198 systems administrator jobs found

Description SAIC is seeking a Senior Systems Administrator located in Huntsville, AL to support USPACOM to enhance and upgrade a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support software development in Modeling and Simulation. The Senior Systems Administrator will be responsible for but not limited to the following duties: Provide level II and III systems support to Huntsville based software development team. Provide user level testing of the platform prior to deployment of the software. Linux and Windows Administrative duties (RHEL & Ubuntu) Support the maintenance and connectivity of the development platform on a private cloud on prem. Create and manage user and group accounts across enclaves of responsibilities Respond to and implement Cyber Tasking Orders. Apply patches to systems and...

Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Desktop Support to join our MAJESTIC Joint Program Office (JPO) Team in support of an on-premises enterprise IT environment. This individual will provide desktop maintenance of mission-critical systems and infrastructure, including Windows Servers, Red Hat Enterprise Linux (RHEL), and Nutanix hyper-converged platform solutions. The successful candidate will serve as a member of a dynamic team responsible for ensuring the performance, reliability, and security of a large-scale enterprise IT environment. The Systems Administrator II - Desktop Support will be responsible for desktop administration, patch management, system troubleshooting, and the implementation of new capabilities to meet operational and mission requirements. This role requires direct on-site support in the Springfield, VA location. Key Responsibilities: Perform day-to-day system...

Description SAIC is seeking a Systems Administrator based in Sasebo, Japan. The qualified candidate will provide systems and network administration support to a fielded command and control system. Embedded personnel are considered subject matter experts (SME), mission essential and deployable on any Regional Combat Command (RCC) exercises or operations that require the use of C2 Family of Systems. The FSET provides on-site technical support at the garrison and deployed locations where the C2 system operates. Embedded personnel must relocate to the country in which the system operates for a minimum of 1 year assignment. Personnel may receive housing, cost of living, and relocation allowances in addition to base salary. This role cannot be supported remotely. Job Responsibilities: 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...

Description SAIC is seeking a Senior Systems Administrator located on Ford Island in Hawaii to support the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Center to enhance and upgrade a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support the customer. JOB DESCRIPTION: Provide level II and III systems support to Helpdesk and staff of PWC. Create and manage user and group accounts across enclaves of responsibilities. Create and maintain baseline system images and configuration using MDT, MECM, DSC Kickstart, and Ansible. Respond to and implement Cyber Tasking Orders. Apply patches to systems and conduct regression tests. Apply STIGs and conduct regression tests. Set up and monitor backups. Restore files as needed. Routinely test restoral process. Monitor cloud consumption and cost. Monitor hardware health. Monitor...

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 recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFDL lab in a highly scientific user and mission driven facility. This individual would support both projects (60%) and user (40%) actives in a high interrupt tiered support environment requiring rapid response to the most complex customer systems inquiries. On a daily basis this individual may divide their time between (1) managing junior Admins to support lower level issues; (2) identifying, evaluating and prioritizing customer problems to ensure that inquiries are resolved appropriately; (3) conducting project work on several complex system projects simultaneously; and (4) managing and actively reporting on project status. The duties will include, but not be limited to: Providing Mid-Tier to Top-Tier Systems Administration for clients and servers in a heterogeneous environment....

Description SAIC is looking for a systems administrator in Albuquerque, New Mexico who's ready to jump into meaningful work supporting Space Systems Command and the US Space Force. If you enjoy solving problems, building smart technical solutions, and working with people who care about national security, this role might be your next adventure. You'll get hands-on with both physical and virtual systems, web-based apps, and all the behind-the-scenes tech that keeps missions running smoothly. You'll partner with Active Duty personnel, government staff, and contractors to keep systems secure, stable, and ready for action. Expect a fast-paced environment where you'll troubleshoot issues, recommend improvements, and dive deep into root cause analysis - all while helping design and support resilient, secure IT solutions. This role covers everything from server and workstation setups to LAN support, and it's based in beautiful Albuquerque, New Mexico. Because technology evolves...

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 a highly motivated Senior Cloud Systems Administrator to join our expanding, multi-disciplined team of professionals at our Identity and Data Sciences Laboratory (IDSL). The selected individual will be instrumental in the administration, management, and configuration control of the IDSL's cloud-based systems for large scale data analytics processing. These in-house developed, high availability environments are leveraged by the IDSL team in the evaluation of emerging hardware and software technologies designed to improve the efficiency, effectiveness, and satisfaction of travel and trade processes used by our customers. This is a hybrid position based in Upper Marlboro, MD - 3 Days in Office / 2 Days Remote. Job Duties: Work in tandem with the IDSL Cloud Security Administrator, Corporate Cyber Team, and customer security representatives, to maintain cloud system configurations, security strategies, policies, and procedures in...

Description SAIC is seeking a Linux Systems / Cloud Administrator to serve on a team supporting our customer, the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Center . The systems and cloud administrator will be a part of a close team that is maintaining, enhancing and upgrading a myriad of applications and services, in an enterprise environment. As part of team, you will participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support the customer. JOB DESCRIPTION: Administer all Linux servers (RHEL, CentOS, Ubuntu) across the enterprise Monitor health, performance, and availability of Linux infrastructure; remediate issues Provide HW/OS support to Modeling & Simulation (M&S) and C4I systems during exercises Patch Linux servers (NDM, PTEN-S) and apply Linux STIGs Maintain Satellite Servers and local repos Maintain and develop Ansible playbooks for configuration management and automation Maintain Kickstart for...

Description Position Description: The Network/Server Administrator is responsible for the installation, configuration, maintenance, and reliable operation of computer systems, servers, and networks supporting Delta 10 at Patrick SFB, Florida. This role ensures that IT infrastructure is secure, efficient, and available to meet organizational needs, including support for Special Access Programs (SAPs), Collateral, Sensitive Compartmented Information (SCI), and Department of Defense (DoD) agencies such as HQ Air Force, Office of the Secretary of Defense (OSD), and Military Departments. The qualified applicant will directly support Delta 10's mission in the planning, development, and execution of wargames, concept evaluation, and large-scale field experimentation focused on space and cyber implications within all-domain structures. The Network/Server Administrator will provide day-to-day support for Delta 10/S6 Directorate systems, including Bldg 991 and the Wargame Center, and...

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 Description: SAIC has an immediate opening in Virginia Beach, VA (Dam Neck Naval Base) for a Cryptologic Information Technology System Administrator position that performs system administration and maintenance on cryptologic systems used in a training environment. This full-time position is located in Virginia Beach and includes support to other training locations. Support to other sites will be primarily virtual (distance support) but may include travel to Jacksonville FL, Pensacola FL, Everett WA, Pearl Harbor HI, and Yokosuka Japan. Travel is anticipated to be less than 10%. To ensure the systems and training equipment are available for training sites' scheduled courses and other training staff needs, the system administrator may be required to respond to trouble calls outside of normal working hours, although this is not common and is typically scheduled in advance. Job Duties: The Cryptologic IT System Administrator will maintain and perform system...

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 seeking an IT Trainer for the Joint Expeditionary Command and Control (JEXC2) program based out of Panama City, FL. The qualified candidate will support the Naval Surface Warfare Center, Panama City Division, providing IT support to expeditionary military systems. This position requires an IAT Level II baseline certification, e.g., CompTIA Security+, prior to hire. Job Responsibilities: IT technical training of C4I systems to military, government, and contractor users Lead Systems and Networks training for classes of 15 to 20 personnel Frequent travel to US military bases and ships and government worksites, both CONUS and OCONUS Creating and maintaining training materials and curriculum and various other documentation Work on deployable IT systems that communicate over satellite Communicate effectively with end users via phone, email, chat, etc. Troubleshoot and resolve customer issues in timely manner according to mission guidelines Installation of...

Description SAIC is seeking external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program to support the full range of Enterprise IT services to ARL's research mission. The work is to be performed at the customer site at Aberdeen Proving Ground (APG), MD and Adelphi, MD. ARL's unique research mission, highly mobile workforce, and geographical disbursement of its staff, requires an innovative approach in the delivery of IT services in fulfilling the organization's mission. ARL is the Army's corporate laboratory, within the Combat Capabilities Development Command (DEVCOM). Its diverse assortment of unique facilities and dedicated workforce make up the largest source of world-class integrated research and analysis in the US Army. ARL discovers, innovates, and transitions research to provide the best technologies for our Soldiers. Some of ARL's focus areas include Biological and Biotechnology Sciences, Electromagnetic Spectrum...

Description SAIC is seeking external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program to support the full range of Enterprise IT services to ARL's research mission. The work is to be performed at the customer site at Aberdeen Proving Ground (APG), MD and Adelphi, MD. ARL's unique research mission, highly mobile workforce, and geographical disbursement of its staff, requires an innovative approach in the delivery of IT services in fulfilling the organization's mission. ARL is the Army's corporate laboratory, within the Combat Capabilities Development Command (DEVCOM). Its diverse assortment of unique facilities and dedicated workforce make up the largest source of world-class integrated research and analysis in the US Army. ARL discovers, innovates, and transitions research to provide the best technologies for our Soldiers. Some of ARL's focus areas include Biological and Biotechnology Sciences, Electromagnetic Spectrum...

Description Job Summary : This role is responsible for ensuring the effective discovery, monitoring, and management of IT infrastructure - including servers, cloud services, networks, applications, and storage systems - through OpenText, OBM, SiteScope and other tools. Core monitoring duties include enterprise event consolidation, topology-based health analysis, performance metric tracking, event correlation configuration, and ongoing optimization of OBM to improve operational visibility and responsiveness. Job Description and Duties Position is required to be full-time onsite at DOT HQ, Washington DC Assist in driving, standardizing, and managing unified configuration management database. Deploy, manage, and update Management Packs, connectors, and monitoring policies to support business application and service monitoring needs. Implements Management Packs, custom dashboards, third-party connectors, and monitoring automation to proactively...

Description The Senior Systems Engineer in Directory Services is tasked with providing expert-level support and strategic oversight in accordance with the SIE OPORD. Duties include but are not limited to: Lead the integration of Active Directory infrastructure with network, security, messaging, remote access, and virtual environments to ensure seamless functionality. Develop and enforce best practices for Windows infrastructure support. Oversee the entire life-cycle of critical IT services, including planning, deployment, and maintenance. Architect and administer RBAC permissions within a multi-tenant enterprise environment. Provide guidance and mentorship to Directory Service administrators, imparting essential knowledge to bolster the SIE. Drive innovation and the adoption of new technologies to augment the SIE's mission readiness. Manage a geographically dispersed array of sites with multiple domain controllers across various networks, ensuring high...

Description SAIC is seeking a highly skilled System Administrator to support the Naval Information Warfare Center Atlantic (NIWC LANT) Cloud Computing Innovation, Transformation, and Integration (CLOUD CITI) Division. The position will involve supporting both physical and virtualized data center environments, including commercial cloud service providers. Candidate must be reside within a 50 mile radius of either Charleston, SC, New Orleans, LA or Norfolk, VA. NOTE: On-call rotation every 5th week for a week to address Citrix related outages. Responsibilities: Build, configure, and deploy Citrix Virtual Apps and Desktops (CVAD) systems. Administer, maintain, and troubleshoot CVAD components on Windows Server 2012, 2016, 2019, and 2022. Manage Citrix NetScalers (physical and virtual) to ensure consistent performance and availability. Enforce security compliance by applying DISA STIGs, managing patches, and updating Citrix and Windows environments via WSUS,...