NewClassification Analyst - National Security Research Oversight Office National Laboratory of the RockiesClassification Analyst - National Security Research Oversight OfficeGolden, ColoradoJob Profile: Professional IV / Annual Salary Range: $100,400 - $180,700 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. Responsible for working collaboratively and collegially with peers in the NLR Office of Classification, supporting the Laboratory’s Classification Officer (CO) and successfully implementing the Laboratory’s Classification Program in accordance with DOE Order 475.2B, Identifying Classified Information , and Executive Order (E.O.)
Devops Engineer (Quantum Computing) InfleqtionDevops Engineer (Quantum Computing)Boulder, CO$135,000–$155,000 / yearThis role works closely with software engineers, embedded systems engineers, and physicists to accelerate technology development by building and maintaining the infrastructure, automation, and tooling that underpin our systems. We’re looking for engineers who are comfortable operating in uncertainty, who enjoy solving concrete problems, and who can help evolve systems from early solutions into robust, production-quality platforms over time.
Sr. Navigation Engineer (8-12 yrs) Advanced SpaceSr. Navigation Engineer (8-12 yrs)Westminster, Colorado$132,000–$174,900 / yearYou'll own navigation strategies across the full mission lifecycle—from early mission formulation through flight operations—while mentoring engineers, solving complex astrodynamics challenges, and helping shape the future of space exploration. We're looking for someone who thrives in technically demanding environments, enjoys tackling problems that haven't been solved before, and is excited to work alongside a team that's delivering real missions—not just concepts.
NewELECTRICAL ENGINEER II - CO City Light & Power, IncELECTRICAL ENGINEER II - CODenver, CO$83,000–$108,000 / yearThrough our sister company City Light & Power, Inc. (CLP), we support massive, 50-year utility privatization contracts nationwide, giving our team unmatched stability and a front-row seat to the operation of over 50 substations and extensive microgrid networks. The Electrical Engineer II will work on the design, development, and maintenance of the electrical distribution and substation systems of our contracts and client’s systems with varying levels of independence based on their level and experience.
Systems Engineer Atom ComputingSystems EngineerBoulder, CO$120,000–$145,000 / yearAt Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs. 2+ years of systems engineering experience in complex, multidisciplinary R&D or production environments (quantum, aerospace, defense, advanced computing, or similar).
Principal Platform Engineer Atom ComputingPrincipal Platform EngineerBoulder, CO$170,000–$200,000 / yearIn this role, you will design and design infrastructure spanning on-prem lab environments and cloud platforms, driving key trade-off decisions across reliability, security, scalability, and cost. At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented computational breakthroughs.
NewCloud Software Engineer CACICloud Software EngineerDenver, Colorado$90,300–$189,600 / yearExperience with Java, SQL, Git Server-side data technologies like, Postgres, Elasticsearch; Graphite, Grafana, Kafka, Redis, NATS DevOps tools, including Jenkins, Gitlab, Nexus, and SonarQube Familiarity with Agile software development methodology, processes, and techniques Linux and Windows skills. We work directly with operational users to design, develop, and maintain capabilities that empower analysts to manage and fuse data from multiple sources of intelligence, allowing them to assess, monitor and alert on intelligence in direct support of vital national security missions.
Senior Full Stack AI Engineer OmbudSenior Full Stack AI EngineerDenver, COThe work splits across two domains: building the agentic engine itself (LlamaIndex / agent orchestration / tool calling / evaluation pipelines) and the ML data engineering that supports it (embeddings, vector store operations, retrieval quality, RAG/CAG architectures). Ombud is a Denver-based B2B SaaS company building the agentic AI platform that powers Revenue Operations teams at enterprises like Workday, UKG, and Prudential.
Senior/Staff Software Engineer SovrnSenior/Staff Software EngineerBoulder, CO$155,000–$185,000 / yearAligning Technical Strategy: Partner cross-functionally with Product, Design, and Cloud Engineering to ensure architectural decisions align with Sovrn’s business strategy and growth goals. Designing and Architecting Scalable Systems: Lead the design of distributed systems that integrate multiple components and services across Sovrn’s product ecosystem.
NewSite Reliability Engineer (SRE) AmplifireSite Reliability Engineer (SRE)Boulder, COYou will partner closely with software engineering, QA, security, and DevOps to establish reliability practices, improve production visibility, strengthen incident response, automate operational workflows, and help engineering teams deliver changes safely and confidently. Trusted by leading organizations in healthcare, accounting, life sciences and other high-stakes industries, Amplifire enables teams to achieve verified competency faster, reduce risk, and perform at the highest level when it matters most.
Sr. Mechanical Design Engineer 6 AmentumSr. Mechanical Design Engineer 6Englewood, Colorado$170,000–$190,000 / yearPurpose/Scope Description: Perform a variety of engineering assignments in planning and overseeing research, development, design, manufacture, test, installation, operation, and maintenance of diverse mechanical equipment and systems and generally as a lead of a design, analysis or review team on the most complex engineering assignments. This position is with dynamic multi-discipline engineering group specializing in the design of prototype/one-off custom equipment, gloveboxes, hot cells, specialty research equipment and custom-designed, remotely operated mechanisms for handling radioactive and hazardous materials.
Principal Platform Engineer – Linux Infrastructure & Modernization Arcadia Talent AdvisoryPrincipal Platform Engineer – Linux Infrastructure & ModernizationAurora, ColoradoThis role leads the design, operation, and modernization of secure Linux-based platforms supporting on-premise mission systems. The position balances deep infrastructure expertise with automation, containerization, and modernization initiatives while sustaining critical legacy environments.
Sr. Photonics Research Engineer SRI InternationalSr. Photonics Research EngineerBoulder, Colorado$117,684–$175,054 / yearFull timeThey will work with small to medium sized research teams comprised of multidisciplinary, subject matter expert (SME) engineering professionals with expertise ranging from PICs, stabilized lasers, optical communications, and RF signal processing to quantum sensing, applied mathematics and computer science. Responsibilities: A successful candidate will contribute to ongoing and future programs with emphasis in optical communications, signal processing, and sensing, to apply their experience as a principal investigator and their advanced knowledge and skills in photonic integrated circuits (PICs) to microwave photonics and/or optical phased arrays.
NewElectronic Security Project Manager i2G SystemsElectronic Security Project ManagerDenver, ColoradoKastle Systems Makes Strategic Investment in i2G Systems, Strengthening Leadership in Serving High-Security Industries and High-Value, Large Scale Facilities" Read More About the Partnership Here: https://www.kastle.com/kastle-systems-makes-strategic-investment-in-i2g-systems-strengthening-leadership-in-serving-high-security-industries-and-high-value-large-scale-facilities/ . We are seeking an Electronic Security Project Manager that will lead a team of Security technicians and subcontractors that install ACS, IDS, CCTV, intercom and other low voltage systems for our clients in Phoenix, Arizona.
NewControls Engineer Wunderlich-Malec Services, Inc.Controls EngineerLakewood, COThis person will be a member of a team responsible for the design, implementation, and project management of large-scale capital automation projects within the Oil and Gas Industry along with other projects in Life Sciences and Building Automation industries. 5-10 years of hands-on experience with Rockwell Automation, Honeywell, Emerson DeltaV, and similar systems, focusing on system design and project execution.
Principal Engineer, Linux and Virtualization Infrastructure WideOpenWestPrincipal Engineer, Linux and Virtualization InfrastructureDenver, ColoradoRemoteThis is a highly visible engineering role within our enterprise infrastructure organization, supporting multiple datacenters and environments while driving the design, architecture, implementation, and optimization of modern infrastructure solutions. You’ll play a key role in both greenfield deployments and the evolution of existing production environments, helping ensure our platforms remain scalable, resilient, secure, and future-ready.
Senior Electrical Project Engineer Weston Solutions Inc.Senior Electrical Project EngineerLakewood, COExpected Outcomes: Project execution and technical development are primary roles of the Electrical Project Engineer and involve the coordination, completion, and communication of project design scope, schedule, budget, quality, and status both internally and externally to clients, regulatory agencies, and contractors. Responsible for maintaining and expanding the technical capabilities and know-how on the types of design projects involved so that the firm provides its clients with current and advancing technology to meet their needs and to enhance both the firm's and engineer's professional image.
101775 Hardware Maintenance Engineer ManpowerGroup Public Sector101775 Hardware Maintenance EngineerAurora, ColoradoAbout the Role: We are seeking a Hardware Maintenance Engineer to provide real-time operational support for mission-critical communication and computing systems. Operate and manage a Support Center, offering oversight of inter-site networks and telecommunications systems.
Cybersecurity Engineer The Computer Merchant, LtdCybersecurity EngineerAurora, CO$110–$115 / hourUtilize Enterprise Security Services to provide analysis of vulnerabilities and compliance risks in ACAS, Enterprise IT audit logs in ArcSight and Splunk, McAfee Host-Based Security Services (HBSS), User Activity Monitoring (UAM), and Cyber Terrain Mapping (CTM) on 100+ nodes. Assess/calculate risk based on threats, vulnerabilities, and shortfalls uncovered in routine analyzation of Continuous Monitoring (ConMon) controls and provide those results as Body of Evidence (BoE) to be evaluated in 7, 30, 90 and 365 day increments as the control metrics require.
Senior Satellite & Ground Systems Engineer EVONASenior Satellite & Ground Systems EngineerWestminster, ColoradoThe Mission Architecture & Systems Engineering (MASE) team provides technical leadership that transforms missionobjectivesinto integrated, executable system designs spanning spacecraft, payloads, ground systems, software, communications, and operations. Our AI-powered spatial intelligence platform fuses data from the world’s highest-resolution satellites with real-time sensor feeds from space, air, and ground to create the most accurate living digital replica of Earth.