84 systems engineer senior jobs found

Description SAIC is seeking a Systems Software Engineer to support a dynamic program based at NASA's Katherine Johnson Independent Verification and Validation Facility in Fairmont, WV. This position will require the ability to obtain a public trust clearance and all work is to be performed onsite at the NASA IV&V Facility. Perform various Systems / Software Engineering activities on NASA Spacecraft, Launch Vehicle, and/or Mission Ground systems throughout the NASA software development lifecycle phases. Analyses are performed of concept of operations, requirements, detailed software design, interfaces, static code results, software implementation as it relates to requirements and design, and software build and integration test products. In addition, independent testing is performed using in-house developed software simulations. Job Description: Responsible for utilizing documentation and experience to develop technical understanding, perform detailed...

Description SAIC is seeking a Senior Systems Engineer to join and support our dynamic team in Panama City Beach, Florida. JOB DESCRIPTION: This is an excellent opportunity to grow your career and hone your leadership skills while supporting multiple Navy projects of varying complexity. We are seeking a motivated individual eager to apply your expertise in systems engineering, leveraging Model-Based Systems Engineering (MBSE), to enable the successful execution of complex programs. As an engineering team member, you will: Contribute to all aspects of the systems engineering technical processes across the entire system lifecycle. You will act as a key technical resource, providing guidance to team members and ensuring that systems engineering best practices are followed. You will also play a pivotal role in overseeing requirements development, system design, integration, risk management, and verification/validation of complex Navy systems using Digital...

Description SAIC is seeking you, our latest experienced Senior Ground Segment Systems Engineer to support to the US Space Force (USSF) in developing, deploying, and sustaining a National Security Space system within the Space Systems Command Space Domain Awareness and Combat Power (SSC/SZ) system program office. You will get to work in our sunny office in El Segundo, CA where the system is developed and managed. How fun! Fun stuff you will do on the job: Help shape various systems architecting and engineering activities such as system requirements definition, design, interface management, data architecture development, verification and validation, integration, performance analysis, lifecycle cost analysis & estimation, decision analysis, and physical configuration assessments. Support customer team execute and manage acquisition strategies, integration, and sustainment of cloud-based software systems with several unique mission partner systems....

Description SAIC is seeking a highly qualified Senior Systems Engineer to provide onsite support to the Terminal High Altitude Area Defense (THAAD) weapon system at Redstone Arsenal in Huntsville, Alabama. PROGRAM OVERVIEW: The THAAD contractor team within S3I organization at Redstone Arsenal provides comprehensive support to meet the Army's requirement for institutional training across all aspects of THAAD operations and maintenance. The mission is executed through the Institutional Conduct of Fires Trainer (ICOFT), an integrated training environment designed to replicate operational conditions and enhance soldier proficiency. JOB DESCRIPTION: Coordinate and integrate technical activities across multiple projects underneath THAAD Trainers portfolio to ensure that identified operational and training needs are translated into effective, fully optimized life-cycle solutions Ensure interface compatibility across all internal and external system...

Description SAIC is seeking a highly skilled Sr. Systems Engineer/Technical Operations Lead to provide programmatic and advisory support to the Strategic Systems Programs (SSP) Submarine Launched Cruise Missile - Nuclear (SLCM-N) Program Office. This position provides direct support to a System Section Head, enabling efficient operations, strategic coordination, and operational oversight while ensuring effective communication and integration of program priorities across the organization. This role is based onsite at the SSP Headquarters in the National Capital Region (NCR) and includes up to 25% travel to support coordination with stakeholders and program partners. JOB DESCRIPTION: As the Sr. Systems Engineer/Technical Operations Lead, you will be responsible for the following: Program Leadership Functions Serve as a principal point of contact for the SLCM-N Program leadership on cross-functional matters, aligning organizational priorities with...

Description SAIC is seeking a Senior Systems Engineer to join our team in support of the Department of the Air Force's (DAF) Advanced Battle Management System (ABMS) Digital Infrastructure Processing Node (DIPN) Product Line Team. ABMS represents the DAF's cutting-edge initiative designed to enable flexible, next-generation command and control (C2) operations and to execute synchronized, multi-domain missions in the broader Joint All Domain Command and Control (JADC2) framework. The DIPN Product Line Team delivers foundational systems like the Deployable Digital Infrastructure (DDI) and Fixed Digital Infrastructure (FDI) to the warfighter, ensuring the availability of critical tools and systems in diverse operational environments. The DIPN IPAT Systems Engineer architects, designs, and develops integration and automation of applications onto a common platform and infrastructure utilizing modern DevSecOps and automation practices. Job Responsibilities: Integrates...

Description SAIC is seeking a Senior Systems Engineer to support a critical U.S. government agency in the National Capital Region. This SME-level role is ideal for an experienced systems engineer with broad technical depth across Microsoft enterprise platforms, Unix/Linux systems, and Zero Trust Architecture (ZTA) components. The role offers an opportunity to lead infrastructure modernization efforts, hybrid identity and access integration, and implementation of secure enterprise environments aligned with agency goals. The ideal candidate will be a subject matter expert in Microsoft endpoint administration with hands-on experience in identity federation, enterprise directory services, secure access platforms, and modern endpoint and application hosting solutions. Key Responsibilities: Lead the design, implementation, and lifecycle support of enterprise infrastructure. Serve as a senior escalation point for complex infrastructure issues, especially in Microsoft...

QED Systems, LLC, is currently recruiting a Senior Systems Engineer to join our team at Aberdeen Proving Ground, MD to support our C5ISR Positioning, Navigation, and Timing (PNT) Division contract. This is a Systems Engineering and Technical Advisor (SETA) position with an expectation to assume “hands-on” responsibilities for leadership, execution, and completion of projects and programs within the PNT Division portfolio. Use your experience in Radio Frequency (RF), Electrical Engineering, Systems Engineering, Communications / Signals Engineering, or Software Engineering with a background in data analysis and hardware integration to execute duties including but not limited to the following: Duties: Serve as an engineer and team member with responsibility for a portion of an S&T effort. Prepare contract documentation defining requirements, objectives to be obtained and standards of performance. Develop techniques and improve algorithms to exploit and combine...

Description SAIC is looking for a cleared Systems Engineering candidate to provide technical assistance and recommendations regarding the planning, implementation, and management of Battlespace Awareness and Information Operations (BAIO) Programs of Record within the Program Executive Office, Command, Control, Computers, Communications, and Intelligence (PEO C4I). Support includes providing high quality engineering advisory services as they relate to evaluating requirements, training and planning support, assisting in the development of doctrine, tactics, techniques, and procedures, advocating requirements in support of future effects-based warfare, assessment of Research & Development (R&D) and Science and Technology (S&T) efforts. Analyze required system capabilities to determine integration requirements and define challenges and develop plans to address requirements. Use operational experience and technical expertise to collaborate with the Functional...

Description SAIC is seeking a Systems Engineer Principal to support software sustainment activities for the B-52H System Program Office (SPO) and Mission Planning Environment. This role requires expertise in military aircraft systems and software, with a focus on collaboration, problem-solving, and facilitating technical discussions. Key Responsibilities: Provide software engineering expertise for B-52H software block cycle updates, including OAS, CONECT, and targeting pod integration. Assess and report on software maintenance performance, design efficiency, integration, and testing approaches. Review and analyze software documentation (e.g., SSS, SRS, IDD, SRD) and engineering data. Participate in requirements, design, and test procedure peer reviews, providing technical feedback. Attend technical and programmatic reviews, weekly Software Configuration Control Boards (SCCB), and Test and Fielding Configuration Control Boards. Analyze problem reports and provide...

Description As a CyberArk Senior Systems Engineer, you'll play a key role in enhancing our cybersecurity and identity management capabilities. You'll coordinate with external stakeholders, including DHS CISA integrators, to implement the Identity Lifecycle Management (ILM)/Mandatory User Re-Authentication (MUR) solutions at the Department of Transportation (DOT). This involves integrating DOT's SailPoint infrastructure with the ServiceNow environment and maintaining the ILM solution across development, testing, and production environments. Your responsibilities will also include: Supporting ILM workflows for Privileged Account Management (PAM) tools and Active Directory (AD), building new system connections, and maintaining Continuous Diagnostics and Mitigation (CDM) Dashboard integrations. You'll be responsible for deploying software updates, reporting on SailPoint IdentityIQ operations, and supporting the identification and remediation of security...

Description SAIC is currently seeking an onsite principal network engineer to work in a fast-paced and dynamic environment with experienced engineers and customers supporting the Space Systems Command. Our network team makes sure satellites can communicate with their ground systems and are responsible for monitoring and support of network infrastructure (Cisco routers, switches, firewalls, and VPNs) and virtual server environments (servers, storage area networks, and VMware) and should be able to troubleshoot, install, implement and administer network systems. The selected candidate will also support the cybersecurity team 50% of the time. We need experts who can determine what needs to be done and go off and do it but also work successfully as part of a team. You will: Analyze network characteristics such as traffic, connect time, transmission speeds, packet sizes, and throughput. Assist more senior network engineers with the installation, removal and modifications...

Description The ServiceNow Software Engineer Senior will play a pivotal role in the DCSA OCIO client engagement by leveraging their expertise in the ServiceNow platform to enhance, optimize, and automate IT service management and business processes. The ideal candidate will have a strong background in ServiceNow development, excellent problem-solving skills, and a deep understanding of ITIL processes. They will work closely with stakeholders to understand requirements, design solutions, and implement ServiceNow modules and functionalities to meet the needs of the DCSA. This position is remote with limited travel up to 10%. Key Responsibilities: Design, develop, and implement ServiceNow solutions, including but not limited to modules such as IT Service Management (ITSM), IT Operations Management (ITOM), and IT Business Management (ITBM). Customize ServiceNow applications and facilitate configuration management of all implemented changes. Develop workflows,...

Description SAIC is seeking a Cloud Engineer SME to support an IT Service Management effort for USTRANSCOM. This role is part of the USTC Managed Information Technology Services (MITS) contract, designed to provide strategic, technical, and program management guidance to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. Support will be provided to the USTC Command, Control, Communications & Cyber Systems Directorate (TCJ6). Key Responsibilities: Provide hands-on development and implementation of commercial cloud solution architectures, focusing on security, scalability, and resiliency. Plan, design, and manage the migration, re-platforming, integration, implementation, and operation of complex cloud IL5/IL6 environments, enabling managed shared services within the Joint Warfighting Cloud Capability (JWCC) Environment and/or on-premises enclaves. Communicate, define, administer, 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...

Description SAIC is seeking an experienced Guidance, Navigation and Control Engineer - Modeling & Simulation (M&S) to support Hardware-in-the-Loop (HWIL) and Software-in-the-Loop (SWIL) activities for the Submarine-Launched Cruise Missile-Nuclear (SLCM-N) weapon system. In this role, the candidate will utilize advanced M&S techniques to assess weapon system performance, support system development, and contribute to Verification and Validation (V&V) efforts. This role focuses on designing, executing, and assessing M&S efforts for subsystem- and system-level evaluations to ensure alignment with technical requirements and operational objectives. The selected individual will work closely with program stakeholders, engineers, and developers to refine M&S scenarios, validate models, and ensure relevant data is generated for V&V activities across the broader program lifecycle. This position requires onsite support at NSWC Crane...

Description SAIC is currently seeking an onsite network engineer to work in a fast-paced and dynamic environment with experienced engineers and customers supporting the Space Systems Command. Our network team makes sure satellites can communicate with their ground systems and are responsible for monitoring and support of network infrastructure (Cisco routers, switches, firewalls, and VPNs) and virtual server environments (servers, storage area networks, and VMware) and should be able to troubleshoot, install, implement and administer network systems. The selected candidate will also support the cybersecurity team 50% of the time. We need experts who can determine what needs to be done and go off and do it but also work successfully as part of a team. Job Duties: Analyze network characteristics such as traffic, connect time, transmission speeds, packet sizes, and throughput. Assist more senior network engineers with the installation, removal and modifications to...

Description We are seeking a Test Systems Engineer to develop and lead a test campaign for system level testing to validate mission readiness and performance. This position will also serve as the lead system integrator's senior system engineer and support system engineering efforts outside of test responsibilities. The position requires a diverse background in network engineering, software systems engineering and system level test management to support the United States Air Force in its goal of developing an interoperable system of systems to execute long range kill chains. The Department of the Air Force Integrated Fires Command and Control (DIFC2) program goals include improved information sharing, layered security, common data and architecture standards, system resiliency, faster implementation, and more effective cross-domain capabilities. The position requires an individual with strong technical project management skills and experience in developing and implementing test...

Description Who You Are You are a quantitative thinker who wants to develop further as both a data scientist and an engineer. You are excited to grow your existing expertise in fields such as statistics and computer science alongside a diverse team of researchers, test designers, and software engineers. You are passionate about maintaining the high scientific and engineering standards required to enable your peers. Above all, you are a curious problem solver who thrives being on the critical path solving complex analytical tasks and building efficient, transparent, data pipelines. Who We Are SAIC is looking for a Data Scientist to help the Identity and Data Sciences Laboratory (IDSL) which is tasked with identifying state-of-the-art technologies including facial recognition and AI, evaluating performance, and examining their applicability to existing or emerging customer use cases. The IDSL has a cutting-edge infrastructure consisting of both on-prem distributed...

Description SAIC is seeking a Cybersecurity Engineer SME to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide on-site technical and administrative support to facilitate operations of critical MARS infrastructure and services. This effort focuses on providing a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/ modernize MARS. This position will be located in the National Capital Region. Please note that this is contingent upon contract award, with an anticipated decision expected by Winter/ Spring 2026. The Cybersecurity Engineer SME responsibilities include, but are not limited to: Spearhead the design, implementation, and enhancement of robust cybersecurity measures tailored to the unique requirements Architect and deploy advanced security solutions that safeguard the MARS...