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

Administer, configure, troubleshoot, deploy, and sustain enterprise endpoint-security capabilities, primarily using Elastic Defend. Manage policies, agents, alerting, logging, reporting, documentation, vulnerability and compliance support, and cybersecurity tool integrations. Collaborate with cyber, systems engineering, infrastructure, and mission teams while supporting Elastic engineering projects, modernization, technical documentation, and mission-critical Department of War cybersecurity operations.

Develops and delivers enterprise employee communications across intranet, email, and digital workplace channels. Responsibilities include writing and editing leadership messages, managing communication plans and editorial calendars, supporting organizational change and engagement initiatives, coordinating leadership events, improving publishing workflows with AI and automation, measuring communication effectiveness, and partnering with corporate and business stakeholders. The role is remote, requires U.S. citizenship, and includes occasional travel to Amentum’s Virginia headquarters.

Manage cybersecurity for facility-related IT and OT control systems supporting U.S. Government operations on Diego Garcia. Responsibilities include system administration, network and access control, vulnerability and threat reviews, incident reporting, audit logging, certification and accreditation support, backups, recovery procedures, compliance, and system maintenance. The role advises leadership, coordinates with stakeholders, maintains security documentation, and ensures reliable operation of critical services in a remote overseas environment.

Designs, implements, and manages private, public, and hybrid cloud infrastructure for the Missile Defense Agency. Responsibilities include cloud migration, provider selection, capacity planning, scaling, security, compliance, automation, disaster recovery, fault tolerance, monitoring, testing, and roadmap development. The engineer collaborates with stakeholders and platform operations teams to operationalize technology solutions and troubleshoot infrastructure issues.

Develop and support full-stack software using C#, .NET Core, ReactJS, MVC, LINQ, REST APIs, and SQL Server. Responsibilities include designing, testing, deploying, troubleshooting, and upgrading applications; maintaining data feeds and interfaces; participating in software reviews; supporting continuous improvement; and collaborating with internal and external customers. The role is remote within the United States, requires US citizenship, may require security clearance eligibility, and may involve 5% travel.

Administers Foreign Defense Base Act and maritime injury and illness claims. Responsibilities include reporting claims, preparing forms and correspondence, investigating claims, coordinating with insurers, TPAs, adjusters, Occupational Health, HR, and Legal, entering and reviewing claims system records, verifying coverage, and supporting claims management programs. The role also performs clerical duties such as filing, mailing, faxing, and document processing.

Provides remote and on-site IT infrastructure support for global programs and projects. Evaluates requirements, recommends technical solutions, maintains servers and networks, provisions Azure environments, deploys connectivity systems, installs cabling, troubleshoots issues, supports security assessments, and documents processes. The role requires collaboration with technical teams and stakeholders, worldwide travel, cloud and network expertise, relevant certifications, U.S. citizenship, and eligibility for a DoD Secret clearance.

Designs, implements, and maintains cloud security controls across Microsoft 365, GCC High, Azure, AWS, and hybrid environments. Leads cloud and AI security architecture, threat modeling, infrastructure-as-code automation, security testing, posture management, and incident support. Develops secure patterns for generative AI, machine learning, copilots, agents, and CUI workloads. Translates CMMC, NIST, DFARS, ITAR, ISO 27001, GDPR, and related requirements into technical controls, evidence, and risk mitigations while mentoring engineers and guiding cross-functional teams.

Implements and maintains cloud security controls across Microsoft 365 GCC High, Azure, AWS, and hybrid environments. Administers cloud security platforms, integrates telemetry, supports vulnerability remediation, and validates controls against CMMC, NIST, DFARS, ITAR, ISO 27001, and other requirements. Secures generative AI, machine-learning, copilot, RAG, and agentic systems through access controls, sandboxing, logging, and execution safeguards. Performs risk assessments, control testing, audit evidence collection, SOC escalation support, automation, documentation, and occasional off-hours incident support.

Leads the COBRA DANE Operations and Sustainment program, overseeing contract operations, geographically distributed teams, customer and government interfaces, cost, schedule, staffing, risk, technical and contract performance. Manages reporting, subcontractors, suppliers, contract changes, resource planning, and issue resolution while supporting mission readiness and classified USSF operations.