability studies and Integrated Product Teams (IPTs). Qualified candidates must possess demonstrated GEOINT satellite experience and be able to provide technical and programmatic insight on the wide variety of GEOINT satellite and ground system capabilities. The successful candidate will work both independently and, in a team-based environment. This position is located in Chantilly, VA and requires an active TS/SCI security clearance with Polygraph (within the last 10 years). Key duties/responsibilities include, but are not limited to the following: • Work in an interactive team environment with Government customer leads and other subject matter...

Description SAIC is seeking a highly skilled and experienced Senior Cloud Engineer to join our team in Alexandria, Virginia. This role is deeply hands-on and combines Azure cloud architecture expertise with cybersecurity to support IL4, IL5, and IL6 environments. The successful candidate will have proven abilities to configure, troubleshoot, and support cloud systems while designing a future roadmap for modernization. The candidate will also lead and mentor team members to deliver secure, scalable, and efficient solutions that meet DoD and government standards. Responsibilities: Provide technical leadership, setting direction for cloud and cybersecurity modernization efforts and creating a long-term cloud transformation roadmap. Collaborate with stakeholders to assess current cloud and cybersecurity posture, identify gaps, and define modernization objectives. Mentor and train team members to build subject matter expertise in cloud technologies, automation, and...

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 and Intelligence Business Group (AFSI) of SAIC is seeking a Senior 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 secured and adaptable IT infrastructure, provides customer support,...

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. Specifically,...

Description This is a Senior/SME position within the Vanguard 2025 contract providing network engineering team within engineering office, providing network engineering expertise over a Global LAN/WAN enterprise. The well qualified candidate will possess and apply comprehensive knowledge regarding the engineering and implementation of network transport solutions. The candidate must be capable of planning and leading the testing, implementation, and maintenance of networking (LAN/WAN) technologies and devices. The candidate must be capable of evaluating performance results, performing risk assessments, and recommending changes affecting network transport configuration/implementation. The position directly supports DoS to provide network engineering services to over 80,000 customers globally. This role is hybrid. Responsibilities include: Works directly with the DoS customer to build, design, test and deploy enterprise network transport solutions utilizing Cisco...

Description SAIC is seeking a driven Model-Based Systems Engineer to join our team of experts providing operational and mission support to a government customer in Virginia. Position Responsibilities: Responsible for the creation and maintenance of a department-side architecture tool, leveraging Model-Based Systems Engineering via the Cameo application suite. In concert with team members, collaborate with department teams and external stakeholders to gather future architecture requirements, functions, and behaviors as well as gather applicable characteristics of existing systems. Develop detailed diagrams to capture information gathered from various stakeholders in an MBSE approach. Present architecture products to stakeholders for feedback and update to meet evolving needs. Support the development of requirements documents based on the future architecture. Qualifications Required Qualifications: Active TS/SCI with relevant polygraph...

Description The Vanguard 2025 program has an opening for a Technical Project Manager to support the Network Design and Engineering Division at the Department of State (DoS). The Technical Project Manager is a highly motivated leader, focused on disciplined processes that guide mission-critical project initiatives from concept to deployment into production environments. This is a critical role requiring a highly dedicated individual who can take ownership and provide procedural and project management support to internal/external customer stakeholders. Technical background in network engineering required. Supporting disciplined Information Technology (IT) service delivery best practices; this role has leadership responsibilities for managing project tasks, business and process analytics, documentation, scheduling, forecasting, and reporting. The Project Manager role will require frequent interaction and coordination with a variety of stakeholders to include (but not limited...

Description This is an opening for a Senior Network Engineer to support the Department of State's (DoS) Diplomatic Technology Operations Division. This program provides transparent, interconnected systems and security supporting the DoS in successfully carrying out U.S. foreign policy missions worldwide. The Operations Division provides enterprise operations and maintenance support worldwide. SAIC's program is named "Vanguard" and is an IT consolidation consisting of the Department's data center, cloud, domestic and foreign network switch, routers and WAN devices. Currently, the role is three days onsite and 2 days remote in Springfield, VA o. Typically M-F 0830-1700. (Hour's dependent on mission priorities to include potential on-call). Description of Duties: Evaluates, designs, documents, implements, validation testing, and performs problem isolation and resolution, and performance monitoring, tunes, sets standards and maintains a range of network components and...

Description SAIC has an immediate opening for a Software Engineer to maintain, upgrade, and develop as necessary a custom software solution critical to the daily execution of our customer's mission. The current software solution runs as an Apache Web Server that serves SQL database content over a customer provided network. The solution is developed using Python running within an application framework hosting a SQLite database. The Software Engineer candidate will also work within a team to support development of scripts and tools to support data collection and automation of lab-based hardware testing. Roles and Responsibilities: The candidate's role is primarily centered on developing and maintaining software solutions that support test efforts and data collection, as part of a team in a hardware research lab. The candidate will: Perform software maintenance and upgrades to address user concerns Perform testing and debugging ahead of software release to ensure no...

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. 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. 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...

Description SAIC is seeking a SIGINT Mission Engineer to support assessments and studies for the SIGINT Directorate. In this role you will coordinate assessments for HIVE architecture impacts, architecture trades, and architecture performance assessments with the Enterprise, Chief Architect, Chief Engineer, and Program Offices. You will manage development, test, and validation of systems assessment methodologies and tools such as STK, SOAP, MATLAB, and potentially organically developed software. This role is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. Job Duties include, but are not limited to: Provide expert mission analysis and technical support to define technical spacecraft and ground requirements, support concept development for new capabilities, create models to analyze mission data, understand "end to end" mission performance of a system, and work with mission users, stakeholders, and development contractors. Perform...

Description SAIC is seeking a highly skilled Radar Engineer to join our elite team supporting Landmark AOS, SAIC's flagship Prime SETA program in Chantilly, VA. Landmark AOS provides critical Systems Engineering and Technical Advisory (SETA) expertise to the NRO's Ground Enterprise Directorate (GED)-the organization responsible for architecting, acquiring, and integrating the nation's most advanced space and ground systems across the full end-to-end lifecycle. In this role, you will serve as a trusted technical advisor guiding the development, integration, and modernization of next-generation GEOINT and radar-based mission processing capabilities. You will work side-by-side with world-class engineers, government leaders, and mission partners to shape resilient, high-performance solutions that directly impact national security. Key Responsibilities to include: Advance RF/Radar resiliency initiatives by partnering with IC stakeholders to evaluate emerging technologies,...

Description SAIC is seeking a highly motivated Electro-Optical (EO) Engineer to join Landmark AOS, SAIC's premier Prime SETA program in Chantilly, VA. Landmark AOS delivers critical Systems Engineering and Technical Advisory (SETA) expertise to the NRO's Ground Enterprise Directorate (GED)-the organization responsible for designing, acquiring, and integrating the nation's most advanced space and ground systems across the full mission lifecycle. In this role, you will serve as a trusted technical advisor driving the development and modernization of next-generation EO GEOINT mission processing capabilities. You will collaborate closely with government leaders, development contractors, and mission partners to shape resilient, high-performance solutions that directly support national security priorities. Key Responsibilities to include: Advance EO resiliency initiatives by partnering with IC stakeholders to evaluate emerging technologies, identify vulnerabilities, and...

Description SAIC is seeking a highly skilled DevSecOps Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) support to a mission critical program in Chantilly, VA. In this role, you will directly support the National Reconnaissance Office's (NRO) Ground Enterprise Directorate (GED)-the organization responsible for architecting, acquiring, and sustaining the nation's most advanced space and ground systems across their full lifecycle. As a DevSecOps Systems Engineer, you will help shape the next generation of mission capabilities by driving automation, security integration, and modern engineering practices across complex, distributed systems. You will work closely with government partners, development contractors, and cross domain engineering teams to guide digital engineering initiatives, inform architectural decisions, and ensure mission systems are delivered with speed, resilience, and security. Key Responsibilities to include: Provide...

Description SAIC is seeking a Mid-Level Embedded Engineer to design, develop, and maintain embedded systems and solutions that power mission-critical platforms. This role is ideal for an engineer who has moved beyond entry-level tasks and is ready to take ownership of subsystems, solve complex technical problems, and contribute to system-level design. You will work closely with hardware engineers, and systems teams to build reliable, high-performance embedded platforms. This position offers meaningful technical ownership, collaboration with experienced engineers, and a clear path toward senior-level responsibilities. This position is 100% on-site in Sterling, VA What You'll Do: Design, develop, and test embedded systems for production. Configure and customize embedded Linux environments and low-level software components. Troubleshoot complex hardware/software integration issues across embedded platforms. Contribute to technical design discussions and system...

Description Join a winning team! Be part of a dynamic team that delivers excellence and quality for the NRO's Systems Engineering Directorate (SED). SAIC is seeking to fill an opening for a Space Enterprise System Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. The customer organization we support provides the system enterprise architecting, analysis, and system of systems engineering solutions that determine the current and future national space systems. Make a difference in securing our nation's security through quality engineering and innovation. Responsibilities include but are not limited to: Coordinating and supporting enterprise requirements, CONOPS, and architectures in various domains; supporting enterprise and system level requirements development for future systems; overseeing the allocation and closure of acquisition-level requirements with developers; participation in readiness events in support of...

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 System Engineering Lead for a large, multi-year contract supporting a cutting-edge and innovative space program. The ideal candidate will have a strong foundation in systems engineering principles and practical experience with satellite systems. The Satellite System Engineer oversees developer satellite system design, development and integration providing critical insight to the customer's execution of the Program with responsibilities that may include, but are not limited to the following: Role Responsibilities: Serve as a leader the Program Office...