Top Remote Systems Administrator Jobs

Senior IT Systems Administrator providing escalated technical support and incident management for global internal users. Mentor service desk staff, manage endpoints via SCCM, Jamf, and Workspace ONE, and improve IT processes, policies, and application usability. Troubleshoot Mac, Windows, and Linux systems, coordinate cross-functional resolution, and support office-based technology needs as required.

Manage user access and identity across internal systems (Google Workspace, Slack, HubSpot, Atlassian); provision and deprovision users; configure SaaS platforms and workflows; troubleshoot access and configuration issues; maintain documentation and run access reviews; support cross-functional teams and vendor escalations while applying least-privilege and basic HIPAA safeguards.

Administer, provision, and maintain HPC/AI compute, storage, networking, and software stacks. Develop automation for provisioning, configuration management, and monitoring. Install, configure, and optimize job schedulers (e.g., Slurm), deploy MPI and containerized HPC applications, perform benchmarking, tuning, capacity planning, security patching, troubleshooting, and vendor coordination while supporting researchers and documenting procedures.

Administer and secure servers in a hybrid multi-OS environment. Analyze systems for best practices, remediate security issues, perform root-cause analysis, support physical and virtual infrastructure, and collaborate on systems/process improvements and special projects.

Lead implementation, configuration, and administration of PTC Windchill PDMLink environments. Install, upgrade, monitor, troubleshoot, and optimize Windchill systems; support data migrations; build PLM solutions; configure lifecycles, workflows, policies, vaulting/replication, and CAD worker; collaborate with customers and cross-functional teams; document processes and train users.

Provide Level 2 network monitoring, advanced troubleshooting, and incident remediation in a 24x7 NOC. Support routers, switches, firewalls, VPNs, and load balancers; own Level 2 tickets, document root causes, produce operational reports, update network documentation, and create runbooks for Level 1 analysts. Work rotating shifts and support export-control eligibility requirements.

Operate and maintain Linux/Unix development, test, and production servers: patching, re-imaging, package management, monitoring, troubleshooting, and incident remediation. Own Level 2 tickets, perform root cause analysis, produce operational reports, maintain documentation and runbooks, and train Level 1 analysts. Support 24×7 rotating shifts and comply with export-control authorizations.

Provide Level 2 systems administration and network monitoring for development, test, and production servers. Install, upgrade, and license software; troubleshoot host and network issues; perform daily system monitoring, reporting, and record-keeping; recommend and implement solutions; and create user documentation and training materials.

Provide Level 2 Linux/Unix systems administration in a 24×7 NOC: troubleshoot OS/service/connectivity issues, perform patching/reimaging, manage packages, own incident remediation, monitor systems, produce reports, maintain documentation, and train Level 1 analysts.

Provide advanced network monitoring, troubleshooting, and incident remediation in a 24×7 NOC. Handle Level 1 escalations, diagnose complex connectivity issues, perform network configuration changes, own Level 2 tickets to resolution, document root causes, produce operational reports, maintain device inventories and diagrams, and create runbooks and training for Level 1 analysts.

Provide Level 2 Windows-focused NOC systems administration for development, test, and production servers: re-imaging, patching, GPO configuration, OS hardening, AD and connectivity troubleshooting, monitoring and proactive remediation, software/agent management, incident remediation with root cause analysis, reporting, documentation, and training/runbook creation for Level 1 analysts.

Provide Level 2 Windows-focused NOC support: administer and harden Windows servers, troubleshoot OS/Active Directory/connectivity issues, monitor systems, remediate incidents, manage software/agents, produce reports, maintain documentation, and train Level 1 analysts.

Provide Level 2 network monitoring, advanced troubleshooting, incident remediation, and configuration support in a 24×7 NOC. Own escalated tickets, document root causes, produce reports, maintain network documentation, and create runbooks for Level 1 training.

Provide Level 2 Windows-focused NOC support: administer and harden Windows servers, troubleshoot AD and connectivity issues, perform monitoring and patching, manage software/agents, own incident remediation, produce operational reports, maintain documentation, and train Level 1 analysts.

Perform Level 2 Windows systems administration for development, test, and production servers: troubleshooting AD and server connectivity, patching, re-imaging, GPO configuration, monitoring, incident remediation, reporting, documentation, and training Level 1 analysts.

Provide Level 2 Windows systems administration and troubleshooting for development, test, and production servers. Perform patching, re-imaging, GPO configuration, OS hardening, software/agent management, monitoring, incident remediation, root cause analysis, reporting, documentation, and create runbooks to train Level 1 analysts. Support 24×7 operations on rotating shifts.

Administer and maintain Linux/Unix development, test, and production servers including imaging, patching, package management, and shell-level maintenance. Monitor systems, troubleshoot complex OS/service/connectivity issues, own Level 2 incidents through resolution and root-cause analysis, produce operational reports, maintain documentation/configuration data, create runbooks, and train Level 1 analysts. Support 24x7 operations across rotating shifts and ensure compliance with export-control and authorization requirements.

Provide advanced Linux/Unix administration in a 24×7 NOC: troubleshoot OS/service/connectivity issues, perform re-imaging, patching, package management (yum/apt/rpm), monitoring, incident remediation, runbook creation, documentation, and train Level 1 analysts. Maintain compliance and operational reporting across development, test,and production servers; support rotating shifts.

Maintain and secure Windows servers and backend infrastructure, perform patching, backups, system installs and upgrades, manage hypervisors and remote access, troubleshoot complex issues, automate with scripting, collaborate with security and network teams, and support security analysis of audit logs.

Responsible for maintaining classified networks, ensuring high availability of VMware and NetApp systems, and administering CENTRIXS and Red Hat systems in a defense environment.

Operate, optimize, extend, and integrate the SolarWinds Orion platform. Manage monitoring rollout, HA architectures, DR planning, database optimization, scripting/automation (PowerShell/Python/SWQL), integrations (ServiceNow, Jira, PagerDuty), advanced alerting, SAM templates, security (RBAC, STIGs), and mentor NOC staff. Serve as Tier 3/4 escalation and produce SOPs and technical design documentation.

Manage enterprise PKI services including issuance, renewal, revocation, token issuance, and MFA enforcement across multiple networks. Monitor certificate health, CRLs, and authentication systems; troubleshoot certificate and authentication failures; support Trusted Agents and admins; maintain documentation and procedures; support identity-related incident response to protect mission-critical systems.

Operate, secure, and sustain Windows server and client platforms across physical, virtual, and cloud environments. Perform Tier II/III troubleshooting and root cause analysis, manage AD/GPO/certificate services, maintain STIG/HBSS compliance, execute patching and vulnerability remediation, support virtualization, and coordinate with engineering and cybersecurity teams to ensure high-availability and secure enterprise operations.

Administer and sustain enterprise Active Directory forests, domains, trusts, replication, GPOs, DNS, and authentication services. Provide Tier 2/3 troubleshooting, domain controller deployments, schema updates, AD health monitoring, patching and STIG-based compliance, documentation, and cross-team collaboration to support secure identity services for mission systems.

Operate, maintain, and secure enterprise storage platforms (SAN, NAS, object, backup/replication) across multi-network and cloud-connected environments. Monitor performance, manage provisioning and access controls, support backup/DR, apply patches/firmware, remediate vulnerabilities, troubleshoot integrations, and coordinate with engineering and cybersecurity teams to ensure high availability and compliance.