Top Remote Systems Administrator Jobs

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.

Administer and troubleshoot IBM z/OS network systems and connectivity, including VTAM, TCP/IP, TN3270, FTP, Policy Agent, and SMTP. Manage TSO, ISPF, JCL, VSAM, catalogs, and JES2 operations. Develop automation scripts and monitoring or reporting tools, support MQ, DB2, CICS, file transmission, printing, and email infrastructure, and collaborate with enterprise network and security teams.

Administer and support IBM z/OS environments, including installations, upgrades, maintenance, lifecycle management, and complex troubleshooting. Use SMP/E for software maintenance, PTFs, APARs, and HOLDDATA processing. Develop REXX automation and administer z/OSMF services and workflows. Monitor performance, availability, capacity, and system health; support upgrades, migrations, disaster recovery testing, production operations, and on-call activities. Collaborate across infrastructure teams, maintain technical documentation, and mentor other mainframe administrators.

Administer and maintain Nearmap's revenue tech stack (Salesforce, CPQ, NetSuite), build declarative automation, configure Conga CPQ, monitor integrations, support end users, run UAT, maintain documentation, and coordinate changes with global admins and engineering.

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.

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

Senior Systems Administrator managing medium and small classified/unclassified networks. Duties include vulnerability scanning and remediation, patching, system monitoring, Active Directory and virtualization administration, backups/COOP, network device support, implementing NIST/FedRAMP controls, IT procurement/asset management, documentation, troubleshooting, and mentoring junior admins.

Own and administer HubSpot and the GTM tech stack (Fathom, Outreach, LinkedIn Sales Navigator), manage integrations and data hygiene, design workflows and reporting, support stakeholders across Sales/Marketing/CS, resolve integration and automation issues, document standards, train users, and evaluate new GTM tools to ensure a connected, reliable revenue ecosystem.

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.

Lead Salesforce administration and business systems strategy across Sales Cloud, Service Cloud, and connected go-to-market systems. Responsibilities include complex configuration, declarative development, security, maintenance, integrations, data flow management, process optimization, documentation, and configuration governance. The role also owns roadmaps for key business systems, prioritizes enhancements, partners with cross-functional stakeholders, and implements solutions that improve efficiency and reduce manual work.

Administer and improve Docebo and related learning technologies supporting sales enablement, customer training, partner education, onboarding, and certification. Responsibilities include platform configuration, governance, permissions, integrations, SSO, SAML, SCIM provisioning, troubleshooting, vendor coordination, reporting, analytics, and AI-enabled learning technology evaluation. The role translates business requirements into scalable solutions, supports global stakeholders, and ensures platform stability, security, performance, data integrity, and user satisfaction.

Own the design, configuration, administration, security, testing, and optimization of Vanta’s Workday environment across Core HCM, Payroll, Benefits, Absence, and Time Tracking. Partner with People, Payroll, Finance, IT, and Legal to translate business needs into scalable solutions, lead system initiatives, manage releases and change adoption, improve processes, and maintain audit and compliance standards.

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

Lead administration and sustainment of the Advana data platform for USMC cybersecurity reporting. Build secure ETL/ELT pipelines in Databricks, develop advanced Qlik Sense dashboards, integrate eMASS via APIs, implement data governance, produce technical documentation, and provide knowledge transfer and stakeholder support.

Support advanced cyber environments and enterprise infrastructure within a DoD setting by designing, configuring, and maintaining network and system architectures, VMs, and security protocols.

Administer and govern the firm's planning technology ecosystem: vendor management, licensing, platform administration, M&A onboarding and migrations, integrations, reporting, documentation, training, and process improvement to ensure platforms are supported, compliant, and aligned with enterprise objectives.

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.

Administer and maintain enterprise Windows Server environments and Microsoft services (AD, DNS, DHCP, Exchange, Azure). Monitor, troubleshoot, tune performance, apply IAVA/IAVB patches, manage SQL databases, support secure, high-availability infrastructure, and document system improvements. Provide global support and occasional travel to other Navy commands.

Lead internal IT operations, including Microsoft 365 tenant migration and administration, Okta and Entra ID identity management, Windows endpoint management through Intune, and service desk supervision. Manage onboarding, offboarding, assets, vendors, ITSM processes, documentation, incidents, and compliance evidence supporting SOC 2 and CJIS requirements. Coordinate with technical, security, and parent-company teams during organizational decentralization, and provide occasional after-hours incident support.

Administer and secure enterprise virtual server environments across multiple networks and enclaves. Maintain VMware, vCenter, Hyper-V, virtual machines, templates, clusters, and hypervisor configurations. Perform monitoring, troubleshooting, patching, vulnerability remediation, baseline management, certificate lifecycle management, and STIG/ATO compliance activities. Support Windows and Linux systems, optimize performance, and assist with designing and deploying new virtual infrastructures.

The VMware Systems Administrator manages physical and virtual infrastructures, troubleshooting technical issues, maintaining system backups, and providing user support within a classified environment.

Provide on-site Windows systems administration: install, configure, troubleshoot, and maintain LAN/WAN, servers, workstations, backups, and hardware/software. Ensure cybersecurity compliance, perform upgrades/patching, manage assets and documentation, and assist users with accounts and provisioning.

Provide on-site systems administration for LAN/WAN and Linux environments at Patuxent River NAS: install, configure, monitor, troubleshoot, maintain hardware/software, implement backups/disaster recovery, apply patches, and enforce security measures under DoD requirements.

Lead hands-on administration of IAM systems (Okta, AD, M365), build and maintain integrations with endpoint and security tooling, own device trust and conditional access, support audits (SOC 2/FedRAMP), troubleshoot escalated identity issues, and document configurations while providing broader senior systems administration support.

Administer and maintain hybrid infrastructure including Windows Server, Microsoft 365, Active Directory/Entra ID, Nutanix, Azure/AWS, backup/disaster recovery, and endpoint management. Monitor performance, implement security controls, support incident/change management, provide Tier II/III escalation, create documentation, assist with automation and on-call/after-hours support, and collaborate with engineering, security, and service desk teams to ensure availability, compliance, and operational efficiency.