Top Remote Systems Administrator Jobs

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.

Owns the architecture, administration, integration, governance, and optimization of Salesforce and Customer Success platforms. Designs scalable workflows, data integrations, AI-enabled automation, deployment pipelines, QA processes, and technical documentation. Partners with executives, Customer Success, IT, and Engineering teams to translate business needs into enterprise solutions, leads Agile delivery, oversees production support and Tier-3 escalations, and mentors junior technical staff.

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.

Administer AWS GovCloud IL5 environments through provisioning, patching, backups, vulnerability remediation, IAM management, monitoring, troubleshooting, compliance support, and change control. The role maintains secure production and non-production systems, documents operational procedures, supports restore testing and log validation, and collaborates with platform, cybersecurity, network, and application teams. An active Top Secret clearance with a Tier 5 investigation, a bachelor’s degree, five years of experience, and Security+ or AWS Cloud Practitioner certification are required.

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.

Administers multi-user computer systems by monitoring resources, managing accounts and security functions, tuning performance, installing software, allocating storage, evaluating hardware and software, coordinating installations, maintaining documentation, and supporting backup recovery. The role also develops resource-use policies, coordinates with network engineers, may supervise junior staff, and requires active TS/SCI with CI Poly clearance, DoD cybersecurity certification, U.S. citizenship, and 20% travel.

Administers and troubleshoots Citrix VDI infrastructure, including XenDesktop, XenApp, AppSense, servers, desktops, and business applications. Responsibilities include monitoring remote access technologies, resolving helpdesk incidents, improving virtual desktop systems, implementing security controls, applying STIGs, maintaining documentation, and supporting system upgrades. The role requires active TS/SCI with CI Poly clearance, DoD cybersecurity certification, ITIL knowledge, and experience with RMF and vulnerability assessment tools.

Maintains and optimizes enterprise multi-user computer systems, monitors resources and performance, administers accounts and security functions, installs software, manages storage, evaluates vendors, recommends hardware and software, supports backup recovery, documents systems, and may supervise junior staff in classified DoD or intelligence environments.

Manage and maintain Windows systems, networks, hardware, software, user accounts, and electronic security systems supporting DLA IESS and EKC. Responsibilities include system monitoring, installation, configuration, troubleshooting, connectivity resolution, inventory and downtime documentation, staff training, and system optimization. The role requires seven years of systems administration experience, extensive Windows and electronic security systems experience, multiple certifications, a bachelor's degree, U.S. citizenship, and an active Secret clearance.

Maintains and optimizes enterprise multi-user computer systems in classified DoD and Intelligence Community environments. Responsibilities include monitoring system resources, administering security and user accounts, installing software, managing storage, documenting systems, evaluating vendors, recommending hardware and software purchases, coordinating installations, supporting backup recovery, and developing resource-use policies. May supervise junior staff and coordinate with network engineers.

Administer and support enterprise Linux, Windows, VMware, and OpenShift Virtualization environments. Perform monitoring, patching, security hardening, access administration, troubleshooting, automation, documentation, and virtual machine migrations. Use Ansible and scripting languages to streamline system administration while supporting compliance requirements such as STIGs, CIS benchmarks, SCAP, and DISA standards. Collaborate with engineering teams and support scheduled evening or weekend migration cutovers.

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.

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.

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.

Administer and govern PDM/PLM systems (Autodesk Vault, SolidWorks PDM, PTC Windchill). Ensure engineering data integrity, BOM and item/master alignment, troubleshoot multi-CAD issues, support upgrades, migrations, and governance activities, and collaborate with engineering, IT, manufacturing, and business stakeholders.

Maintain and secure AWS cloud infrastructure, servers, applications, networks, and firewalls. Monitor performance, troubleshoot outages, perform upgrades and security patching, ensure STIG compliance, and optimize cloud resources. Support IaaS, IaC, automation, backups, access controls, and modernization initiatives while collaborating with application, data, and cybersecurity teams in an Agile environment. Create technical documentation, runbooks, and IT policies.

Administer and improve financial systems including NetSuite, Ramp, and Pigment; manage configurations, users, workflows, reports, dashboards, and integrations using Workato. Support Accounting, Finance, and Legal teams across close, procure-to-pay, order-to-cash, and reporting processes. Troubleshoot data and synchronization issues, maintain data integrity and governance, support testing and releases, document solutions, train users, and identify automation and process improvements.