Top Senior IT Jobs in Denver & Boulder, CO

Lead and scale IT service desk operations, manage onboarding/offboarding and asset lifecycle, drive process improvement and automation using PowerShell/Power Automate/APIs and AI tooling, own vendor relationships, and ensure SLA performance, documentation, and SOC 2–aligned security/compliance support.

Lead and modernize global IT infrastructure and operations, driving cloud adoption, automation, operational excellence, security, disaster recovery, and cross-functional partnership while managing budgets, vendors, and a distributed team.

Hands-on senior IT systems administrator responsible for administering Google Workspace and Microsoft 365 environments, endpoint and MDM support across ChromeOS/Windows/macOS, SaaS administration, help desk support, and executing compliance controls (CMMC/NIST800-171/ISO27001/SOC2). Uses AI tools to automate IT workflows, supports engineering teams' toolchains, and assists in audit readiness and evidence collection.

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.

Lead administration and security of enterprise IT infrastructure: support Tier I-III users, manage Windows and RHEL systems, networking, firewalls, VPNs, VDI, automation (Ansible/Puppet), patching, backups, RMF/NIST/CMMC compliance, asset lifecycle, onboarding/offboarding, and collaborate with security and stakeholders to maintain uptime and compliance.

Provide Tier I-III enterprise IT and systems administration including installation, maintenance, security, and support for RHEL environments, network infrastructure, VDI/virtualization, automation tools, and user account management. Ensure compliance with RMF/NIST/CMMC, perform backups/disaster recovery, asset lifecycle management, and collaborate with security personnel.

First IT hire responsible for end-to-end IT: systems administration (Rippling, Google Workspace, SSO), device lifecycle, help desk, vendor and license management, security operations (endpoint protection, phishing simulations, awareness training), and establishing HIPAA compliance and documentation.

Lead and supervise global end-user support and client engineering for endpoint lifecycle management, device provisioning, imaging, software deployment, patching, compliance, and workplace technology. Drive service improvements, collaborate with cybersecurity and infrastructure teams, manage escalations, coach staff, coordinate rollouts, and maintain operational documentation and asset controls.

As Director of IT, you'll lead IT services including Helpdesk, identity, and corporate infrastructure, focusing on automation, user experience, and team growth.

The role leads IT Business Enablement, partnering with senior leaders to drive operational excellence in Manufacturing and Quality through technology and agile practices.

The Director of IT Applications leads the delivery of enterprise applications, ensuring that business systems effectively support operations across Finance, Sales, Marketing, HR, and more while driving automation and system improvements.