13 systems administrator jobs found

Description We are seeking an experienced RHEL 8+ Linux Systems Administrator specializing in Red Hat Enterprise Linux (RHEL) 8 or later to support and maintain secure, mission-essential, air gapped information systems. You will have a strong background in enterprise Linux administration, cybersecurity best practices, and operations within isolated or high-assurance computing environments working in our El Segundo, CA office. Key Responsibilities: Install, configure, harden, and maintain RHEL 8+ systems across air gapped environments. Perform system patching, repository management, and package deployment without external network connectivity. Develop and maintain system baselines, documentation, and configuration standards aligned with security and compliance requirements. Monitor system performance, troubleshoot issues, and support incident response activities. Implement STIGs, CIS benchmarks, and other hardening guidelines as required. Support secure...

Description SAIC is hiring for a Systems Administrator in Anaheim, CA. This is a remote role. Role and responsibilities: The Systems Administrator is responsible for the administration, maintenance, monitoring, and optimization of enterprise systems, servers, backup infrastructure, and operational platforms to ensure system availability, performance, security, and data integrity. This role provides day-to-day systems administration support for backup and recovery environments, ERP and business systems, datacenter assets, and infrastructure operations. Ensures reliable system performance through proactive monitoring, backup validation, operational support, process improvement, and adherence to IT policies, security requirements, and service delivery standards. Performs high-level, day-to-day operational maintenance, support, and upgrades for Veeam Backup and Replication, Schedules server and workstation backups and maintains the backups in accordance with established IT...

Description SAIC is seeking an experienced System Administrator in support of a managed services engagement for a major Public Sector account. The successful candidate will join a team of Administrators responsible for: Managing our client's Windows, Linux, Azure, and M365 services and systems. You will be required to install and manage IaaS services, PaaS services, M365 services, Active Directory, Exchange, VMWare including and not limited to -- performance tuning, storage management, backup and recovery, security, and operational and application support. Along with the rest of the team this position will be on rotation 7x24 on-call support duties. The incumbent should have extensive experience with Windows and Linux Administrative tooling, excellent problem-solving skills, and hands-on experience in all aspects listed above. Qualifications Bachelor's degree and five (5) years or more experience; Four additional years' experience may be considered in lieu of a...

Description SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program in Port Hueneme, CA. The qualified candidate will support the Joint & Expeditionary Command and Control (JEXC2) program, providing IT support to expeditionary C2 and C4I military systems. Job Responsibilities: • Work on deployable IT systems that communicate over satellite. • Development and integration of new software and technology. • Management of trouble tickets and reporting of issues and actions taken daily and weekly. • Communicate effectively with end users via phone, email, chat, etc. • Troubleshoot and resolve customer issues in timely manner according to mission guidelines. • Installation of new hardware or software. • Creating and managing user accounts. • Maintaining computer systems such as servers and databases. • Planning and properly responding to system outages and various other problems. • May include light programming or...

Description SAIC is looking for a Sensitive Compartmented Information Facility (SCIF) Tier 1 System Administrator with a TS/SCI clearance who is experienced in providing administrative and specific job task support in a classified network systems environment in San Diego, CA. Job Tasks: Operate and maintain Information Technology assets such as Joint Worldwide Intelligence Communications System (JWICS) workstations, and Video Teleconference Communications (VTC) equipment capabilities; schedule VTCs using the JWICS scheduler; coordinate with technical support personnel to assist in troubleshooting or reporting issues; and create/delete/maintain user accounts. Plan and schedule all required inspection and accreditation activities to ensure continuous access to the SCIF for planning and operations. Maintain workstations in compliance with Information Assurance (IA), Federal Information Security Management Act (FISMA), and Cyber Security Work Force (CSWF) standards and ensure...

Description SAIC is seeking a TACNET CB-ISEA Mid-level Network Engineer (Fleet Support) to join our team in San Diego, CA. This role is Remote but MUST BE LOCAL TO AREA due to on site needs. This 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, including systems such as ADNS, ISNS, CANES, FSW, CENTRIXS, Legacy SCI, VIXS, and WRBS. Travel within the U.S. and internationally may be required (approx. 25%), along with occasional after hours support. JOB DUTIES: 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. Collaborate with external partners, consultants, vendors, and government agencies to resolve...

Description SAIC is seeking a Cloud DevOps Engineer to support mission - critical cloud platforms and application services by engineering, automating, and maintaining secure, scalable environments across AWS, Kubernetes/OpenShift, and modern web technologies. This role requires someone capable of rapidly integrating into existing workflows, supporting infrastructure automation, container platforms, identity integrations, and full - stack application operations. The individual will work closely with cyber, networking, and development teams across several cloud-based hosting platforms to enhance capability while maintaining a high level of system uptime. 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. This role is ONSITE in San Diego, CA. Must be local to area. JOB DUTIES: Build and maintain AWS infrastructure...

Description SAIC is seeking a Technical Services Analyst who will support our Joint Range Extension (JRE) Program as a Mission Support Representative. This role is onsite in San Diego, CA. Will need to be local to area. JRE Mission Support is the first tier of support for the JRE system. The JRE program has been supporting the war fighter for over 25 years. Starting out as an Air Force program (JTEP), the JRE is now supporting all branches of the United States military. In addition to sales throughout the US, the JRE has also spread into many NATO Coalition forces such as, Royal Australian Air Force, Canadian Air Force, Republic of Korea Air Force and more. JOB DUTIES: Responsible for interacting with customers, both over the phone and on site, to provide them with the expertise needed to successfully execute their mission. Will be expected to travel to customer locations, both CONUS and OCONUS, for Information Assurance updates, teaching classes, installations,...

Description SAIC is seeking a Command and Control (C2) located at I MEF in Camp Pendleton, CA. This role will serve as a Command Post Systems Advisor (CPSA) for I MEF and surrounding commands. The CPSA will provide expert guidance, analysis, and support to ensure the successful implementation and sustainment of C2 systems and applications. This is a unique opportunity to work with a dynamic and innovative team, and to make a significant impact on the mission readiness of Marine Corps Forces. The ideal candidate will have a strong background in C2 systems and applications, excellent communication and problem-solving skills, and a passion for delivering high-quality results. Duties and Responsibilities: Able to travel and deploy with United States Marine Corps (USMC) forces in support of contingencies, actual declared hostilities, exercises and as the customer deems necessary. Ship riding in support of Marine Corps units is also a possibility for short duration. Provide...

Description SAIC is seeking a Command and Control (C2) located at I MEF in Camp Pendleton, CA. This role will serve as a Command Post Systems Advisor (CPSA) for I MEF and surrounding commands. The CPSA will provide expert guidance, analysis, and support to ensure the successful implementation and sustainment of C2 systems and applications. This is a unique opportunity to work with a dynamic and innovative team, and to make a significant impact on the mission readiness of Marine Corps Forces. The ideal candidate will have a strong background in C2 systems and applications, excellent communication and problem-solving skills, and a passion for delivering high-quality results. Duties and Responsibilities: Able to travel and deploy with United States Marine Corps (USMC) forces in support of contingencies, actual declared hostilities, exercises and as the customer deems necessary. Ship riding in support of Marine Corps units is also a possibility for short duration. Provide...

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 a...

Description SAIC has an opening for a Senior IT Specialist to support the USSOCOM SITEC 3 Enterprise Operations and Maintenance (EOM) contract. The USSOCOM mission is to provide fully capable Special Operations Forces (SOF) to defend the United States and its interests and synchronize planning for global operations against terrorist networks. You will support the USSOCOM mission as we partner with SOF military and civilian members to provide world-class IT services and support that connect over 70,000 users around the world in the areas of software development / maintenance, network services, security, end-user computing, and test and evaluation. This position is based on-site at Coronado, CA. The IT Specialist performs Tier one and two network, systems, and phone support in accordance with the SIE OPORD. This position provides administration of network and communications systems, including, but not limited to, routers, switches, VTCs, phones, laptops and other IT Specialist...

Description SAIC is hiring for a Cybersecurity Analyst in Anaheim, CA. This is a Hybrid position. Role and responsibilities: The Cybersecurity Analyst will be responsible for monitoring, securing and reporting findings of security incidents on our clients' computing systems, networks, and environments. Will be responsible for leading remediation efforts, ensuring the environment follows industry best practices for security posture and recommending security solutions. Will utilize information gathered from monitoring, scanning and other security sources to evaluate current security stance. For example, a vulnerability reported in the scanning system will be evaluated for risk based upon established criteria. The Cybersecurity Analyst will then report that vulnerability to the responsible team and track the remediation efforts for reporting to the client. This position may be called upon to recommend security relevant solutions or industry standard security protocols...