Top Senior IT Jobs

Provide Tier 2/3 systems administration and on-site/remote support for Windows and UNIX environments. Install and patch OS and applications, troubleshoot hardware/software/network issues, maintain backups and disaster recovery, ensure STIG compliance using tools like Retina and HBSS, manage databases and storage, perform data center maintenance, coordinate preventive maintenance, support escalation and status communication, provide on-call and deployable support (up to 6 months). TS/SCI clearance and US citizenship required; significant travel (30-75%).

Manage and maintain server and OS infrastructure (Windows/Linux), enforce DISA security policies, deploy updates via MECM, script automation (PowerShell/VBScript/DSC), monitor services (SolarWinds), support AD/DHCP/DNS/print services, provide documentation, user training, and lead junior staff. Requires TS/SCI clearance and on-call availability.

Lead on-site IT for a greenfield factory startup: build IT infrastructure, recruit and manage IT staff, coordinate vendors, ensure compliance and SOX controls, drive IT readiness with construction and operations, manage local IT projects, budgets, and continuous improvement, and serve as primary escalation for IT issues.

Provide regional IT support by triaging and assigning Service Pro tickets; manage site assets, inventory, PCs and servers; proactively monitor systems; load authorized software; place hardware/software requisitions; coordinate tasks and collaborate with team members to support business productivity.

Owner of company internal IT: provide employee IT support, manage devices/accounts and MDM, administer Google Workspace/M365 and identity, maintain office networks and AV, enforce security controls, build onboarding/offboarding and IT processes, document systems, and develop the IT roadmap and budget while supporting engineering and manufacturing environments.

Provide 24/7 on-call installation, configuration, operation, maintenance, testing, and troubleshooting of classified and unclassified IT, AV, and telecommunications systems. Administer desktops, mobile devices (MDM), Microsoft Teams and Webex, user accounts, security controls, and technical documentation. Support continuity operations, disaster recovery exercises, asset tracking, and provide training and customer support for senior leadership in high-pressure, secure environments.

Manage and oversee IT systems and staff, implement policies and security, ensure network uptime, troubleshoot hardware/software, coordinate with vendors, audit systems, and manage the IT budget to align technology with business needs.

Lead and operate enterprise IT infrastructure across Azure and Microsoft 365, endpoints, networking, voice, backup, and monitoring. Manage and mentor infrastructure and support teams, drive identity and provisioning processes, support security/compliance, and deliver modernization and automation projects while owning incident escalation and service delivery.

Embedded on-site Technology Lead accountable for Sacramento SPCA's entire IT function: hands-on support, onboarding, maintenance, vendor coordination, budgeting, cybersecurity initiatives, documentation, and project delivery while partnering with Effortless Office's MSP teams for escalations and specialized support.

Serve as a bilingual IT liaison supporting global IT initiatives, business-process improvements, and digital transformation. Analyze requirements, recommend technology solutions, coordinate cross-cultural stakeholder communication, provide operational IT and end-user support, and support Microsoft 365, AI, cybersecurity, cloud, and enterprise application projects.

Provide on-site Tier 1 and Tier 2 end-user support for the Nashville office, including executive white-glove service, device provisioning/imaging, Microsoft 365 and mobile support, AV and meeting-room technology, ITSM ticketing, asset management, and process/documentation improvements. Partner with regional/global teams on endpoint modernization, cloud-first device management (Intune/Entra), AI/Copilot enablement, and onboarding/offboarding to improve service quality and operational maturity.

Provide frontline and advanced application support for radiology imaging workflows: incident triage, user provisioning, configuration changes, DICOM troubleshooting, monitoring interfaces, coordinating with networks/storage/vendors, maintaining SOPs and knowledge base, delivering end‑user training and on‑call doctor support to meet SLAs.

Manage multi-site on-prem and cloud IT infrastructure (AWS/Azure), lead automation and monitoring, support containerized environments (Docker/Kubernetes), enforce network security and CMMC/NIST compliance, administer user accounts/Google Workspace, and lead disaster recovery, asset management, and IT procurement.

Lead IT strategy and operations for an agricultural cooperative, oversee ERP implementation and post-go-live optimization, manage infrastructure, security, data/reporting, automation, vendor relationships, and mentor IT staff to ensure reliable, secure, and scalable technology services.

Lead and build Plaud's central IT function across SF and Asia. Own identity/SSO, MDM, and core SaaS stack; execute Feishu-to-Slack/Notion migrations with zero downtime; implement automated joiner/mover/leaver provisioning, MFA, and least-privilege access; run IT service desk, asset lifecycle, and onboarding/offboarding with SLAs and AI ticket deflection.

Lead and scale internal IT operations including endpoint and identity management, network and vendor management, security and compliance (SOC 2/ISO27001), help desk support, IT policy and budgeting, and build a small IT team. Partner cross-functionally to align tooling, improve efficiency, and execute a 6–12 month IT roadmap.

Lead and manage IT service support for multiple MSP clients, ensuring SLA adherence, ticket lifecycle management, incident escalation, staffing and scheduling, performance metrics, customer relationship management, process improvements, knowledge base and automation initiatives, and budget oversight while coaching and developing Support Engineers to deliver high-quality, consistent service.

Provide advanced onsite and remote end-user technical support across Windows, macOS, Linux, mobile, VDI, collaboration and infrastructure technologies. Troubleshoot complex incidents, perform root-cause analysis, manage multiple support channels and executive escalations, maintain ITIL-based processes, create documentation, participate in deployments, and collaborate with engineering, security, and vendors to implement permanent solutions.

Build and run a white-glove executive support function: own intake, SLAs, runbooks, and escalations for executives, ABPs, and board. Provide AV support for board meetings and exec rooms, handle urgent tech incidents, work shared ticket queue, participate in on-call rotation, maintain San Francisco on-site presence, and document processes and KB content.

Provide primary onsite and remote IT support, resolve escalations, manage ITIL service operations, administer SharePoint Online, coordinate deployments, support desktop imaging and cloud infrastructure, train staff, and maintain IT operational documentation.

Manage and grow a remote helpdesk team while providing hands-on tier 2/3 support. Own ticket triage, SLAs/KPIs, onboarding/offboarding, M365/Google Workspace and Azure AD administration, endpoint management via Intune/MDM, vendor and asset lifecycle, security policy enforcement, documentation, and process improvement.

Provide high-touch onsite and remote technical support for corporate staff and executive leadership. Troubleshoot and resolve hardware, software, networking, phone, and mobile issues across macOS, Windows, and mobile platforms. Configure, deploy, patch, recover, and retire devices; manage asset inventory and device lifecycle; support conference room and collaboration technologies; escalate and coordinate with Infrastructure and Security teams.

Lead a team delivering corporate workplace IT services—identity and access management, endpoint/device administration, application support, and tier 2/3 operations. Own JML processes, SSO/MFA/PAM governance, ITSM service delivery, KPI reporting, automation and process improvement, vendor administration, and cross-functional collaboration to ensure secure, reliable digital workplace operations.

Lead the IT team to plan, implement, and maintain IT infrastructure and initiatives. Manage networks, servers, cloud services, vendors, budgets, and supervise staff while ensuring secure, scalable systems and alignment with organizational goals.

Serve as the Tier 3 technical SME for NICE CXone contact center platforms, resolving P0/P1 incidents, leading root cause analysis, improving platform reliability, and guiding infrastructure architecture and integrations across cloud, on‑premise, and hybrid environments. Mentor teams, translate business requirements into technical designs, and lead technical projects and documentation.