Top Systems Administrator Jobs

The Systems Administrator will manage and support Microsoft 365 and Azure environments, ensuring system efficiency, security, and reliability. Responsibilities include troubleshooting, system maintenance, user management, and collaboration with teams to implement cloud solutions and improve systems performance.

Provide IT systems administration in a Windows and Linux environment, troubleshoot technical issues, and work within a team. Required to obtain certifications within 6 months of start.

The role involves supporting Windows and Linux environments, maintaining security compliance, collaborating across teams, and managing virtual infrastructure in a mission-critical setting.

Administer and optimize Salesforce (Sales Cloud & Service Cloud) and dialer platforms; manage integrations, data quality, reporting, vendor relationships, migrations, and user enablement; identify and implement process and performance improvements to support high-velocity DTC sales and contact center operations.

Oversees daily operations of network/computer systems, manages provisioning and compliance, mentors technicians, and maintains documentation and security.

The Staff Systems Administrator will lead enterprise identity architecture, implement AI workflows, and automate IT processes while mentoring engineers.

This role involves providing consulting services related to Epic systems, including project management, troubleshooting, workflow analysis, and mentoring project teams for Nordic clients.

As a Systems Administrator, you will support critical infrastructure, end-user hardware, and software, alongside system administration tasks for various operating systems and environments.

The role involves engineering, maintaining, and securing Windows server environments, supporting patch deployment, collaborating with cybersecurity teams, and providing Tier II/III operational support.

The IT Operations Engineer will provide technical support, design scalable IT infrastructure, and ensure efficient technology use across the company.

The Systems Administrator (Linux) manages Linux environments, implements security controls, applies patches, automates tasks, and collaborates on cybersecurity efforts for classified networks.

Manage endpoint systems, resolve client computing issues, drive operational initiatives, and collaborate with security teams to enhance the endpoint environment for better user experience.

Deliver and deploy IT infrastructure for new offices and moves, designing networks and unified communications, ordering and installing telecom circuits and equipment, performing server administration and patching, supporting end user computing (Windows/Mac), administering data center installs, providing training, documentation, on-call support, and occasional domestic/international travel.

Provide Level 2 escalation support for TAC, troubleshoot and maintain servers, SAN, VMware, Azure, Office365, Exchange, firewalls, VPN, MFA, storage, backup/replication, VoIP, wireless, and perform on-site equipment installations while maintaining documentation and customer communication.

Lead operations and technical team supporting a DoD enterprise Military Housing system: administer SAP BusinessObjects, monitoring (Dynatrace), Splunk, F5, virtualization/storage, backups, Oracle patching, STIG/ACAS remediation, certificate lifecycle, reporting, procurement tracking, and manage maintenance windows and DR exercises.

Lead IT governance and portfolio management, directing PMO, demand management, change/release, training/adoption, QA, risk/compliance, vendor and financial oversight, and people development to align IT initiatives with business strategy.

Lead and manage the statewide network services team, overseeing LAN/WAN/SD‑WAN, Wi‑Fi, VPN, DNS/DHCP/IPAM, monitoring, incident response, vendor management, modernization roadmaps, security/compliance, budgeting, and cross‑team collaboration to ensure secure, highly available services.

Lead and manage statewide device operations including lifecycle, configuration, support, security, and governance for endpoints, telecom, and peripherals. Oversee endpoint management platforms, patching, asset/CMDB processes, SLA reporting, and security compliance (CIS/NIST). Coordinate with Service Desk, Network Services, and stakeholders to ensure reliable, standardized, and audit-ready device services.

Temporary Financial Systems Administrator to maintain, configure, and optimize Prologue Financials. Support accounting operations, month/end close, reporting, data conversions, integrations, system clean-up, and audit requests. Develop reports, manage security and user roles, and document SOPs for project-based engagements.

Designs, implements, and supports enterprise Microsoft 365 environments. Leads architecture for Exchange, SharePoint, Teams, OneDrive, and Entra ID; manages tenant operations, identity/access, security/compliance, migrations, integrations, automation (PowerShell/Graph), governance, incident escalation, and technical documentation.

Senior Systems Administrator responsible for installing, configuring, maintaining, and upgrading servers and software across multiple locations. Manages system security and vulnerability management, IAM and DLA AMPS/JAMMEX access, application networking including load balancing and fault tolerance, provides end-user support and training, and advises on technology direction aligned with business goals.

Administer and support the TrackWise Digital system including user provisioning, backups, releases, validations (IQ/OQ, UAT), and first-level user support. Partner with QA, IT Security, and vendors to meet GMP compliance, manage change control, and drive system improvements.

The Red Team Systems Administrator will build and maintain lab infrastructure for vulnerability research, managing hardware, networking, and security protocols to support exploit testing.

Provide Tier II/III Windows server administration and troubleshooting, monitor and maintain production/pre-production environments, deploy patches and hotfixes, conduct vulnerability scans and remediation, monitor logs for suspicious activity, and ensure server security and compliance.

The RHEL Systems Administrator will manage, configure, and troubleshoot Cameo systems in a cloud environment, providing user support and ensuring security compliance.