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

Develop and maintain secure, responsive, accessible web applications using C# and ASP.NET. Build front-end components with HTML, CSS, and JavaScript; customize Sitecore CMS; support SQL Server database interactions; troubleshoot technical issues; follow DoD security standards; participate in Agile processes; and document code and configurations. The role collaborates with senior developers and requires U.S. citizenship and eligibility for Public Trust clearance.

Develop and maintain enterprise Ansible automation, infrastructure-as-code solutions, REST APIs, scripts, CI/CD pipelines, and integrations across complex infrastructure environments. Manage automation projects through the full software development lifecycle, support production systems, document solutions, troubleshoot issues, and collaborate with infrastructure, security, and service teams. The role requires secure coding, Agile delivery, on-call participation, U.S. citizenship, and eligibility for Public Trust clearance.

Provides on-site and remote IT support for TSA airport operations, including troubleshooting end-user devices, networks, VoIP, audiovisual systems, and transportation security equipment. Installs and configures hardware and software, resolves connectivity issues, maintains tickets and asset records, audits inventory, documents infrastructure, and recommends service improvements. The role supports senior government personnel, requires physical equipment handling, U.S. citizenship, ability to obtain DHS EOD clearance, and travel up to 25%.

Develops visual strategy and compelling graphics for federal government proposals, presentations, briefings, and communications. Translates complex technical and business concepts into infographics, diagrams, slide decks, and visual narratives. Collaborates with proposal teams, strategists, writers, capture teams, and subject matter experts while maintaining brand standards. Supports SharePoint communications, collateral creation, and AI-assisted design workflows. Requires onsite support near Reston or Herndon, Virginia, including during critical proposal periods.

Administer and maintain secure AWS environments across development, testing, staging, and production for a federal permitting platform. Responsibilities include AWS Marketplace management, monitoring, incident remediation, support escalations, cost controls, data operations, KMS and logging administration, Databricks management, access governance, security documentation, contingency planning, and FedRAMP/FISMA/NIST compliance. The role is fully remote but requires U.S. work, citizenship, and the ability to obtain Public Trust clearance.

Owns end-to-end FinOps for a multi-account AWS platform, including forecasting, budgeting, cost attribution, anomaly detection, rightsizing, chargebacks, and financial reporting. The role governs AI/ML costs such as Amazon Bedrock token consumption, implements cost controls, supports federal stakeholders, and ensures compliance with FedRAMP, FISMA, and NIST requirements. It also provides funding threshold notifications and optimization recommendations across cloud and data platforms.

Designs, deploys, and maintains secure, scalable AWS infrastructure using Terraform and GitLab CI/CD. Supports applications and managed-service users, monitors environments, troubleshoots incidents, manages IAM, and improves reliability through automation, observability, backups, upgrades, and disaster recovery practices. The role also documents environments, supports audits, collaborates with engineering and security teams, and participates in on-call operations.

Leads procurement activities for materials, equipment, parts, services, and supplies. Sources vendors, evaluates proposals, negotiates pricing and contracts, manages orders and records, coordinates material movement with production, warehouse, and engineering teams, and resolves supplier issues. The role also supports procurement scheduling, bidding, payment approval, inventory processes, and compliance with Federal and DoD supply chain policies.

Develop and maintain enterprise Ansible automation, infrastructure-as-code solutions, scripts, REST APIs, CI/CD pipelines, and integration workflows. Manage the full automation development lifecycle, troubleshoot production issues, provide technical support, document runbooks, and collaborate with infrastructure, security, and service teams. The role requires secure coding, multi-platform expertise, Agile delivery, on-call participation, U.S. citizenship, and eligibility for Public Trust clearance.

Design, deploy, secure, and maintain scalable AWS infrastructure using Terraform and GitLab CI/CD. Provide application and cloud support, monitor systems, troubleshoot incidents, manage IAM, perform maintenance and backups, improve observability and reliability, and guide cloud architecture and deployment decisions. Collaborate with engineering, security, data, and infrastructure teams while supporting audits, documentation, disaster recovery, and on-call operations.