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.
Sr Systems Engineer (Clearance Required) Sierra SpaceSr Systems Engineer (Clearance Required)Centennial, CO$143,700–$197,608.50 / yearThe successful candidate will be responsible for continuously monitoring the position and velocity of artificial objects in Earth orbit or deep space, applying mathematical models and observational data to precisely calculate orbital parameters, predicting potential close approaches between objects and recommending necessary avoidance maneuvers, designing optimal trajectories for spacecraft launches, orbital transfers, and reentries, tracking and cataloging space debris to help prevent dangerous collisions, and assessing the risk of collision between various space objects. The role involves monitoring and analyzing spacecraft and satellite trajectories while supporting mission planning through trajectory design and optimization, including developing and using specialized software tools to perform precise orbit determination.
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.
Systems Administrator - Collaboration Team Alpine Bank (CO)Systems Administrator - Collaboration TeamDenver, CO$60,000–$105,000 / yearThis role focuses on ensuring the availability, security, and performance of communication and collaboration technologies such as Microsoft 365, Teams, SharePoint Online, Exchange Online, OneDrive, telephony solutions, and related infrastructure. The System Administrator is responsible for the installation, maintenance, and monitoring of assigned systems and participating in strategic planning efforts, capacity planning, governance, technical design of these systems and the resolution of daily problems and tasks.
Electro-Magnetic Transient (Emt) Modeling, Laboratory Verification, And Stability Analysis For Power Systems Researcher National Laboratory of the Rockies (NLR)Electro-Magnetic Transient (Emt) Modeling, Laboratory Verification, And Stability Analysis For Power Systems ResearcherGolden, CO$83,600–$150,500 / yearIntegrated Devices and Systems (IDS) Group of the Power Systems and Engineering Center (PSEC) at the National Laboratory of the Rockies (NLR) is looking for an exceptional researcher to support research in the modeling and simulation of the modern power grids and the integration of advanced technologies such as inverter-based resources (IBRs). IDS works to develop and apply state-of-the-art energy system modeling techniques, software, and simulations for breakthrough engineering and techno-economic analysis of the emerging future electric grid and broader interconnected energy system: transportation, buildings, gas, communication/controls, and beyond.
Systems Administrator / Infrastructure Specialist Julie HaganSystems Administrator / Infrastructure SpecialistDenver, Colorado$40–$55 / hourWe're looking for a true "Swiss Army Knife" IT professional-someone comfortable moving between systems administration, cloud technologies, endpoint management, SharePoint administration, and Tier 2/3 support responsibilities as business needs require. This individual will serve as a technical escalation point for the help desk team, mentor junior support staff, and work closely with leadership to improve operational efficiency, security, and user experience.
IT Business Systems Analyst - D365 Julie HaganIT Business Systems Analyst - D365Centennial, Colorado$115,000–$120,000Working closely with teams across Finance, Operations, Supply Chain, Asset Management, Sales, and Corporate Functions, the Business Systems Analyst identifies opportunities to enhance business processes, improve reporting and data visibility, increase system adoption, and support enterprise technology initiatives. This role is responsible for analyzing business processes, gathering and documenting requirements, supporting enterprise applications, driving continuous improvement initiatives, and helping deliver technology solutions that create measurable business value.
Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly Geologics CorporationPrinciple Systems Engineer (MBSE) with Active TS/SCI w/PolyAurora, CO$65–$85 / hourThis role involves developing and maintaining system models using tools such as Cameo Systems Modeler, as well as utilizing computer-based simulations to analyze and optimize the performance of complex systems. Bachelor Degree Required ****Education Level Required: Requires a Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 8+ years of prior engineering experience.
ERP Business Systems Analyst Julie HaganERP Business Systems AnalystCentennial, Colorado$115,000–$120,000Working closely with teams across Finance, Operations, Supply Chain, Asset Management, Sales, and Corporate Functions, the Business Systems Analyst identifies opportunities to enhance business processes, improve reporting and data visibility, increase system adoption, and support enterprise technology initiatives. This role is responsible for analyzing business processes, gathering and documenting requirements, supporting enterprise applications, driving continuous improvement initiatives, and helping deliver technology solutions that create measurable business value.
Systems Engineer - Integration & Test CACISystems Engineer - Integration & TestAurora, Colorado$69,100–$141,500 / yearAnalyze test results to verify requirements compliance, identify defects, and collaborate with development teams on root-cause analysis and resolutionSupport Test Readiness Reviews (TRRs) and Test Review Boards (TRBs) by preparing test reports, documenting results, and presenting discrepancy analyses. Develop and maintain integration and test documentation including test plans, test cases, interface specifications, and configuration proceduresCollaborate with software developers, DevOps, and systems engineering teams to ensure testability, integration readiness, and requirements verification.
Systems Engineer SentarSystems EngineerAurora, CO$85,000–$130,000 / yearSupport the entire SDLC including process definition, requirements, management, project planning, quality assurance, metrics, testing, certification, validation, and verification, architecture, and reengineering, security, and configuration management. **The pay range for this position in $85,000/year to $130,000/year; however, base pay offered may vary depending on established government contract rates, job-related knowledge, skills, and experience, and other factors.
Technical Systems Administrator III - Applications Support Sierra SpaceTechnical Systems Administrator III - Applications SupportLouisville, CO$105,929–$145,673 / yearThe Technical Systems Administrator III works closely with Systems Engineering, Digital Engineering, IT Infrastructure, Cybersecurity, PLM, and Software Development teams to ensure reliable operation of mission-critical engineering applications supporting product development programs. You will provide technical support and training to end-users as needed and stay updated with the latest industry trends and technologies to ensure the company's IT infrastructure remains current and effective.
Sr Business Systems Analyst - SAP Fico Sierra SpaceSr Business Systems Analyst - SAP FicoCentennial, CO$128,648–$176,891 / year10+ years' experience in SAP FICO areas (General Ledger, Accounts Receivable, Accounts Payable, Asset Accounting, Treasury & OpenText), development, testing, and deployment. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.
Field Service Engineer – IT & Systems Vision RTField Service Engineer – IT & SystemsDenver, ColoradoCompany video With around 400+ employees globally and offices in the UK, Poland, and the USA, Vision RT operates independently as part of the Danish company William Demant Invest A/S, one of the world’s largest investors in healthcare companies. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Certinia Systems Owner Julie HaganCertinia Systems OwnerDenver, ColoradoRemote$130,000–$140,000The ideal candidate will bring a blend of strong technical administration skills, business process expertise, and cross-functional collaboration experience to ensure the platform supports business objectives, operational efficiency, reporting, compliance, and scalable growth. This individual will be responsible for the daily administration, configuration, optimization, enhancement, and long-term roadmap of the Certinia platform while partnering closely with Finance, Accounting, Operations, HR, Professional Services, and IT leadership.
SharePoint Systems Analyst - (Naples, Italy) SercoSharePoint Systems Analyst - (Naples, Italy)Denver, CODemonstrated experience with SharePoint administration and development, cloud technologies (e.g., AWS, Azure), and Infrastructure-as-Code tools such as AWS CloudFormation; strong background in systems analysis, automation, and supporting enterprise-level collaboration platforms. The CNIC N6 SharePoint Systems Analyst will perform FlankSpeed Subject Matter Expert (SME) functions, including managing all applications within the collaboration platform as well as on premises SharePoint 2013/2016 and SharePoint Online.
Sr. Software Engineer - ML Systems Cleerly, Inc.Sr. Software Engineer - ML SystemsDenver, CO$153,000–$179,000 / yearExperience with CI/CD, Orchestration tools (Airflow, MLflow, Kubernetes, Terraform) and ML/data platforms(SageMaker, Databricks, Unity Catalog, Snowflake/Snowpark) to build scalable ML data pipelines and model workflows. Total Target Compensation (TTC): Total Cash Compensation (including base pay, variable pay, commission, bonuses, etc.) Additionally, stock options, paid benefits, and employee perks are part of your total rewards.
Software Systems Engineer II (Clearance Required) Sierra SpaceSoftware Systems Engineer II (Clearance Required)Louisville, CO$105,534–$145,109.25 / yearAny unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Staying current with industry trends and advancements in software development and space technologies will be essential, and you will work both independently and as part of a team to deliver high-quality software solutions.
Software Systems Engineer II Sierra SpaceSoftware Systems Engineer IILouisville, CO$105,534–$145,109.25 / yearAny unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Staying current with industry trends and advancements in software development and space technologies will be essential, and you will work both independently and as part of a team to deliver high-quality software solutions.
Systems Administrator (ERP) SCS EngineersSystems Administrator (ERP)Greenwood Village, Colorado$90,000–$110,000 / yearFull timeWhether it's reducing methane emissions at agricultural facilities and landfills, repurposing contaminated properties, producing alternative energy, or sequestering carbon, we've been focused on finding smart climate solutions and improving the natural environment since our inception over 55 years ago. This role focuses on the back-end functionality of the ERP system, including database administration, SQL development, report creation, system upgrades, and advanced troubleshooting.