Top Systems Administrator Jobs

Provide hands-on Microsoft 365 and selected Azure administration, escalated helpdesk and production-support for office and manufacturing environments. Implement, secure, and improve cloud services (Entra ID/Azure AD, Exchange Online, Teams, Intune), and support networking, VMs, storage, monitoring, and backup in partnership with IT management.

Senior Linux systems administrator responsible for Ubuntu/Debian server and network administration, virtualization (VMware, AWS), automation (Puppet, Kickstart), monitoring (Nagios/Ganglia/Cacti), firewall/load balancer/LDAP configuration, scripting, building/migrating data center infrastructure on Dell hardware, troubleshooting, documentation, and project status reporting.

Provide L2/L3 Linux systems administration: implement, troubleshoot, and maintain servers, storage, containers and virtualization; perform Tier 1/2 support, account and access management, security/ST&E compliance, automation/scripting, capacity planning, and escalation communication to agency management.

Manage and support Red Hat Linux systems on VMware, configure Puppet for deployments, monitor performance, collaborate with infrastructure teams, ensure security/compliance, assist testing and disaster recovery, and automate administrative tasks.

Onsite Systems/LAN Administrator supporting ADOT network: troubleshoot network, software, and hardware issues; install/configure PCs and peripherals; administer Microsoft servers and AD; assist on projects; requires statewide travel and a valid Arizona Class D driver’s license.

Onsite Systems/LAN Administrator supporting ADOT network: troubleshoot network, software, and hardware issues; install/configure PCs, peripherals, and Microsoft servers; support Windows 7, Ethernet and wireless environments; assist with projects and perform statewide travel. Requires customer-facing support and documentation.

Manage and maintain virtualized environments with VMware, ensure data protection with Veeam, and optimize SAN storage for performance.

Support, configure, and maintain the institution's Slate CRM and related integrations; develop reports, documentation, and training; troubleshoot issues; assist with system upgrades, testing, and admissions policy implementation.

Hybrid onsite IT Systems Administrator based in New Orleans owning end-user experience across LA: on-site hardware, connectivity, staging, and device repair; company-wide Microsoft 365/Entra/Intune and RMM support; automation (PowerShell/Power Automate/AI) to deflect tickets; endpoint security (password-less, Conditional Access, device compliance); SOC 2 support and up-to-date LA IT documentation and Notion knowledge base.

Ensure stability, integrity, and performance of networked systems: deploy and improve applications, integrate and maintain servers, perform backups/audits, support and install surveillance equipment, troubleshoot hardware/software, document systems, train users, coordinate with vendors, and provide on-call/shift coverage.

Maintain, monitor, and optimize in-house servers, networks, applications, and surveillance systems. Deploy and enhance software/OS, perform backups and audits, troubleshoot hardware (PCs, POS, printers) and cameras, manage inventory, document configurations, train users, coordinate with vendors, and support disaster recovery and business continuity. May require extra hours and some travel.

The role involves supporting and maintaining Epic databases, implementing infrastructure, resolving issues, and providing technical guidance in a complex healthcare environment.

Administer and support Windows/Linux servers and network devices, apply STIGs, monitor security logs, perform incident response, provide Tier 1/2 user support (VTC, account resets), maintain backups and disaster recovery, and ensure system compliance and availability in a secure environment.

Administer and patch Red Hat and Ubuntu design environments, support engineering users, automate tasks with Python/DevOps and Lambda, manage storage integration, route and resolve tickets per SLAs, and contribute to infrastructure projects and process improvements.

Administer and maintain Windows/Linux servers and network devices, apply STIGs and patches, monitor security logs, support incident response, provide tier 1/2 user support (VTC, account resets), manage backups and disaster recovery, and ensure system compliance in a secure, classified environment.

The Systems Administrator role involves maintaining IT infrastructure and cloud services while ensuring system security and operational continuity in a healthcare setting.

Lead design and operation of in-house IT systems, provide hands-on employee support, manage MSP/vendor relationships, implement security controls (NIST/CMMC), administer Windows/Linux and cloud environments (AWS, Azure GCC High), support facility IT deployments, and maintain IT asset and configuration management to enable company growth and CMMC certification.

Provide day-to-day support and maintenance of IT and broadcast-related systems: server and virtual environments, networking, endpoints (PC/Mac), security, backups, and user help desk. Monitor systems, troubleshoot issues, document assets and procedures, and collaborate with engineering and production teams to support streaming and broadcast operations.

Lead and sustain large-scale HPC systems supporting NOAA/NWS forecasting. Manage scheduler/software stack (PBS Pro/Slurm), optimize performance and throughput, troubleshoot multi-node Linux clusters, develop scripts, and support 24/7 operations with occasional travel and on-call duties.

Own and evolve IT infrastructure including servers, networking, cloud and security. Deploy, maintain, and monitor physical and virtual servers; manage AD, Exchange, endpoint and firewall systems; administer cloud/SaaS platforms; lead infrastructure projects, incident response, backup/recovery, IAM and SIEM-related activities while optimizing costs and integrating AI tools to improve operations.

Provide escalation-level IT support across North American studios: maintain storage, networking, workstations, virtualization and render-farm software; manage OS images, licenses, enterprise storage and monitoring (Grafana/Nagios); document in Confluence; collaborate with teams, join on-call rotation, and support artists' production workflows.

Administer and maintain IBM i (AS/400) platform to ensure stability, security, performance, and high availability for RPG-based ERP/WMS. Own DR/replication (Maxava), backup (BRMS), system upgrades, performance tuning, security/audit, automation (CL/QShell/PASE/Python/Rexx), integrations (SFTP/APIs/EDI), and documentation/runbooks across hybrid on-prem Power Systems and PowerVS cloud environments.

Lead and perform expert Red Hat Linux system administration for a DoW HPC environment: manage RHEL and Satellite, automate with Ansible, install/upgrade software, tune performance, conduct testing, maintain compliance and documentation, and mentor a team of Linux administrators.

Support users of PLM software by troubleshooting issues, managing support tickets, training users, and ensuring process adherence. Engage with teams to communicate and standardize information.

The Linux Systems Administrator is responsible for complex system analysis, maintenance, installation, and troubleshooting of enterprise servers and storage solutions. Mentoring is required for this role with significant experience in administration and support.