Top Remote Systems Administrator Jobs

Provides IT support and systems administration across multiple sites, maintaining Microsoft environments, endpoints, networks, hardware, software, and user accounts. Manages helpdesk incidents, equipment deployment, asset inventory, documentation, compliance, disaster recovery testing, and Level 1 support for GxP/GMP systems. Collaborates on IT projects, system improvements, policies, and services while delivering responsive technical assistance in a regulated pharmaceutical environment.

Administer and support AWS GovCloud infrastructure and Amazon Connect telephony workloads. Provision, configure, monitor, patch, secure, and troubleshoot Linux systems and cloud services while maintaining high availability. Manage IAM, networking, encryption, backups, infrastructure as code, CI/CD, and DevSecOps practices. Participate in SAFe Agile ceremonies and provide on-call incident response for mission-critical telecommunications systems.

Administers, installs, troubleshoots, maintains, and upgrades enterprise application environments. Responsibilities include backups and recovery, software patching, licensing and certificate management, SSL administration, monitoring, access configuration, documentation, deployment troubleshooting, and CI/CD pipeline support across Oracle, J2EE, Linux, Windows, and middleware platforms.

Administers and supports Salesforce and other business systems, managing users, permissions, reporting, dashboards, data loads, testing, issue resolution, process improvements, automation, and system feature adoption. Partners with business and technical stakeholders to design scalable solutions and provide analytics that inform decisions. This is a temporary, full-time remote U.S. position expected to last approximately six months.

Administer enterprise Linux and Windows systems across VMware and OpenShift Virtualization environments. Support virtual machine migrations, monitoring, patching, firmware lifecycle management, access controls, security hardening, compliance, troubleshooting, automation, scripting, and technical documentation. Collaborate with engineering teams on infrastructure changes and scheduled migration cutovers, including occasional evening and weekend work.

Administer and optimize enterprise .NET web applications across Azure, Windows Server, IIS, and SQL Server environments. Responsibilities include deployments, Tier 3 support, troubleshooting, incident response, automation, CI/CD, monitoring, release coordination, infrastructure administration, security improvements, and customer collaboration. The role supports highly available SaaS platforms and partners with development, DevOps, DBA, and business teams to improve reliability and operational efficiency.

Administer and engineer physical and virtual infrastructure for NAVAIR, including servers, workstations, virtual machines, containers, networking, backups, software, and user access. Troubleshoot hardware and software, maintain documentation and disaster recovery plans, provide technical support, and participate in Agile planning. Secure and continuously monitor information systems according to DoD guidance, including RMF and STIG compliance activities.

Administer and maintain enterprise Windows Server infrastructure supporting U.S. Navy mission operations. Responsibilities include troubleshooting servers and applications, performance tuning, hardware upgrades, vulnerability remediation, SQL database administration, documentation, technology recommendations, and maintaining secure, highly available environments. The role requires support for Microsoft enterprise services, cloud infrastructure, virtualization, and potential travel to CONUS and OCONUS Navy commands.

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.

Provides onsite systems administration for aircraft and weapons systems networks at a government hosting facility. Responsibilities include deploying and maintaining physical and virtual infrastructure, managing servers, workstations, applications, backups, user accounts, permissions, networking, and disaster recovery. The role also requires troubleshooting, documentation, customer support, security monitoring, DoD compliance, and Agile project participation. A Top Secret clearance, Security+ or equivalent certification, operating system certification, and at least three years of relevant experience are required.

Manage and administer the corporate accounting ERP and related integrations, including access, reporting, updates, troubleshooting, user support, and system documentation. Support accounting close and financial reporting, oversee ERP consultants, maintain non-ERP accounting systems, and lead automation and transformation initiatives. The role also manages staff, collaborates with Finance and Accounting stakeholders, and improves processes supporting accurate and timely financial results.

Administers and improves the Computer Science department’s servers, workstations, storage, networking, operating systems, security, backups, and HPC infrastructure. Leads upgrades, migrations, infrastructure projects, monitoring, incident response, disaster recovery, and system documentation. Supports faculty, researchers, students, and staff; manages DNS, DHCP, authentication, access control, firewalls, and network services. Provides purchasing recommendations, technical consulting, endpoint and audiovisual support, mentoring, and on-call coverage.

Owns IT systems administration and security operations for a fully remote workforce. Responsibilities include managing Microsoft 365 and Google Workspace, endpoint and identity platforms, security tools, access controls, threat monitoring, incident response, vulnerability management, compliance evidence, disaster recovery, vendor relationships, reporting, and operational roadmaps.

Administer AWS and GCP cloud infrastructure, identity and directory services, Microsoft 365, Google Workspace, endpoint management, and security platforms. Handle escalated incidents, participate in on-call rotation, support SOC 2 compliance and vulnerability remediation, and automate operational processes. Collaborate with security and support teams to maintain reliable, secure production environments.

Administer and optimize Mercury’s Zendesk ecosystem and broader customer support technology stack. Responsibilities include system configuration, integrations, security, compliance controls, reporting, automation, troubleshooting, documentation, sprint delivery, user support, training, and cross-functional collaboration. The role will identify efficiency improvements, evaluate AI and support tools, and partner with engineering, IT, risk, and compliance teams to improve customer and agent experiences.

Administer Salesforce, Nue CPQ, enrichment tools, and GTM integrations supporting quote-to-cash operations. Maintain product catalogs, pricing, approval workflows, data quality, integrations, user access, and request intake. Troubleshoot sync failures, configure declarative Salesforce functionality, and deploy AI-assisted workflows and automations. Partner with Finance, Deal Desk, Sales, and Customer Success while following disciplined testing, deployment, and rollback processes.

Provides on-site Linux systems administration for Department of State offices, managing servers, network equipment, workstations, applications, databases, patches, security controls, backups, incident tickets, configuration changes, monitoring, documentation, upgrades, and risk reporting. Requires coordination of hardware and software operations, technical support, and compliance with Department of State policies.

Provides engineering and operational support for Oracle Exadata and enterprise databases, including standby builds, SSH key management, automation, cloud migration, modernization, operating system configuration, patching, application deployments, database changes, and backup or restoration infrastructure. Supports Oracle databases integrated with consolidated and legacy or modernized applications, using platforms such as Dell EMC Data Domain and Oracle ZDLRA while maintaining security, integrity, and audit compliance.

Provides on-site Windows systems administration for Department of State offices, managing servers, network and endpoint hardware, applications, Active Directory, VMware environments, databases, patches, backups, security controls, incidents, configuration changes, documentation, monitoring, and system upgrades. Coordinates projects, reports operational status, and addresses risks affecting IT services.

Manages enterprise systems, networks, servers, applications, and communication links across multiple locations. Responsibilities include installation, configuration, maintenance, upgrades, troubleshooting, performance and capacity analysis, vulnerability management, automation, user training, and technical recommendations. Directs other system administrators and supports Oracle Fusion Middleware and related enterprise applications. The role requires extensive systems administration experience and an IT-I Critical Sensitive or Tier 5 security clearance.

Serves as a technical subject matter expert for enterprise Windows Server, Active Directory, and IIS environments. Administers, patches, monitors, secures, and troubleshoots mission-critical systems; manages Group Policy, DNS, authentication, permissions, networking, and virtualized environments. Applies DISA STIGs and DoD RMF security requirements, performs vulnerability remediation and root-cause analysis, maintains documentation, and supports production systems through on-call rotations.

Manage and optimize infrastructure supporting AI and machine learning systems, including GPU/CPU clusters, cloud environments, LLMs, data pipelines, and model deployments. Responsibilities include system monitoring, security, access management, automation, scripting, CI/CD support, troubleshooting, documentation, and performance optimization. The role collaborates with developers, data scientists, and prompt engineers to maintain reliable, scalable AI platforms.

Oversee and optimize infrastructure supporting AI and machine learning platforms, including servers, cloud environments, compute resources, GPU and CPU allocation, security controls, monitoring, incident response, automation, and scalability. Collaborate with AI engineers, data scientists, and infrastructure teams; troubleshoot issues, perform root cause analysis, maintain documentation, evaluate emerging technologies, and mentor junior administrators.

Supports and improves internal IT systems, resolves escalated support tickets, administers SaaS and endpoint-management tools, manages user access, and strengthens security practices. The role also maintains documentation, supports compliance audits, trains help desk staff, and identifies opportunities to automate provisioning, deprovisioning, and other repetitive workflows. This remote role requires ownership of systems projects and up to 15 travel days annually.

Owns administration, governance, optimization, integrations, security, and support for NetSuite and related finance systems. Translates accounting and finance requirements into scalable solutions, improves close and reporting processes, manages consultants and vendors, supports acquisitions and integrations, and ensures SOX compliance, audit readiness, access controls, testing, documentation, and user adoption.