Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Maintains multi-user computer systems by monitoring resources, administering accounts and security, installing software, tuning performance, managing storage, documenting systems, evaluating vendors, coordinating hardware and software installations, and supporting backup recovery. The role requires an active TS/SCI clearance with CI Poly, U.S. citizenship, a qualifying DoD cybersecurity certification, and relevant education and experience. It is based in Aurora, Colorado, with occasional travel to Colorado Springs and approximately 20% travel.

Maintains multi-user computer systems by monitoring resources, administering user and security accounts, tuning performance, installing software, managing storage, documenting systems, evaluating vendors, coordinating hardware and software installations, and supporting backup recovery. The role may supervise less experienced staff and requires an active TS/SCI clearance with CI Poly, U.S. citizenship, relevant experience, and an approved DoD cybersecurity certification.

Manage and maintain on-premises, DoD, and commercial cloud virtualized infrastructure across private, public, and hybrid environments. Responsibilities include hypervisor and virtual application implementation, patching, monitoring, troubleshooting, capacity planning, performance tuning, disaster recovery, security, documentation, and automation. The role supports complex multi-cloud IaaS, PaaS, and SaaS solutions using Google Cloud, AWS, Azure, and OCI, with emphasis on networking, routing, virtual private clouds, load balancers, and firewalls.

Manage the Tech Refresh program and supporting projects across at least 250 sites. Oversee schedules, finances, quality, resources, communications, risk, change control, logistics, and project lifecycle activities. Support IT portfolio management, investment management, CPIC, strategic planning, stakeholder coordination, process improvement, documentation, staffing, status reporting, closeouts, and quality assurance. Serve as the primary contact for programmatic issues and maintain government visibility into project risks and performance.

Leads the strategy, architecture, administration, development, operations, governance, and lifecycle management of an enterprise ServiceNow platform supporting a federal agency. Manages a cross-functional development and administration team, oversees projects, integrations, upgrades, security compliance, vendors, budgets, risks, and stakeholder requirements. Ensures ServiceNow solutions meet federal security, performance, ITIL, and governance standards while driving platform optimization and continuous improvement.

Designs, plans, tests, modernizes, and optimizes complex enterprise network architectures for a classified intelligence environment. Responsibilities include capacity planning, technology evaluation, cost-benefit analysis, network performance and security validation, hardware configuration, lifecycle replacement, secure multi-vendor integration, technical guidance, documentation, and stakeholder advising. The engineer also serves as a senior technical authority, mentors junior engineers, and may manage systems administration staff.

Designs and develops hardware, data network, communications, display, electronic, and infrastructure systems. Evaluates technical and economic feasibility, analyzes specifications, resolves design issues with engineers and customers, maintains technical documentation, analyzes operational data, directs testing, and may supervise technicians. Requires an active TS/SCI with polygraph clearance, U.S. citizenship, relevant education and experience, and CompTIA Security+ certification.

Provides Tier 2 and Tier 3 sustainment and engineering support for mission-critical AV, video conferencing, and multimedia systems. Responsibilities include diagnosing incidents, implementing configuration changes, performing upgrades and maintenance, managing inventories, documenting systems, coordinating vendor support, supporting classified meetings and live events, and ensuring compliance with security policies. The role includes on-call support and requires work at Buckley Space Force Base.

Leads federal government proposal pricing, cost modeling, Price to Win analysis, and cost-volume development. Coordinates labor, material, subcontractor, and vendor estimates while ensuring compliance with FAR, CAS, DFARS, DCMA, DCAA, and contract requirements. Maintains historical cost data, supports audits and negotiations, presents pricing analyses to executives, and manages complex, deadline-driven deliverables across cross-functional and geographically dispersed teams.

Administers and troubleshoots Citrix VDI infrastructure, including XenDesktop, XenApp, AppSense, servers, desktops, and business applications. Responsibilities include monitoring remote access technologies, resolving helpdesk incidents, improving virtual desktop systems, implementing security controls, applying STIGs, maintaining documentation, and supporting system upgrades. The role requires active TS/SCI with CI Poly clearance, DoD cybersecurity certification, ITIL knowledge, and experience with RMF and vulnerability assessment tools.