48 system administrator jobs found

Description SAIC is seeking a skilled and motivated System Administrator to join our team onsite in Colorado Springs and will play a key role in managing and advancing our IT infrastructure within a Department of Defense (DoD) environment. In this role, you will be responsible for maintaining robust, secure, and high-performing systems that support mission-critical operations. The ideal candidate brings hands-on experience with enterprise virtualization platforms (Nutanix, VMware, and/or Proxmox), Windows Server administration, and a working knowledge of DoD security compliance standards. You are someone who takes ownership, communicates clearly across teams, and thrives in a regulated, security-first environment. Responsibilities: Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, and user permissions management. Manage and optimize on-premises Type 1 hypervisor platforms (Nutanix, VMware, Proxmox) to ensure high...

Description SAIC is hiring a Windows System Administratorto be located inPensacola, FL. This position requires the ability to assist with the architectural, engineering, administration of Windows infrastructure, as well as participate in the change process and incident response processes. The Windows System Administrator will provide: Desktop support of Windows 11 workstations in a Microsoft Active Directory environment. Microsoft Windows Server 2019, 2022, and 2025 support of virtual and physical servers. Management of VMware virtual environments and virtual networking (virtual distributed switches). Basic networking support to include basic troubleshooting. System patching utilizing Windows Server Update Services (WSUS) and Microsoft Endpoint Configuration Manager (MECM). Conduct system backups and restoral utilizing VEEAM. Verification of system vulnerability compliance by reviewing Security Center / Nessus scans. Verification of system configuration compliance with...

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 administration tasks to...

Description SAIC is seeking a Senior Riverbed System Engineer to serve as a senior technical authority for Riverbed performance monitoring, digital experience management, and network visibility platforms across the enterprise environment located at MacDill AFB, FL. This role is responsible for engineering, administration, optimization, cybersecurity compliance, and lifecycle management of Riverbed technologies excluding SteelHead WAN optimization appliances. The Senior Riverbed System Engineer will be responsible for but not limited to the following duties: Design, implement, and document secure Riverbed monitoring architectures and data flows across NIPR, SIPR, and SOCRATES enclaves. Engineer scalable, interoperable deployments for hybrid, virtual, and physical infrastructures, ensuring enclave segmentation and cross-domain compliance. Integrate Riverbed platforms with SIEM, ITSM, cybersecurity, and enterprise monitoring tools. Provide Tier II/III engineering...

Description SAIC is seeking a Senior Riverbed System Engineer to serve as a senior technical authority for Riverbed performance monitoring, digital experience management, and network visibility platforms across the enterprise environment located at MacDill AFB, FL. This role is responsible for engineering, administration, optimization, cybersecurity compliance, and lifecycle management of Riverbed technologies excluding SteelHead WAN optimization appliances. The Senior Riverbed System Engineer will be responsible for but not limited to the following duties: Design, implement, and document secure Riverbed monitoring architectures and data flows across NIPR, SIPR, and SOCRATES enclaves. Engineer scalable, interoperable deployments for hybrid, virtual, and physical infrastructures, ensuring enclave segmentation and cross-domain compliance. Integrate Riverbed platforms with SIEM, ITSM, cybersecurity, and enterprise monitoring tools. Provide Tier II/III engineering...

Description SAIC is seeking a Cloud Systems Engineer to provide provision of Global Enterprise IT services, specifically focusing the design and management of the core cloud infrastructure. With a deep understanding of AWS & Azure service such as EC2/Azure Virtual Machines, VPC/Virtual Networks and S3/Storage accounts. In addition to these responsibilities, the Cloud Engineer create and maintain the foundational elements that support cloud applications and services. The Engineer is expected to deliver Tier 3 level support to SITEC 3 EOM mission partners. This critical support role involves the diagnosis, troubleshooting, and resolution of system outages, all while guaranteeing optimal service uptime and mission operational capabilities. The Cloud Systems Engineer is a pivotal role within our IT infrastructure team, providing tier three systems support in line with the SIE OPORD. This position demands a comprehensive understanding of government PAAS, SAAS coupled with...

Description SAIC is seeking a Cloud Systems Engineer to provide provision of Global Enterprise IT services, specifically focusing the design and management of the core cloud infrastructure. With a deep understanding of AWS & Azure service such as EC2/Azure Virtual Machines, VPC/Virtual Networks and S3/Storage accounts. In addition to these responsibilities, the Cloud Engineer create and maintain the foundational elements that support cloud applications and services. The Engineer is expected to deliver Tier 3 level support to SITEC 3 EOM mission partners. This critical support role involves the diagnosis, troubleshooting, and resolution of system outages, all while guaranteeing optimal service uptime and mission operational capabilities. The Cloud Systems Engineer is a pivotal role within our IT infrastructure team, providing tier three systems support in line with the SIE OPORD. This position demands a comprehensive understanding of government PAAS, SAAS coupled with...

Description SAIC is seeking a self-motivated TS/SCI cleared individual looking to move into the IT/Cybersecurity workforce. SAIC's Air Force, Space and Intelligence Business Group has an opening for a Cyber analyst/Help Desk/System Administrator that will join a 20+ year program in maintaining, validating, and performing continuous monitoring while supporting end users and developers. A successful candidate will help the program keep up-to-date with the latest technology and associated policies while focused on continuous monitoring activities to include regular scanning and patching, supporting software updates with opportunities for minor development (scripting), web application testing, and learning how to navigate the government's Risk Management Framework. Role may include assisting and eventually running user training sessions. Qualifications Required skills: Current DoD 8570 IAT Level I certification (such as CompTIA A+ or Network+) Willingness to work with...

Description The Riverbed SME (Subject Matter Expert) System Engineer serves as the senior technical authority for Riverbed performance monitoring, digital experience management, and network visibility platforms across the enterprise environment. This role is responsible for engineering, administration, optimization, cybersecurity compliance, and lifecycle management of Riverbed technologies excluding SteelHead WAN optimization appliances. The engineer will operate within and support multiple classified and unclassified environments, ensuring secure, compliant, and highly available performance monitoring capabilities across J6 mission systems. This position supports operations within the following enclaves: NIPR (Non-classified Internet Protocol Router Network) SIPR (Secret Internet Protocol Router Network) SOCRATES (as defined by the supported command architecture) The Riverbed SME will manage and support the following suites, as deployed:...

Description The Riverbed SME (Subject Matter Expert) System Engineer serves as the senior technical authority for Riverbed performance monitoring, digital experience management, and network visibility platforms across the enterprise environment. This role is responsible for engineering, administration, optimization, cybersecurity compliance, and lifecycle management of Riverbed technologies excluding SteelHead WAN optimization appliances. The engineer will operate within and support multiple classified and unclassified environments, ensuring secure, compliant, and highly available performance monitoring capabilities across J6 mission systems. This position supports operations within the following enclaves: NIPR (Non-classified Internet Protocol Router Network) SIPR (Secret Internet Protocol Router Network) SOCRATES (as defined by the supported command architecture) The Riverbed SME will manage and support the following suites, as deployed:...

Description SAIC is seeking a skilled and motivated Systems Engineer - Platform to join our MAJESTIC Joint Program Office (JPO) Team in support of an on-premises enterprise IT environment. The primary focus of this role is the design, implementation, operation, and maintenance of enterprise infrastructure and platform services to ensure the seamless performance, scalability, security, and reliability of mission-critical IT systems. In addition to traditional platform services, we are seeking a systems engineer with specific expertise in Kubernetes and containerization technologies to support modernization efforts. The successful candidate will leverage their knowledge of containerized architectures to improve platform scalability, streamline deployments, and enhance system resiliency. This role requires collaboration within a complex enterprise environment of virtualized systems, cloud platforms, Windows infrastructure, and networking services to deliver secure and...

Description SAIC is seeking a skilled and motivated ServiceNow Developer to join our team in support of an enterprise IT environment. The primary focus of this role is on the design, development, implementation, and enhancement of ServiceNow workflows and capabilities to address complex business and operational needs. The successful candidate will be responsible for developing custom modules, maintaining platform configurations, integrating ServiceNow with other enterprise systems, and ensuring adherence to best practices and security standards. This role involves collaboration with cross-functional teams, including stakeholders, system administrators, and process owners, to design scalable solutions that improve business processes, enable automation, and enhance operational efficiency. The ServiceNow Developer will work in a fast-paced, mission-critical environment to deliver innovative solutions that align with organizational goals. All work must be performed on-site in...

Description SAIC is seeking a Sr. Apple Platform Engineer to support our DCSA/OneIT program out of Quantico, VA. This position requires a TS Clearance and a Sec+ certification. 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 Apple Platform 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,...

Description SAIC is seeking a TACNET CB-ISEA Network Engineer (Fleet Support) to join our team in Norfolk, VA. 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. 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 network break/fix support, including remote troubleshooting of servers, networks,...

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 The IT/JIRA Specialist (Agile Product Support SME) is a highly specialized technical and operational role dedicated to enabling the delivery of the Joint Fires Network (JFN) Program. This position acts as a Subject Matter Expert (SME) driving Agile process implementation, requirements traceability, and project management tooling optimization to support JFN initiatives. As an Agile Product Support SME, you will serve as the strategic bridge between operational leaders and technical development teams. You will collaborate directly with JFN leadership and department managers to translate mission requirements into structured, executable technical specifications, while providing expert guidance on Agile best practices and release management workflows. As an IT/JIRA Specialist, you will serve as a principal administrator and technical expert for the Atlassian suite (Jira Software, Jira Service Management, Confluence, and Jira Advanced Roadmaps) across secure government...

Description SAIC is seeking a motivated Helpdesk Administrator to support day-to-day IT operations, end-user support, account management, system troubleshooting, and technical issue resolution across enterprise and mission-focused environments. This role will work alongside system administrators, cybersecurity engineers, infrastructure personnel, and program stakeholders to help maintain reliable, secure, and responsive IT support for users and technical teams. The candidate will assist with hardware and software troubleshooting, workstation support, access requests, ticket tracking, documentation, vulnerability remediation support, and general system administration activities. The role requires strong customer service, organization, communication, and problem-solving skills, along with the ability to learn quickly in a dynamic government and defense-related technical environment. THIS IS AN ONSITE ROLE IN SAN DIEGO, CA. WITH UP TO 5% OF TRAVEL INVOLVED. JOB DUTIES:...

Description SAIC is seeking an experienced, detail-oriented Configuration/Change Manager to join our MAJESTIC Joint Program Office (JPO) Team in Springfield, VA . This individual will play a critical role in managing and implementing configuration management (CM) and change management processes to ensure control over enterprise IT systems and software configurations. The role will focus on maintaining system integrity, ensuring proper documentation, and safeguarding configuration baselines in a mission-critical environment. As a Configuration/Change Manager, you will work closely with system owners, engineers, and stakeholders to maintain continuous visibility of configuration changes while ensuring compliance with established policies, frameworks, and best practices. This role requires on-site support in Springfield, VA . Key Responsibilities: Lead and manage configuration management (CM) processes, including identifying, controlling, maintaining, and...

Description SAIC is pleased to announce a Navy Networks Instructor position for the Naval Waterfront Training Delivery (WFTD) Program. Work is performed onsite in Pearl Harbor, HI. A challenging instructor position that equips military students with the knowledge and skills to perform operations, system configuration, system administration, network monitoring, troubleshooting, fault isolation, and restoration of Navy communication systems and networks. Responsibilities Include: Developing, evaluating and executing training programs and activities to meet customer requirements and team learning and performance objectives Preparing training materials and lab equipment for course delivery Setting up and instructing both classroom and practical hands-on portions of each course Performing system administration and maintenance on course technical training equipment Preparing and instructing courses using standard Navy training practices and procedures...

Description Provide Systems Administration for the integration of a large enterprise system as part of a complex Cisco distributed team environment. Provides systems integration utilizing Cisco technologies and ability to implement the latest network technologies such as VOIP, VPN, routing and switching, IDS, Session Border Controllers, Content Switching, Load Balancing, and enterprise class switching. Required to install, troubleshoot, repair, and maintain Cisco VOIP/ Network equipment on the LAN/WAN, test and turn up data circuits, SIP trunks, PRI's and network links in Cisco Routers, switches, wireless access points and Voice Gateways. Provides Cisco systems integration support, develops network, designs, and documents the execution of complex installation procedures. Capable of reviewing, evaluating, and deriving requirements for installation and deployments across Cisco network with the ability to design and document integration and deployment plans. Perform analysis of...