76 information systems security engineer jobs found

Description SAIC is seeking an experienced Information Systems Security Engineer (ISSE) to support the MAJESTIC Joint Program Office (JPO) by performing advanced security engineering and architectural design for mission-critical IT systems. In this role, the ISSE will lead the design, development, implementation, and validation of security architectures , ensuring all security controls are integrated into system engineering processes across the full lifecycle-from requirements development to deployment and sustainment. The ISSE will collaborate closely with program leadership, system owners, developers, ISSMs/ISSOs, enterprise architects, and cybersecurity operations teams to ensure systems meet federal security requirements, including NIST 800-53, RMF, and customer-specific A&A frameworks such as ICD 503 and DAAPM. This role requires on-site support in Springfield, VA . Key Responsibilities: Design and engineer secure system architectures, integrating...

Description SAIC is seeking two experienced Information Systems Security Engineers (ISSEs) to support the MAJESTIC Joint Program Office (JPO) -one serving as a traditional enterprise ISSE and one serving as a specialized Edge ISSE focused on tactical-edge environments. Together, these engineers will lead advanced security engineering and architecture efforts for MAJESTIC's mission-critical systems, including those operating in distributed, low-bandwidth, intermittently connected, and operationally constrained mission scenarios. The Enterprise ISSE will design, develop, implement, and validate security architectures for MAJESTIC's core systems and enterprise environments, ensuring security controls are integrated throughout the full engineering lifecycle-from requirements and high-level architecture through deployment, sustainment, modernization, and ATO maintenance. The Edge ISSE , leveraging the job functions described in ISSE_Edge, will engineer cybersecurity...

Description SAIC seeks an Information System Security Engineer (ISSE) to support the U.S. Space Force, Space Systems Command, in the operational maintenance and sustainment of ground-based radars critical to U.S. and Allied strategic missile surveillance, warning, defense, and space surveillance missions. Reporting to the SAIC Program Manager and Chief Engineer, this engineer plans, develops, and delivers PARCS and UEWR assessments of systems and networks to identify deviations from acceptable configurations, enclave policy, or local policy, and designs and implements remediation solutions. This position is located in Colorado Springs, Colorado. Job Duties Build security architectures, integrate new architectural features into existing infrastructures, design cybersecurity architectural artifacts, and provide engineering recommendations to resolve integration and testing issues. Develop cyber requirements to DoD 8570/8140 standards. Perform vulnerability assessments and...

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 a Principal Cybersecurity Engineer to support critical Navy communication systems within the DoD. This role is ideal for a hands-on security professional with deep engineering expertise, offensive security experience, and a proven track record finding vulnerabilities, and securing classified and high-security environments. You will serve as a key technical expert collaborating with engineers, program managers, and government personnel to deliver secure, resilient strategic systems. This role is fully ON-SITE in San Diego, CA. Must be local to area. Up to 10% travel involved. JOB DUTIES: Plan and execute penetration test exercises against systems, networks, and applications simulating real world environment. Perform network traffic analysis and threat detection using Wireshark and other offensive/defensive security tools. Architect and harden IT systems, virtualized environments, and network security devices in classified settings....

Description SAIC is seeking a TACNET CB-ISEA Network Engineer (Fleet Support) to join our team in San Diego, CA; must be local to area . This Hybrid/Remote position requires frequent and regular onsite support aboard U.S. Navy ships. The engineer will work directly with Active Duty personnel and government staff to deliver high-quality repair and technical support for Navy afloat networks. Travel within the U.S. and internationally may be required (approx. 25%), along with occasional after-hours support. Must be able to travel up to 25% throughout the year. JOB DESCRIPTION: Provide timely patching and remediation of cybersecurity vulnerabilities to ensure the integrity and resilience of Navy afloat network systems Provide break/fix IT support in a fast-paced shipboard environment and troubleshoot LAN issues to determine effective resolutions Perform root-cause analysis and recommend permanent configuration or system changes when needed Deliver server and...

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), USAF/USSF civil...

Description SAIC is seeking Virtual Desktop Infrastructure VDI Engineer. 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...

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 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 SAIC is looking for a Cyber Engineer with experience in US Navy IT networks. Job Duties: Ensure Information Assurance Vulnerability Alert Management (IAVM), Communications Task Orders (CTOs), STIG compliance and reporting. Maintain compliance with IAVM mandated timeframes associated with the network. Identify cyber security requirements prior to customer migration. Perform DADMS and DITPR-DON adds and renewals. Maintain security compliance for network applications and software. This includes responding to all IAVMs, EXORS, OPORDs, and CTOs for infrastructure and tracking of patches in an enterprise environment. Maintain compliance with IAVM mandated timeframes associated with the infrastructure. Providing support to respond to cyber security and system Data Calls. ProvideVulnerability Remediation AssetManager (VRAM), datato ensure compliance to technical directives and mitigate against known vulnerabilities. Create, attain, manage, and maintain...

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...

Description SAIC is seeking an experienced Systems Enginee r to join and support our dynamic team in Panama City Beach, Florida. This is an excellent opportunity to grow your career while supporting multiple Navy projects of varying complexity. We are seeking motivated individuals eager to gain entry-level engineering experience in a collaborative environment with opportunities for professional development. As an engineering team member, you will apply your technical skills and aptitudes to solve problems, support project requirements, and grow as a systems engineer. You will gain exposure to the entire systems engineering lifecycle and play a role in the development, integration, and sustainment of critical Navy systems. Responsibilities will include but are not limited to: Support the development and documentation of system requirements using Digital Engineering (DE) and Model-Based Systems Engineering (MBSE) tools and principles. Perform requirements analysis,...

Description SAIC is seeking a Cloud Engineer II to support the design, implementation, automation, integration, and sustainment of secure cloud, hybrid cloud, and edge-to-cloud environments for Navy and DoW mission capabilities. This role supports cloud architecture activities aligned to warfighter needs, distributed maritime operations, DevSecOps practices, Infrastructure as Code, and secure platform operations across AWS GovCloud, Azure Government, on-premises, tactical, and on-platform compute environments. The candidate will work with senior architects, engineers, cybersecurity personnel, operators, and program stakeholders to help develop scalable, secure, and mission-ready cloud solutions while supporting documentation, troubleshooting, deployment, and compliance activities. In this role, you'll contribute to Naval Operational Architecture (NOA), working alongside engineers and operators to deliver resilient, forward-leaning solutions in support of national defense....

Description SAIC is seeking a highly experienced Cloud Engineer III to lead the design, implementation, modernization, and sustainment of secure cloud, hybrid cloud, and edge-to-cloud architectures supporting advanced Navy and DoW mission capabilities. This role focuses on cloud architectures aligned to warfighter needs, distributed maritime operations, multi-classification environments, DevSecOps enablement, and secure platform modernization across AWS GovCloud, Azure Government, on-premises, tactical, and on-platform compute environments. The candidate will provide senior-level technical leadership to cross-functional engineering, cybersecurity, operations, and government stakeholders to ensure cloud solutions are scalable, resilient, secure, compliant, and aligned to mission objectives. In this role, you'll contribute to Naval Operational Architecture (NOA), working alongside engineers and operators to deliver resilient, forward-leaning solutions in support of national...

Description SAIC is seeking an experienced Systems Network Engineer II/III to support critical and urgent program efforts focused on establishing production and development environments that enable fleet operations, global testing, and enterprise-to-platform data operations. This role supports network engineering, tactical data link integration, cybersecurity coordination, engineering change implementation, and shipboard event support across Navy operational environments. The candidate will work directly with cloud engineering, computer engineering, cybersecurity, platform integration, and fleet stakeholders to support rapid and agile delivery of resilient network capabilities. The role requires a balanced mix of hands-on engineering, network architecture, cybersecurity coordination, technical documentation, and operational support. THIS IS AN ONSITE ROLE IN SAN DIEGO, CA. WITH UP TO 5% OF TRAVEL INVOLVED. JOB DUTIES: Support the design, implementation, upgrade,...

Description SAIC is seeking a qualified Sr. Cyber Engineer to support our customer in Midwest City, Oklahoma. This work is focused on the network architecture analysis and identification of USAF operational aircraft and Weapons Systems Cybersecurity vulnerabilities and solutions to ensure that developing and fielded capabilities effectively deter efforts to infiltrate or exploit friendly systems by an unauthorized nation or organization. Responsibilities: Support USAF System Program offices, Cybersecurity Program Leads, Program Managers, IPTs and Systems Engineers in identifying Critical Program Information, network architecture and message protocol vulnerabilities. Support developing and implementing network security designs for supported programs. Complete Authority to Operate (ATO) Documentation Updates. Coordinate and support completion of Interim Authority to Test Packages. Complete and support completion of Cybersecurity Impact Identification...

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 Systems Engineer Associate to join and support our dynamic team in Panama City Beach, Florida. This is an excellent opportunity to grow your career while supporting multiple Navy projects of varying complexity. We are seeking motivated individuals eager to gain entry-level engineering experience in a collaborative environment with opportunities for professional development. As an engineering team member, you will: Apply your technical skills and aptitudes to solve problems, support project requirements, and grow as a systems engineer. You will gain exposure to the entire systems engineering lifecycle and play a role in the development, integration, and sustainment of critical Navy systems. Responsibilities will include but are not limited to: Support the development and documentation of system requirements using Digital Engineering (DE) and Model-Based Systems Engineering (MBSE) tools and principles. Perform requirements analysis, functional...

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...