Top Senior IT Jobs in Los Angeles, CA

Maintain, configure, and secure enterprise and air-gapped systems onsite. Provide Tier II support, install and patch servers and desktops, manage virtual machines, administer Red Hat Linux, monitor systems, document procedures, escalate issues, and ensure compliance with DoD security standards and organizational policies.

Lead IT as a product for a ~800-person remote company: build AI-first service delivery, architect enterprise-grade identity and device trust (Okta, Jamf), govern a 200+ app SaaS portfolio, own major incident response, partner with Security on zero-trust and compliance, and scale a globally distributed IT team while enabling enterprise sales.

Lead and execute remote technical implementations for dental practices from signing through go-live. Configure PMS integrations, set up remote access and network configurations, manage AWS-hosted Windows VMs/ETL, handle support volume, liaise with MSPs, and improve onboarding processes and automation while partnering with cross-functional teams.

Provide Tier 2 technical support and own escalations across devices, apps, and cloud platforms. Administer enterprise SaaS (Google Workspace, Atlassian, Okta, Jamf, Slack), perform root cause analysis, build SOPs/KB content, partner with cross-functional teams, and use automation and generative AI responsibly to reduce tickets and improve service.

Lead and scale IT infrastructure across office and industrial sites. Own onboarding, asset management, network reliability, endpoint management, SaaS and identity administration, vendor coordination, and support for machine-connected environments to ensure operational uptime and scalable IT workflows.

Serve as the technical escalation lead for Plant and HQ IT, supporting Microsoft ecosystem and plant-floor hardware, mentoring the team, implementing ITSM practices, and building automation (PowerShell, Power Automate) and AI-assisted support to reduce repeat incidents and scale IT operations.

Lead and execute enterprise IT initiatives including system migrations, integrations, and companywide upgrades. Administer Active Directory/Azure AD/Entra ID, manage endpoints via Intune/MDM, support AWS and network access, enforce security practices (MFA, endpoint compliance), mentor helpdesk staff, and maintain technical documentation and SOPs.

Design, implement, and maintain enterprise-scale Windows Server and Active Directory infrastructures, endpoint and patch management, and identity/access controls. Provide architecture for Group Policy, SCCM/JAMF/Intune, cross-platform endpoint management, automation scripting, and compliance with NIST/CMMC. Support end users, coordinate patching, and ensure reliable IT operations for site mission systems.

Lead and mature cloud-first Microsoft-based IT operations: ensure reliability, security, and performance across infrastructure, endpoints, identity, collaboration, and service desk. Manage a small internal team and MSP, own budget and roadmap, oversee Intune, Entra ID, M365 administration, network modernization, backups/DR, vendor/contracts, SLAs, compliance (e.g., SOC 2), and continuous monitoring and automation to support company growth.

Lead a distributed IT support team for 800+ employees, manage ticketing and Jira workspaces, own procurement and asset lifecycle, maintain AV/Zoom Rooms, collaborate on onboarding/offboarding, drive process improvements, documentation and training, and provide occasional onsite support and second-line escalation.

Manage and maintain IT infrastructure for the data team: deploy reliable systems, ensure data/network security and backups, design policies and procedures, audit systems, identify and fix issues, control IT assets and budget, and implement cost-effective strategic solutions.

Provide hands-on onsite IT service desk support including workstation provisioning, onboarding/offboarding, Microsoft 365 administration, endpoint management with Intune, asset/inventory tracking, documentation, and escalation to senior IT staff while supporting multiple business divisions and occasional travel.

Provide onsite Tier 1/2 IT service desk support, manage user lifecycle (onboarding/offboarding, accounts, MFA), provision and ship endpoints using Intune, maintain Microsoft 365 administration, track assets/inventory, document SOPs, and collaborate with HR/Finance/Security for compliance and escalations.

Provide tier 1-2 IT support across hardware, software, SaaS apps, and remote connectivity; administer identity and access management; maintain device fleet via MDM; build automation for lifecycle workflows; support SOC 2/ISO/HIPAA evidence and access reviews; document workflows; partner with People, Security, and Engineering on cross-functional projects.

Lead IT operations and service delivery in a player-coach role: manage Tier 1-3 support, own ITIL processes (incident, problem, change, SLAs), improve metrics, maintain CMDB/service catalog, manage vendors and assets, and mentor IT staff to drive continual service improvement.

Senior IT Operations Administrator responsible for end-to-end administration of multiple SaaS and B2B platforms, triaging support tickets to SLA, auditing and maintaining property/listing systems, developing SOPs, onboarding users, managing vendor relationships, and overseeing basic SMB cybersecurity and system reliability in a high-autonomy remote role.

Hands-on IT manager responsible for multi-site infrastructure, Tier 2/3 support, Microsoft 365 administration, asset/inventory management, vendor coordination, disaster recovery, and leading software modernization and AI adoption across nine hotel properties.

Serve as the primary US IT contact, providing first-line support, managing helpdesk tickets, configuring and imaging devices via Workspace ONE, handling onboarding/offboarding and device lifecycle, maintaining IT asset records, and coordinating office infrastructure with vendors to ensure secure, reliable workplace technology.

Provide regional hardware/software and on-site break/fix support, lead small-to-medium IT projects, deliver high-impact solutions, support regional start-ups/moves, and travel frequently within a defined territory to assist end users.

Provide senior-level remote IT support and operations for a distributed workforce: troubleshoot macOS/Windows/Linux/mobile, manage onboarding/offboarding, administer identity (Rippling/Okta) and MDM, maintain asset inventory, build AI-driven automations (Console.com, Risotto, Unthread), support SOC 2/HIPAA/ISO compliance, write runbooks in Notion, and contribute to the IT roadmap while mentoring the team.

Serve as first-line IT support for hardware, software, networking, and enterprise applications. Triage and resolve support tickets, manage onboarding/offboarding, administer Okta and endpoint management (Intune, Jamf), maintain device health and access controls, collaborate with Security and Engineering, document processes, and improve support workflows to ensure a secure, compliant, and user-friendly hybrid work environment.

Provide day-to-day IT support for a globally distributed AI company: triage help-desk tickets, provision and ship laptops, manage Google Workspace, enforce endpoint security and device compliance, run onboarding/offboarding, maintain SaaS seat/license management, support office networking/AV, write runbooks, and contribute to security, infrastructure, and automation projects as the first EMEA IT hire.

Lead and manage Apex's IT infrastructure, operations, security, and staff. Oversee network, cloud, backups, procurement, projects, vendor and budget management, incident response, compliance, and end-user support while aligning IT strategy with business goals.

Lead IT operations and business systems strategy, governance, and execution for a growing company. Oversee enterprise systems (ERP/HRIS/CRM), integrations (EDI/3PL), infrastructure, security/compliance (SOC2, GDPR, CCPA), vendor/MSP management, data governance, business continuity, budgeting, and cross-functional projects while driving adoption of AI tools and improving service delivery.

Remote IT Manager responsible for analyzing, upgrading, and administering IT systems (networks, servers, email, backups), evaluating vendors and technologies, managing projects, tracking inventory, training staff, and providing technical support to improve operational efficiency.