Top Senior IT Jobs in Los Angeles, CA

Administer secure and air-gapped enterprise systems, including installation, configuration, upgrades, patching, virtualization, Windows and Linux environments, monitoring, troubleshooting, documentation, and Tier II support. The role maintains compliance and security standards, supports users, resolves infrastructure issues, and escalates problems as needed. It is onsite in El Segundo, California, requires U.S. citizenship and the ability to obtain a Secret clearance, and may involve occasional travel.

Leads Engine’s distributed IT organization and modernizes its IT function. Responsibilities include managing engineers and support analysts, improving device lifecycle and endpoint security, architecting Okta-based identity and automation, overseeing onboarding and offboarding, establishing support SLAs, partnering with Security and People teams, reducing technical debt, and delivering cross-functional technology programs. The role is hands-on, combining strategic leadership with technical troubleshooting and execution.

Leads enterprise IT operations and service desk teams, providing technical support across networks, cloud systems, devices, software, phones, and security technologies. Manages internal teams, MSPs, escalations, service levels, SOPs, reporting, deployments, and customer service standards. Oversees Microsoft 365, Active Directory, Exchange Online, Entra ID, SharePoint, Teams, OneDrive, mobile device management, and enterprise infrastructure while driving team performance and operational improvements.

Provides senior onsite IT support at Rocket Lab headquarters, including incident, request, problem, change, and project ticket management. Supports desktop operating systems, hardware, networking, scripting, Active Directory, and Group Policy; mentors teams and documents technical solutions. Participates in end-to-end IT projects and supports launch and mission operations. The role includes occasional domestic travel, flexible shifts, weekend or evening work, and on-call rotation.

Supervises an IT team providing user support for hardware, software, networking, computers, servers, workstations, printers, and the Shopfax CMMS. Maintains user accounts, groups, systems, configurations, and IT inventory; manages vendor invoices; produces CMMS reports; trains personnel; and ensures IT support across project sites. The role requires five years of project or program IT support experience, Microsoft systems expertise, strong communication, organization, and problem-solving skills.

Provides Tier 2 IT support for warehouse operations, managing networks, servers, endpoints, printers, scanners, security systems, warehouse applications, and IT assets. Responsibilities include infrastructure deployment, inspections, repairs, access management, onboarding and offboarding, floor-plan and project-plan development, SOP creation, user training, and local implementation of headquarters projects. The role is onsite five days weekly with substantial on-call coverage.

Owns IT infrastructure, endpoint management, identity and access, security, compliance, vendor relationships, and employee support across corporate and clinical teams. The role designs scalable systems, resolves hardware and software issues, manages provisioning and deprovisioning, develops IT policies and documentation, supports HIPAA and SOC 2 compliance, and maintains disaster recovery and cybersecurity response practices. Periodic travel to regional offices is required.

Provides onsite IT support for users and executives, troubleshooting hardware, software, workstations, Microsoft 365, connectivity, and access issues. Supports Windows, macOS, mobile devices, identity management, onboarding, offboarding, asset tracking, and endpoint deployments. Assists network and infrastructure teams with physical server, cabling, equipment, and site support tasks. Coordinates local projects, upgrades, audits, documentation, and policy implementation while delivering bilingual Spanish-language support.

Leads the internal IT organization’s AI-first transformation, including systems strategy, AI tool deployment, platform uptime, governance, security coordination, helpdesk automation, budgeting, and cross-functional adoption. Owns IT roadmaps, prioritization processes, AI metrics, compliance frameworks, and teams of up to 30 contributors while partnering with security, infrastructure, legal, and other business functions.

Leads OLIPOP’s IT strategy, operations, security, compliance, vendor management, and cross-functional technology projects. Oversees cloud systems, networking, endpoint management, SaaS lifecycle, helpdesk operations, onboarding and offboarding, access governance, and user support. Manages IT policies, budgets, audits, security tools, incident response, and vendor relationships while balancing strategic planning with hands-on technical execution.

Manage internal IT infrastructure, SOC 2 compliance, security policies, employee technical support, identity and access systems, hardware and software lifecycles, vendor relationships, asset inventory, and onboarding/offboarding workflows. The role supports distributed teams in the United States and India and requires hands-on systems administration, device and data security experience, and strong customer service. Salesforce, developer skills, Google security, and U.S.-based company experience are preferred.

Leads corporate IT operations at Hadrian’s Torrance headquarters, managing technicians, analysts, and systems administrators. Responsibilities include service desk leadership, AI chatbot and ticket-deflection automation, executive support, conference-room and event AV, factory IT partnership, SaaS administration, vendor and license management, escalations, postmortems, hiring, and team development. The role requires strong corporate IT experience, automation skills, executive support judgment, and hands-on AV expertise.

Lead the company’s IT function, overseeing enterprise platforms, core infrastructure, systems administration, security, uptime, scalability, monitoring, automation, and change management. Partner with engineering and business teams to design, deploy, support, and improve resilient IT systems. Establish standards and best practices, troubleshoot mission-critical environments, and manage Windows, authentication, networking, virtualization, and automation technologies.

Owns day-to-day IT operations across headquarters and more than twenty software businesses. The role will standardize identity, endpoint, SaaS, device lifecycle, security, onboarding, incident response, vulnerability management, documentation, and acquisition integrations. It will also optimize cloud costs, evaluate vendors and managed services, establish governance, and recommend the long-term IT operating model. This is a hands-on builder role requiring practical judgment, strong communication, and the ability to create reliable, repeatable processes in an ambiguous environment.

Own and automate employee joiner, mover, and leaver processes across HR, identity, collaboration, ticketing, and SaaS platforms. Administer Okta, Jira Service Management, Google Workspace, Atlassian, Slack, and Zoom; build Python, API, orchestration, and AI-assisted workflows with strong security controls. Manage SaaS and non-human identities, licenses, audit evidence, and automation governance while partnering cross-functionally to improve service delivery and reduce manual effort.

Manage IT operations, support-team performance, technical escalations, identity and access management, macOS endpoint administration, collaboration and telephony systems, service workflows, automation, reporting, license utilization, and audit readiness. The role partners with Security and cross-functional teams to maintain compliant systems, improve onboarding and offboarding, establish operational standards, and enhance IT efficiency through automation and AI.

Own end-to-end IT support and administration across identity, collaboration, AI, endpoint, and email platforms. Build AI-assisted triage, self-service, and agentic workflows; manage Claude Enterprise and MCP connectors; administer Jamf and Intune fleets; support onboarding and offboarding automation; oversee access reviews, MFA, phishing reports, and basic incident triage. The role requires strong judgment about automation versus human support, cross-functional ownership, and clear, personal communication.

Owns the company’s end-to-end corporate IT function as the sole IT resource. Responsibilities include employee support, onboarding and offboarding, endpoint and hardware lifecycle management, Google Workspace or Microsoft 365 administration, networking, VPN, DNS, internet uptime, SaaS licensing, IAM, cloud access, documentation, vendor and MSP management, office technology, and vendor-coordinated build-outs. The role requires hands-on technical support, proactive process improvements, and strong stakeholder and vendor communication.

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.

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.

Leads and develops the internal IT helpdesk and systems administration team, shifting operations from reactive support to proactive service delivery. Owns IT roadmaps, cross-functional projects, vendor relationships, authentication and access standards, disaster recovery, security improvements, and process automation. Establishes measurable KPIs and audit-ready onboarding and offboarding workflows while improving documentation, service levels, workload visibility, and operational accountability.

Leads daily IT operations, infrastructure, engineering, cybersecurity, end-user support, vendor management, and technology projects. Oversees systems, networks, cloud platforms, user access lifecycle, backups, disaster recovery, patching, vulnerability remediation, asset management, and service-level performance. Supports audits and regulatory examinations while presenting operational metrics to leadership. Manages teams, budgets, vendors, and technology initiatives to ensure secure, reliable, compliant, and effective services across multiple locations.

Leads Docker’s global Information Technology organization, overseeing help desk services, application management, device lifecycle logistics, internal productivity tools, service metrics, SLAs, and continual improvement. Develops multi-year IT strategy and technology roadmaps, architects and optimizes the SaaS and cloud application ecosystem, manages technical debt, and partners with executives and technical leaders to support business growth. Builds a metrics-driven, customer-focused team and advances AI- and automation-first practices.

Provides senior technical leadership for IT support and operations in a remote healthcare technology environment. Owns complex escalations, incident resolution, root cause analysis, endpoint and identity administration, onboarding and offboarding, vendor escalations, documentation, automation, and reliability improvements. Coaches support staff, develops scalable processes, partners with Security, Compliance, Engineering, Product, and clinical teams, and communicates clearly during high-impact incidents affecting clinical workflows.