Top Systems Administrator Jobs

Administer and engineer Linux systems for a PeopleSoft implementation: install/configure PeopleSoft, apply patches, optimize performance, design and document system configurations, manage accounts, ensure government cybersecurity compliance, develop analytical procedures, and collaborate with cloud engineers, developers, and security analysts.

Provide Red Hat/Linux systems administration and technical consulting in a DoN RDT&E environment: design and implement network architectures, administer servers and clustered systems in classified/unclassified networks, support workstations and applications, manage backups, software distribution, licensing, and user access, and collaborate with engineers and vendors.

Support and maintain mission-critical launch IT infrastructure: deploy and upgrade networking, servers, and desktops; monitor services and respond to incidents; automate and document systems; ensure compliance with ITAR, ISO, NIST; collaborate with cross-functional teams and participate in on-call and after-hours work.

Provide technical leadership and enterprise architecture for Microsoft 365, Entra ID, and Intune. Define governance, ITSM/ITIL practices, develop advanced automations (PowerShell/Bash), lead complex projects, mentor admins, and serve as escalation for security, reliability, and cross-team incidents.

Provide Tier 2-3 remote and on-site IT support for SMB clients: design, implement, troubleshoot networks, servers, virtualization, security, and user environments; document work and manage tickets.

Provide Tier 2-3 remote and on-site IT systems engineering and escalation support for SMB clients. Design, implement and troubleshoot Windows servers, virtualization, networking, Exchange/SQL/Citrix, and backup/DR. Document tickets, manage projects independently, handle on-call duties, and interact with end users to deliver best-practice IT solutions.

Seeking SQL DBA/Systems Analyst for technical support in federal agency. Responsibilities include database management, ESI processing, and supporting eDiscovery applications.

The SQL DBA / Systems Analyst will support technical initiatives, perform ESI processing, upgrade systems, manage databases, and lead testing efforts.

The SQL DBA / Systems Analyst will support technical initiatives, assist in database administration, and lead user acceptance testing for software upgrades in a federal agency environment.

The SQL DBA / Systems Analyst will manage database environments, perform ESI processing, support eDiscovery tools, and lead testing efforts for software upgrades.

The SQL DBA / Systems Analyst will handle database governance, technical consulting, and implement ESI processing, while leading upgrades and user acceptance testing within the eDiscovery context.

The SQL DBA / Systems Analyst will support technical initiatives for a federal agency by promoting database solutions, managing eDiscovery tools, and ensuring system upgrades and integrations efficiently. Responsibilities include documentation, leading user testing, and maintaining database environments.

The SQL DBA/System Analyst will support technical initiatives, perform ESI processing, manage databases, and administer technical systems within a government environment.

The SQL DBA / Systems Analyst will support technical initiatives for a Federal agency by managing databases, designing upgrade plans, leading user acceptance testing, and automating workflows for legal systems.

Seeking a SQL DBA / Systems Analyst to manage Electronic Stored Information processes, upgrade litigation support tools, and administer databases for a Federal agency.

The SQL DBA / Systems Analyst role involves supporting technical initiatives for a federal agency, including database management, ESI processing, and software upgrades while providing technical consulting and documentation.

The Sys Admin V is responsible for the daily operational support of virtual and physical systems, ensuring compatibility and security, monitoring performance, and using automated tools for management and vulnerability remediation.

Senior Systems Administrator responsible for designing, administering, securing, and supporting enterprise infrastructure across Windows and Linux, virtualization, cloud, identity, storage, backup/DR, and endpoint platforms. Leads projects, mentors juniors, automates operations, partners with security and networking, and participates in on-call rotations to ensure reliable, secure infrastructure.

Support and maintain business applications like Jira and Costpoint, manage user tickets, ensure compliance, and document processes.

Provide on-site operational support for Varicent incentive compensation system: manage data flows, run data loads and calculation cycles, troubleshoot defects with vendor Argano, develop Alteryx workflows, validate data, perform functional testing, document procedures, and liaise between business users, IT, and external partners.

Provide day-to-day integration and enrollment support for group benefits platforms: assist with 834 open enrollment tasks, manage system updates, support implementations during peak periods, resolve basic enrollment discrepancies, communicate with agents, carriers, and internal teams, and complete required trainings and exams.

Provide North American technical support for networks, servers, and endpoints. Install, configure, and maintain hardware, cabling, firewalls, switches, VPNs, and enterprise applications (Epicor, Microsoft 365, Salesforce). Troubleshoot system, software, and network issues, train users, and collaborate with the MIS Manager to implement solutions and ensure security and performance.

Provide day-to-day end-user IT support and endpoint management across macOS, Windows, and Linux. Administer MDM and IAM/IDP systems, enforce security and HIPAA/PII compliance, manage SaaS apps and hardware inventory, perform L1/L2 network troubleshooting, and automate IT tasks via scripting. Maintain documentation and support a diverse user base in a fast-paced production environment.

Lead and maintain secure Red Hat Enterprise Linux infrastructure for classified DoD programs. Provide technical leadership, mentor junior administrators, ensure compliance with security requirements, document processes, participate in change management, and support 24x7 operations with occasional after-hours work and limited domestic travel.

Administer and secure Windows server environments, virtualization, storage, and network infrastructure. Ensure CMMC/NIST compliance, protect CUI, manage backups, monitoring, incident response, IAM, and provide tier 1-3 end-user support in an aerospace manufacturing environment.