Top Systems Administrator Jobs

The Network Systems Admin will support application teams with infrastructure tasks, including change deployments, incident resolution, and event monitoring.

The Network Systems Admin will support app teams in change and code deployments, incident resolution, and event monitoring requiring communication skills and system administration expertise.

Responsible for provisioning, installation, configuration, operation, and maintenance of systems hardware and software and related infrastructure. Participates in technical research and development, assists project teams, and performs daily system monitoring and troubleshooting.

Provide installation, configuration, and support of software and tools, maintain networks, diagnose issues, and work with vendors on software integration.

The Windows Systems Administrator will manage Windows and Linux servers, provide system support, and troubleshoot VoIP and mobile issues, requiring 5+ years of experience.

The VMWare Systems Administrator will manage VMWare environments, troubleshoot systems, and maintain critical services, focusing on backups and storage solutions.

The Systems Administrator/SR is responsible for configuring and supporting TFS and SharePoint, documenting processes, and resolving software issues with vendors.

The Systems Administrator will manage and monitor servers, handle technical issues, support various IT teams, and ensure compliance with security standards.

Provide Level 2 technical support via TAC ticketing: advanced Active Directory and Microsoft 365 account/GPO support, VPN and VMware troubleshooting, server/SAN/storage administration, basic firewall and MFA support, Azure subscription troubleshooting, Exchange and spam solution administration, wireless and backup solutions management, and on-site equipment installations.

Technical owner of the support stack, leading Zendesk configuration, integrations (n8n, Zapier, Intercom), QA and staging, disaster recovery, documentation, and dashboards to improve scalability, resilience, automation, and data integrity across enterprise support operations.

Technical owner of MaintainX's support infrastructure. Lead Zendesk ecosystem and middleware integrations (n8n, Zapier, Intercom), design QA and disaster recovery, maintain version-controlled documentation, build reliable dashboards, and partner with Support, Engineering, and Product to scale resilience and data integrity.

Technical owner of the support infrastructure: manage and scale Zendesk ecosystem, build and maintain integrations (n8n/Zapier/Intercom), enforce QA and staging processes, design disaster recovery, maintain version-controlled documentation, and create dashboards to ensure routing, resilience, data integrity, and trusted visibility for enterprise support operations.

The Systems Administrator will support and maintain IT systems, optimize operations, troubleshoot issues, and manage enterprise-grade OS and hardware. The role involves collaboration and enhancing system performance in mission-critical environments.

The Systems Administrator will support, manage, and troubleshoot enterprise systems, ensuring reliability and security across multiple environments while providing Tier 1 and Tier 2 support.

Provide systems administration for classified Windows and RHEL environments: install/configure servers and software, troubleshoot OS/hardware integration, manage AD/DNS/DHCP, RAID/backups, collaborate with cybersecurity, document solutions, obtain required DoD certification, and support 24x7 operations with occasional off-hours work.

Support high-availability environments, manage Linux servers, AWS services, and backup solutions. Handle application deployment and system security.

Manage deployment, maintenance, and monitoring of Bespin cloud engagement kits for cyber incident response. Apply patches and security configs, monitor performance, troubleshoot during missions, manage cloud resources and access, maintain documentation, support decommissioning and archival, and implement continuous monitoring to ensure secure, available environments.

Administer and govern PDM/PLM systems (Autodesk Vault, SolidWorks PDM, PTC Windchill). Ensure engineering data integrity, BOM and item/master alignment, troubleshoot multi-CAD issues, support upgrades, migrations, and governance activities, and collaborate with engineering, IT, manufacturing, and business stakeholders.

The Systems Administrator will support 24/7 system operations, monitor threats, maintain security documentation, and ensure compliance with US Government cybersecurity requirements.

Support a mission-critical enclave network (physical and virtual), performing installation, configuration, maintenance, patching, backups, vulnerability scanning, and firewall setup. Troubleshoot connectivity and client-server issues, manage accounts, ensure compliance with STE/STN, and handle data management/transfer. Work with Linux, Windows/RedHat systems and support virtualization and analytic tool integration.

Manage, configure, and maintain the company Learning Management System (LMS); provide user support and troubleshooting; upload and test course content; generate reports and analytics; customize system roles and learning paths; collaborate with stakeholders; ensure compliance and data privacy; support Talent & Development tooling, process documentation, and vendor invoice/payments.

Provide administration and support for applications, services, and servers. Manage backups across enterprise and cloud (AWS/Azure); install, configure, patch, upgrade, and troubleshoot Windows and Linux systems; automate with PowerShell; maintain virtualization and HA clusters; create documentation and training; support customers and service desk staff.

Provide day-to-day administration, monitoring, and support of ALLO's GCP environment. Manage IAM and security policies, track and report cloud usage and billing, assist deploying and maintaining cloud resources and AI tools, maintain governance documentation, collaborate with ITSM and development teams, and participate in a rotating on-call schedule for 24/7 support.

Maintain and enhance enterprise servers, virtualization, and network infrastructure in a secure federal environment. Administer Windows Server, Exchange, Active Directory, VMware vSphere/Horizon and VDI; perform patching, backups, monitoring, troubleshooting, access management, documentation, asset/licensing management, and technical training/support.

Serve as senior technical authority securing wireless communications and managing cross-domain information sharing. Deploy, maintain, and monitor CSfC VPN and cross-domain solutions, apply security patches/IAVAs, develop POA&Ms, and ensure compliance with DoD/DISA cybersecurity requirements across Shaw AFB and Kuwait.