66 security clearance jobs found

Description SAIC is seeking a Ground Systems Software Integration Engineer with experience as a systems engineer and technical advisor (SETA). If you have a strong background managing acceptance testing and integration efforts of consolidated software and specialized hardware for diverse locations this is the job for you! This position requires an active TS/SCI security clearance with Counterintelligence (CI) Polygraph and is in El Segundo, CA. In this role you will support a government program office in charge of ground element command and control (C2) activities for a major program acquisition within a space system program office. The ground segment consists of ground command and control (C2) software, customized hardware, Automated Data Processing Equipment (ADPE) and network integration. In this role you will provide System Engineering, Integration, and Test (SEIT) subject matter expertise to ensure the software development program executes on schedule and within cost....

Description SAIC is seeking a Software Engineer with experience in cryptographic software to join the Positioning, Navigation, and Timing (PNT) Systems Engineering & Integration (SE&I) Team in El Segundo, California. PNT SE&I provides engineering, integration, technical analysis, and subject matter expertise (SME) support to the US Space Force. As a member of our PNT SE&I Team, you'll work in a fast-paced environment with Government personnel and systems engineers to develop and maintain software products for the Navigation Warfare (NAVWAR) team. This includes the management of software products and collaboration with both customers and other contributing engineers. Major duties of this position include: Develop and modernize cryptographic software using innovative solutions Support GPS enterprise integrated system testing Support GPS enterprise requirements, capabilities, architectures, concepts, designs, and technologies development...

Description JOB DESCRIPTION: SAIC is seeking an experienced Enterprise Satellite Communications (SATCOM) Systems Subject Matter Expert (SME) to support the Evolved Strategic SATCOM (ESS) Training System Requirements Analysis (TSRA) effort in El Segundo, California. SAIC is the sub-contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. The MSEIT effort provides leading edge Systems Engineering & Integration (SE&I) for the Space Force's Space Systems Command (SSC). We acquire state of the art Military and Commercial SATCOM systems, providing global secure, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. The SME will provide operational,...

Description SAIC is seeking a Logistics Specialist to support a Navy program at NIWC Pacific. This role provides hands-on logistics and material support in a dynamic defense environment. The ideal candidate will bring Navy logistics experience and a working knowledge of military supply chain processes and documentation. This role is ON-SITE in San Diego, CA. Must be local to the area. JOB DUTIES: The Logistics Specialist will perform physical receipt, inspection, storage, and shipment of assets and equipment while maintaining accurate records in the Configuration Management (CM) and Operating Materials & Supplies (OM&S) databases. The candidate will monitor stock inventory levels, initiate procurement actions to prevent shortages, and track ordered material to support repair and requisition requirements. The candidate will prepare shipping documentation, stage and package materials, and coordinate transport and delivery tracking. As needed, the candidate...

Description Job Description: Perform Systems Engineering and Technical Assistance (SETA) for systems engineering activities related to Information Technology (IT) and Network Engineering, including concept of operations formulation, requirements definition and analysis, system architecting and design, interface and data architectures, validation and verification, systems integration, operational performance and systems analysis, lifecycle cost analysis/estimation, decision analysis, and physical configuration analysis (PCA). Evaluate network design, implementation, maintenance, optimization, security, and troubleshooting/problem resolution. Assess proposed network designs and review existing network architectures to ensure scalable, high-performance systems. Monitor and evaluate existing networks for optimal operation, identify bottlenecks, and recommend and implement performance and optimization improvements. Conduct evaluations of network security protocols,...

Description SAIC is seeking a Digital Engineer (Software) to serve as the lead for SW Configuration/Release management lead, supporting the integration and continuous improvement of the Joint Fires Network (JFN). The initiative develops advanced warfighter architectures and CONOPS to link sensors and weapons platforms in times of critical conflict around the globe. The position requires experience with complex DoD C4I programs, technical program management, Agile software development, and Digital Engineering in a fast-moving, dynamic DevOps environment. The candidate will provide technical support to improve Joint All-Domain Command and Control (JADC2) capabilities through the development and continuous improvement of JFN. Contractor support shall improve JFN processing, cybersecurity, hardware and software, exploitation, and Battlespace Management and C2 (BMC2) capabilities across all warfare domains. The position is located at NIWC PACIFIC in San Diego, CA. Responsibilities...

Description SAIC's Horizon 2 contract is seeking an energized and professional PERSEC Security Specialist to support the contract's secure operating facilities in El Segundo, CA. You will support all facets of SAIC's Program and Personnel Security (PERSEC) processes assisting the CPSOs (Contractor Program Security Officer) and provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities. Your background in applying sound and effective Program and Personnel security practices will be the driving force behind the success of our missions for the US Space Force (USSF) and Space Systems Command (SSC). Join us in safeguarding the nation's space assets and exploring the limitless opportunities that await in this dynamic role. You'll have the invaluable opportunity to be mentored in this role, ensuring not only your professional growth, but also the continued excellence of our operations. You will get to use your...

Description SAIC is seeking a highly experienced ICT Cabling Infrastructure Quality Assurance to support the Army Reserve enterprise network across more than 700 locations, including all Readiness Division (RD) Command contingents. The selected candidate will serve as a key contributor, providing ICT infrastructure subject matter expertise for Military Construction (MILCON) and Restoration & Modernization (R&M) projects. This role involves a diverse range of responsibilities, including conducting quality assurance inspections on active construction projects, reviewing Requests for Information (RFIs), and evaluating construction submittals such as shop drawings, product data, and test reports. The ideal candidate will bring deep technical knowledge, strong analytical skills, and the ability to collaborate effectively with engineering teams, contractors, and Army Reserve stakeholders. This is a remote position with up to 50% travel required throughout the U.S. The...

Description The Executive Assistant (EA) serves as a trusted strategic partner to the Senior Vice President (SVP), providing high-level executive support, operational coordination, and administrative leadership. This role requires exceptional judgment, discretion, organizational expertise, and the ability to proactively manage competing priorities in a fast-paced environment. The EA acts as an extension of the SVP, ensuring seamless execution of business operations, executive communications, strategic initiatives, and stakeholder engagement while maintaining the highest levels of professionalism and confidentiality. This role is ONSITE in San Diego, CA. Must be local to area. JOB DUTIES: Executive Partnership & Leadership Support Serve as a trusted extension of the SVP, representing the executive office professionally and effectively. Exercise sound judgment in responding to inquiries and providing solutions on behalf of the SVP when appropriate. Anticipate...

Description SAIC is seeking a motivated and skilled Senior Information Systems Security Officer (ISSO) to support cybersecurity and compliance activities for mission-critical IT systems on the MAJESTIC Joint Program Office (JPO) Team . In this role, the ISSO will be responsible for implementing, managing, and assessing system security controls to ensure compliance with government regulations, standards, and best practices, including NIST 800-53 , RMF , and other federal security policies. The ideal candidate will work closely with system owners, administrators, and cross-functional security teams to assess risks, maintain security postures, and ensure the confidentiality, integrity, and availability of information systems that support the mission. This role requires on-site support in Port Hueneme, CA . Key Responsibilities: Ensure compliance with Risk Management Framework (RMF) requirements by developing, maintaining, and assessing system security...

Description SAIC is seeking a Senior 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...

Description SAIC is looking for several Activity Security Representatives . The Activity Security Representative's primary function is to provide multi-disciplined security support to a customer's facility and organizations. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Classification reviews of inbound and outbound correspondence. Assist in the maintenance of a document accountability database and associated correspondence. Processing inbound and outbound classified mail and receipt records. Perform destruction of classified materials. Process magnetic media for accountability. Reproduction support for classified materials. Maintain various daily logs for a variety of administrative functions associated with document control. Assist in the processing of inbound data and outbound data transfer files. Transfer electronic data files to internal customers. Maintain an...

Description Space Operation Staff Analyst The successful candidate will support the Combined Forces Space Component Command (CFSCC) located at Vandenberg Space Force Base, CA (VSFB). You will have an exciting and important role joining a small team of experts providing operational-level advice to Command Leaders, supporting the development of military space operations plans and policies. This team helps to ensure unity-of-effort in space operations support to theater warfighters, US government and civil agencies, and commercial and foreign partners. In support of this Space Command warfighting organization, you will routinely interface with HQ United States Space Command (USSPACECOM), other USSPACECOM Components, Combatant Commands, assigned and attached subordinate units, Civil and Department of Defense (DoD) agencies, Coalition Partners, and others as necessary to facilitate the execution of missions and tasks. You will conduct international and domestic trips to coordinate...

Description SAIC is searching for an experienced Electronic Warfare Technical Project Officer to join the Jammer Technique Optimization (JATO) team at Point Mugu, CA. The Technical Project Officer will leverage Electronic Warfare (EW) understanding and strong project leadership skills to guide cross-functional teams (engineers and operators) in planning and executing complex EW projects and experiments. This role is well-suited for a technical project manager or former military aircrew with experience shepherding projects from start to finish and working closely with EW systems. JOB DUTIES: Drive the successful completion of technically complex Electronic Warfare projects, including modeling and simulation and lab, ground, and flight experiments. Define project goals and objectives; break down projects into smaller tasks; establish schedules; and identify resources to achieve goals, acting as the primary project lead. Assign tasks to engineering team members; organize...

Description SAIC is seeking a highly motivated Rocket Modeling System Engineer to support U.S. Air Force and U.S. Space Force launch and missile programs, including the Force Development Evaluation (FDE) Program and the Rocket Systems Launch Program (RSLP) in San Bernadino, California. This role is part of a multi-disciplinary team that performs independent analysis and modeling/simulation of rocket and launch vehicle systems. The position offers the opportunity to work a variety of launch vehicle and ICBM programs, develop advanced aerospace skills, and help shape the future of U.S. missile and space launch technology. Roles and Responsibilities Perform post-flight verification of rocket/launch vehicle simulation predictions and update models based on test. Conduct hazards analyses and performance assessments to ensure launch vehicles meet mission requirements. Execute non-linear six-degree-of-freedom (6DOF) simulation analyses under nominal, off-nominal, and Monte Carlo...

Description SAIC is seeking an experienced and detail-oriented Test and Evaluation (T&E) Support Lead to oversee the planning, execution, and reporting of comprehensive test and evaluation activities in direct support of government programs and systems. The T&E Support Lead will serve as the primary contractor technical authority for all testing efforts, providing expert support to government stakeholders and ensuring that systems, products, or capabilities meet defined requirements, performance standards, and operational objectives. This role requires strong technical expertise, leadership skills, and the ability to effectively interface with government customers, program offices, and oversight organizations while managing a contractor test team. Key Responsibilities: Government Stakeholder Interface & Support • Serve as the primary contractor point of contact for all T&E-related activities with government program offices, test agencies, and oversight...

Description SAIC is seeking an experienced Electronic Technician to support the integration, maintenance, and troubleshooting of ground-based communications and C4I systems for the U.S. Navy. This role is hands-on, customer-facing, and essential to ensuring reliable communications for mission operations. You will work both independently and as part of a field support team, supporting equipment installation, system checks, and on-site technical assistance. Job Duties: Assemble, install, integrate, and maintain a variety of ground-based communications and C4I systems. Perform operational checks and ensure systems meet performance and serviceability standards. Work with Single-Channel radios, Vehicle Intercom Systems (VIS), Degraded Visual Environment systems, Blue Force Tracker systems, and other tactical communications hardware. Support SATCOM, SINCGARS, MUOS, HF, and related communication systems. Provide on-site technical support for scheduled and unscheduled...

Description SAIC is seeking a Senior 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...

Description SAIC is looking for a Marine Mammal Assistant for our San Diego, CA location . In this role, the successful candidate will be required to perform preparation of rations, cleaning of food preparation areas, animal enclosures and commons areas, as well as maintaining and cleaning specialized equipment. A successful candidate will be physically fit, excel at working outdoors, and on a boat in moderate to rough sea states. JOB DUTIES: Personnel are also responsible for the operation and maintenance of small watercraft. Personnel perform feeding and administration of food supplements, perform observation of marine mammals, and assist with basic husbandry. The personnel in this position may be trained to become a designated secondary handler for specific animals. Sealion or dog handing experience is a plus. As part of an integrated military function the MMA-1 performs tasks related to the care and training of marine mammals for specific marine mammal...

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...