73 systems security engineer jobs found

Description SAIC is seeking an Information System Security Engineer (ISSE) to provide information security support. This position is in McLean, VA and requires an active TS/SCI clearance with Polygraph . This Customer's office is the force of choice for the development of global infrastructure and delivery of solutions that drive influence operations. If you have specialized skills in information security and tech ops, this is the role for you. Job responsibilities include, but are not limited to: Support the Lifecycle Assessment and Authorization (A&A) process. Develop a Systems Security Plan (SSP). Assist and maintain a formal Information Security Program that includes recommendations on continuous improvement of the processes and architectures. Maintain and make accessible documentation of all operational and business process activities in the form of Standard Operating Procedures (SOPs). Monitor and track projects in the A&A queue....

Description SAIC is seeking an Acquisition Systems Engineer to support the Landmark AOS program, a flagship SETA contract enabling the NRO's Ground Enterprise Directorate (GED). GED leads the acquisition, integration, and modernization of mission-critical ground systems across the full lifecycle. As space and data-driven missions evolve at unprecedented speed, GED is reimagining the future ground architecture. In this role, you will provide trusted acquisition and program management expertise to guide rapid R&D efforts, shape prototype development, and ensure the delivery of next-generation capabilities essential to national security. Key Responsibilities to include: Develop acquisition strategies and documentation in partnership with government technical and contracting teams to enable effective program planning and execution. Support prototype acquisition activities, including planning, solicitation, evaluation, award, and execution for IDIQ Task Orders, BAAs, 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 of the Defense Counterintelligence and Security Agency (DCSA). The Air Force Space and Intel Business Group of SAIC is seeking a Senior Virtual Desktop 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, and...

Description SAIC's Air Force, Space and Intelligence Business Group is growing and looking for innovative, mission-driven professionals to help us advance cutting-edge space capabilities for our Department of Defense (DoD) and Intelligence Community (IC) customers. Embark on a rewarding career just ten miles from SAIC headquarters, as part of our Chantilly, VA team supporting essential programs in systems development, targeting & intelligence analysis, systems engineering & integration, and beyond. We are seeking a Satellite Lead Mission Engineer to serve as a team member on a state-of-the-art space program that continuously operates in all phases of the system lifecycle. In this SETA role, you partner with the Government and SETA Program Manager serving as the Mission Engineer responsible for orchestrating a proven technical team of system engineers and subject matter experts. Over the next year the mission completes unit and subsystem assembly, then begins...

Description SAIC has a funded need for a Radar Modeling Simulation Engineer to support a rapidly expanding Government Intelligence Community (IC) customer with cutting-edge programs within the National Reconnaissance Office (NRO) in Chantilly, VA. This position offers a flexible work schedule , with core collaboration hours from 10:00 a.m. - 3:00 p.m. , allowing you to balance mission demands with personal flexibility while still engaging deeply with a world-class engineering team. Clearance Requirements: Current and Active Top Secret/SCI with the ability to obtain a Poly. (Note: The current Security Clearance must be held by an IC Customer.) Role Overview As a senior technical contributor, you will design, develop, and refine high-fidelity radar and RF system models that underpin mission architecture decisions across the NRO's space enterprise. Your modeling and simulation products will inform spacecraft design, sensor performance, mission...

Description SAIC is seeking an experienced Ground Systems Engineer to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. This position requires an active TS/SCI security clearance. This position resides in Chantilly, Virginia . SAIC is overseeing the Systems Engineering and Integration of the Tranche 3 space vehicle constellations, hundreds of satellites accomplishing multiple mission areas, including missile warning, tracking and defense. We work with the SDA, end users, space vehicle contractors, and ground segment contractors to ensure the architecture, requirements, implementation, integration and testing are executed successfully. Consistent with the SDA's approach, the program will be fast-paced, dynamic, highly exciting and uniquely rewarding for the right candidate. The T3PI Ground Systems Engineer responsibilities include, but are not limited to: Act as Program Integrator Liaison to the Ground Segment development contractor...

Description Join a winning team!! SAIC's National Security and Space (NSS) Sector 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 SETA Program Manager for a large, multi-year contract supporting a cutting-edge and innovative space program. The Satellite SETA Program Manager must possess, and have successfully demonstrated, Contracts Office Technical Representative expertise, experience managing cost, schedule, and technical performance. Requires excellent oral and written communication skills, problem-solving skills, and the interpersonal skills. The Satellite SETA Program Manager will partner with the Government PM and subsystem Subject Matter Experts (SME) to effectively plan, organize...

Description SAIC is seeking a skilled and motivated SharePoint Farm Engineer/Administrator to join our MAJESTIC Joint Program Office (JPO) Team in support of an enterprise IT environment. The primary focus of this role is the design, development, implementation, and enhancement of SharePoint environments, workflows, and capabilities to address complex business and operational needs. The successful candidate will be responsible for installing, configuring, and maintaining SharePoint systems, developing custom solutions, integrating SharePoint with other enterprise systems, and ensuring adherence to best practices and security standards. This role requires close collaboration with cross-functional teams, including stakeholders, system administrators, and process owners, to design scalable SharePoint solutions that improve business processes, enable automation, and enhance operational efficiency. The SharePoint Developer/Administrator will work in a fast-paced,...

Description SAIC is seeking a skilled and motivated Cyber Network Defense (CND) Engineer to join our MAJESTIC Joint Program Office (JPO) Team in support of a critical on-premises enterprise IT environment. As a CND Engineer, you will play a key role in assessing, managing, and improving the security posture of enterprise IT infrastructure, ensuring compliance with cybersecurity standards, and mitigating vulnerabilities and threats to the organization. This role requires a blend of auditing, analytical, and operational skills to ensure systems are compliant, secure, and well-prepared to counter threats. You will be instrumental in designing systems that support operations and intelligence collection capabilities while leveraging advanced tools, thorough assessments, and proactive defense measures. This position is reserved for those who are passionate about cybersecurity and protecting critical networks. All work must be performed on-site in Springfield, VA. Key...

Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge technologies are engineered, secured, and delivered to the fight. At the center of this mission, the Common Mission Control Center (CMCC) unifies data, sensors, mission applications, cloud based services, and emerging AI enabled automation to give warfighters a decisive edge-turning complex, multidomain information into fast, clear, and actionable decisions in the moments that matter most. The CMCC System Facilitator contract positions SAIC to accelerate how new capabilities are integrated, tested, secured, and transitioned into operational use, working side by side with operators, engineers, Capability Providers, and government teams to ensure every delivery strengthens mission readiness. This effort offers the chance to directly shape how the Air Force sees, decides, and acts across all domains-making...

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...

Description SAIC is seeking a Electro-Optical (EO) Engineer to join Landmark AOS, SAIC's 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 evaluating emerging technologies, identifying vulnerabilities, and guiding mission-enhancing solutions in partnership with IC...

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 of the Defense Counterintelligence and Security Agency (DCSA). The Air Force Space and Intel (AFSI) Business Group of SAIC is seeking a Senior Desktop Engineer with macOS focus to support a transformational infrastructure program for DCSA out of Quantico, VA. 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...

Description SAIC has a need for a Systems Engineer position to support the Naval Surface Warfare Center Fleet Support, Branch at Dahlgren, Virginia. The successful candidate will participate in verifying the Operating Systems and Networks are specification compliant expertise installing, configuring, and troubleshooting Network Operating System with emphasis for time critical redundant paths and devices. Must be able to interpret network configurations, and demonstrate expertise installing, configuring, and troubleshooting Network Operating System with emphasis for time critical redundant paths and devices. The position requires competence in operational techniques and familiarity with Tactical Operating Environment, knowledge of Computer Operating Systems, UNIX/Linux, and Computer Networks practices. The candidate will work with Tactical Operating Environment, in support of Weapon System certification, testing, in laboratory and at-sea, deployment of software, and fleet...

Description Join a mission driven satellite program at the forefront of national defense innovation. Our team is developing cutting edge technologies that directly support critical Department of War priorities, combining both proven and first-of-their-kind capabilities that have never been applied in space. Operating within a fast-paced acquisition environment, we benefit from streamlined authorities and direct access to senior Government decisionmakers, enabling us to move quickly and execute aggressive schedules using the most innovative contracting strategies available. SAIC is seeking self-directed leaders who skillfully navigate ambiguity, solve complex challenges, and bring diverse expertise to a dynamic environment focused on delivering capability rapidly. Success here requires adaptability, initiative, and a willingness to wear multiple hats in support of a high impact mission. Candidates experienced as USAF/USSF acquisition officers (AFSC: 63A) or developmental...

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 3 days onsite and 2 days remote in Springfield, VA or Beltsville, MD. 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...

Description SAIC is seeking a GNC Aerospace Engineer in Dahlgren, VA. Responsibilities: • Develop, implement, and refine GNC algorithms for guidance laws, control loops, navigation filters, and state estimation. • Support weapon system modeling and simulation, including 6 DOF (six degrees of freedom) simulation environments and subsystem integration. • Perform trajectory analysis, mission performance evaluations, and control system stability assessments. • Develop navigation solutions integrating IMUs, GPS, INS, seekers, and other sensor modalities. • Conduct Monte Carlo analysis, uncertainty modeling, and system performance sensitivity studies. • Implement GNC prototypes in MATLAB/Simulink, Python, C/C++, or equivalent simulation frameworks. • Analyze telemetry, flight test data, and HWIL/SIL outputs to validate system performance. • Support requirements decomposition, interface definition, and subsystem integration with E20 system engineering teams. • Document...

Description SAIC is seeking an Embedded Software Engineer in Dahlgren, VA. Responsibilities • Design, implement, and test embedded software solutions in C/C++ for microcontrollers, real time operating systems (RTOS), or Linux based embedded systems. • Develop firmware and low level drivers to interface with sensors, communication buses, and custom hardware. • Support integration of embedded software with hardware components, including bring up, debugging, and troubleshooting. • Participate in system architecture discussions and assist in defining requirements and design specifications. • Implement secure coding practices and support cyber-hardened embedded software designs. • Conduct unit testing, integration testing, and performance validation. • Analyze system logs, memory usage, and timing behavior to optimize performance. • Create and maintain technical documentation, including design descriptions, interface control documents (ICDs), test procedures, and user...

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 analytics and...