Systems Engineer II - Range Safety Sierra SpaceSystems Engineer II - Range SafetyCentennial, CO$94,090–$129,394.75 / yearThe Systems Engineer II should have a firm grasp on Systems Engineering principles as they build expertise on specific systems engineering skills such as requirements management, system architecture development, concept of operation definition, system integration and system verification. The Systems Engineer II represents the viewpoint of the integrated whole during system development and works to glue segments and subsystems together via top-down decomposition of stakeholder requirements, traceability through development artifacts, and bottom-up validation and verification of the system.
Systems Engineer Donatech CorporationSystems EngineerAurora, CO$96.65–$106.65 / hourThis role ensures hardware, software, and operational components work together to meet performance, reliability, safety, and program objectives. The Systems Engineer defines, integrates, and manages system requirements and technical solutions across the system lifecycle.
Electrical Engineer IV - (Electrical Power Systems) Clearance Required Sierra SpaceElectrical Engineer IV - (Electrical Power Systems) Clearance RequiredCentennial, CO$137,443–$188,983 / yearProviding advanced technical support and troubleshooting assistance for electrical systems and components will be a key responsibility, as will staying updated with the latest advancements in electrical engineering and applying new knowledge to ongoing projects. The role also involves mentoring less experienced engineers and technicians, acting as the technical lead for specialized projects, and staying updated with the latest advancements in electrical engineering.
Principal Mechanical Engineer (Thermal Control Systems) Sierra SpacePrincipal Mechanical Engineer (Thermal Control Systems)Centennial, CO$167,096–$229,757 / yearBy applying advanced technical principles, theories, and concepts, you will contribute to engineering projects, utilizing data analysis and interpretation skills to evaluate test and simulation data, inform design decisions, and identify areas for improvement. The Principal Mechanical Engineer role focuses on applying advanced Thermal Control Systems (TCS) principles, theories, and concepts to engineering projects, as well as contributing to the development of new principles and concepts.
Mechanical Engineer III - Thermal Systems Sierra SpaceMechanical Engineer III - Thermal SystemsCentennial, CO$110,664–$152,184 / yearYou will collect and analyze data related to mechanical systems, propulsion, structures, structural analysis, or environmental systems, providing solutions to wide-ranging technical problems that are imaginative, thorough, practical, and consistent with organizational objectives. The role involves working independently under general direction, taking ownership of discrete technical packages as a Responsible Engineer (RE), and providing guidance to less experienced engineers.
Engineer II, Flight Systems Flagship Pioneering, Inc.Engineer II, Flight SystemsBoulder, CO$86,000–$118,200 / yearBS and up to 4 years or MS and up to 2 years of hands-on experience with Ardupilot-based autopilot systems, preferably in production-ready or real mission contexts; Proficiency in C++ and/or Python with experience reading, modifying, and debugging ArduPilot source code; familiarity with MAVLink protocol and GCS software (Mission Planner, QGroundControl); Practical fixed-wing airframe build and flight test experience, including manual RC aircraft proficiency and an understanding of aerodynamic design trade-offs for custom platforms; FAA Part 107 Remote Pilot Certificate is a plus (or the ability to obtain is required); experience with BVLOS waivers, 107 Waivers, COA applications, manned aircraft operations, or international UAS regulations is a strong plus; Experience with RF link design, C2 spectrum compliance, antenna selection, and electronics integration for long-range UAV systems; Electronics design, integration, and PCB design is a strong plus; Experience with atmospheric sensing, meteorology or weather forecasting is a strong plus; Ability to work hands-on across the full hardware stack in a small team environment - from firmware and electronics to airframe fabrication and field deployment; Strong documentation habits, including maintaining changelogs, flight logs, test reports, and component specifications suitable for future scaling and external review; Experience supporting field campaigns or flight tests in remote or international environments is a plus; Genuine passion for building novel aerial platforms with real-world scientific or environmental impact, and comfort working at the intersection of hardware, firmware, and field operations. This role will work alongside a small, highly technical team at the intersection of advanced science, cutting-edge engineering, and field operations, moving us from early prototype flights toward a hardened, field-proven platform capable of executing precision missions in demanding international environments.
System Software Engineer III (Longmont) ConsultNetSystem Software Engineer III (Longmont)Longmont, CO$55.25–$69.70 / hourFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role bridges embedded firmware and higher-level application software, developing the operating system, middleware, and low-level abstractions that enable reliable, high-performance robotic platforms.
Technical Systems Administrator II Sierra SpaceTechnical Systems Administrator IILouisville, CO$87,156–$119,839.50 / yearFamiliarity with most basic system administration tools and processes; for example, ability to boot/shut down a machine, add and remove user accounts, use backup programs, manage shared resources (e.g., file systems, printers), and add a workstation to a network. Additionally, you will perform routine system administration tasks, including user account management, system monitoring, and resource allocation, and utilize basic system administration tools to manage shared resources such as file systems and printers.
NewIT Network Engineer II - 936 Quantinuum LLCIT Network Engineer II - 936Broomfield, CO$86,000–$108,000 / yearYou will be supported by a global IT organization, providing cutting-edge solutions and services to scientific teams to increase collaboration, productivity, and development of quantum software, applications, and hardware which will have a future impact on our everyday lives. Minimum 3+ years' experience physically installing network devices, including switches, routers, and patch panels, including running, terminating, and testing cables to ensure optimal connectivity and performance.
Senior Network Engineer Infrastructure & Operational Technology (OT) - Denver ConsultNetSenior Network Engineer Infrastructure & Operational Technology (OT) - DenverDenver, CO$55–$63 / hourFor over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This role is responsible for maintaining secure, high-availability wired, wireless, and WAN networks while supporting industrial systems, warehouse automation, and connected operational technologies.
Cloud Engineer (TS/SCI CI Poly) (5304) (Chantilly, VA; Herndon, VA; Aurora, CO) SMXCloud Engineer (TS/SCI CI Poly) (5304) (Chantilly, VA; Herndon, VA; Aurora, CO)Aurora District, CO$110,800–$184,700 / yearAdditional preferred qualifications include scripting abilities in languages like Bash, PowerShell, or Python, familiarity with protocols including JSON and XML, an understanding of frameworks like OWASP or DevSecOps, and a cloud certification (e.g., AWS Certified Solutions Architect Associate, Google Cloud Architect, or MCSE – Cloud Platform). Minimum of 4+ years of experience in building, deployment, release automation, or orchestration, along with expertise in supporting cloud applications and infrastructures across platforms like AWS, Microsoft Azure, or Google Cloud.
AI/ML Engineer III Sierra Nevada CorpAI/ML Engineer IIIEnglewood, CO$124,771.42–$171,560.71 / yearProficient in machine learning frameworks (e.g., TensorFlow, PyTorch) and skilled in implementing advanced AI/ML techniques, such as supervised, unsupervised, and reinforcement learning (e.g., PPO, Actor/Critic), as well as working with generative AI models (e.g., transformers). As SNC''s corporate team, we provide the company and its business areas with strategic direction and business support spanning executive management, finance and accounting, operations, human resources, legal, IT, information security, facilities, marketing, and communications.
IT Engineer - Cloud & Identity Helping Communities ThriveIT Engineer - Cloud & IdentityDenver, ColoradoServe as enterprise application owner for the organization and technical admin owner for all Corporate IT-managed SaaS platforms: manage SSO integrations, application provisioning, licensing, email security, email authentication DNS (SPF, DKIM, DMARC), and platform health (e.g., Microsoft 365, Proofpoint, or equivalent). Collaborate cross-tower with the Network & Security Engineer and Systems Administrator on shared projects and cross-domain automation; build and maintain automation scripts for identity and provisioning workflows (e.g., PowerShell, Python, or equivalent); participate in rotating on-call coverage for Sev-1 and Sev-2 incidents.
Senior Instrumentation & Controls Engineer Stanley Consultants, Inc.Senior Instrumentation & Controls EngineerDenver, CO$139,500–$185,550 / yearOpportunities include developing and leading process instrumentation and control systems tasks on: municipal water/wastewater management systems, power plants, industrial automation systems, microgrid control systems, combined heat and power (CHP) systems for utilities, universities and campuses as well as industrial facilities. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
NewTelecommunications & Network Infrastructure Design Engineer Rowan Digital InfrastructureTelecommunications & Network Infrastructure Design EngineerDenver, Colorado$125,000–$150,000 / yearRowan is assembling a strategic portfolio of data center sites in Tier 1 markets across the United States at various stages of development, and we’re looking for incredible and passionate people to help us advance our company and our commitment to building a more sustainable future. Rowan is seeking a Telecommunications & Network Infrastructure Design Engineer to support the planning, design, and implementation of telecommunications infrastructure across the Rowan data center portfolio.
Managed Services Engineer BEYOND IT SUPPORT LLCManaged Services EngineerAurora, COFull timeThe engineer will collaborate with clients to understand their technical needs, provide support for cloud services and security implementations, and contribute to project documentation. Network Design and Implementation : Designing and deploying robust network solutions tailored to client needs, including LAN, WAN, and VPN configurations.
Mission Hardware Engineer D2 Technical ServicesMission Hardware EngineerAurora, Colorado$90,000–$95,000 / yearMust possess appropriate and current DoD Information Assurance (IA) Certification to be considered for employment; either CompTIA A+, CompTIA Network+, CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP), OR CCNA-Security. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.
Software Engineer III Sierra SpaceSoftware Engineer IIICentennial, COExcellent communication and teamwork skills, and efficient with collaborative tools (GitHub, GitLab, Bitbucket) and development ceremonies (daily standup, backlog grooming, work planning, task estimation, retrospectives, etc.). Staying current with industry trends and advancements in software development and space technologies will be essential, and you will mentor and guide other engineers, providing technical leadership and support to foster growth and collaboration within the team.
Principal Automation Engineer Agilent Technologies, Inc.Principal Automation EngineerFrederick, CO$146,640–$229,125 / yearKnowledge of computerized systems' server and personal computer hardware, networking, operating systems, integrated architecture, cyber security and resiliency. Agilent's Advanced Therapeutics Division is a contract development and manufacturing organization providing products and services for our clients that provide medicines for many indications improving health for patients.
Controls Engineer AutomationtechiesControls EngineerDenver, COWe are seeking a Controls Engineer in Denver, CO, to support the design, implementation, and project management of large-scale automation projects, primarily in the oil & gas industry, with additional exposure to life sciences and building automation. This role requires strong experience with Rockwell control systems (preferably PlantPAx), safety instrumented systems, and a proven ability to deliver projects on time and within budget while collaborating across teams.