54 engineer i systems engineering jobs at 20 companies in Windsor, CO
3w
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Systems Engineer I - Core Systems Engineering
Broomfield or Boulder
$65k-$110k/yr OnsiteFull Time
BS in engineering required, experience in systems engineering processes, requirements development/verification, detail-oriented, presentation and teamwork skills; eligible for Top Secret/SCI with polygraph.
DOORS, Jama, Cameo Requirements Modeler
3w
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Engineer I – Systems
Boulder, Colorado, United States
$65k-$110k/yr OnsiteFull Time
BS in engineering or related field required; eligible to obtain TS/SCI clearance; experience with systems engineering, requirements traceability, and gate reviews; strong attention to detail and presentation skills.
DOORS, Jama, Cameo Requirements Modeler
1w
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Senior Systems Engineer I
Burnsville or Houston or Minnesota or Texas or Faribault or Merrimack or Murfreesboro or Waukesha or Charlotte or Mayfield or Loveland or Victoria or Montreal
$116k-$133k/yr OnsiteFull Time
3+ YOEBachelor’s degree in engineering and 3–7 years of electromechanical systems experience focused on electrical power systems. Requires systems engineering, testing, troubleshooting, communication, and Microsoft Office 365 proficiency.
Microsoft Office 365, SolidWorks, SolidWorks Electrical, AutoCAD, AutoCAD Electrical, ERP, PLM, Vault, NFPA 70E, UL1008, UL508A, UL1691, UL489, UL924, UL1741, UL9540, NFPA 70, NFPA 101, NFPA 99
2mo
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Senior Engineer I - Systems
Boulder, Colorado, United States
$70k-$143k/yr OnsiteFull Time
5+ YOEBachelor's in STEM, 5+ years systems engineering experience (requirements, design, implementation, verification), Python/MATLAB experience, familiarity with digital test equipment, US citizenship required; up to 15% travel.
Python, MATLAB, Linux, Unix, Oscilloscope, Spectrum Analyzer, Multi-Meter
4w
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Systems Engineer I – Manufacturing Execution
Westminster, Colorado, United States
$65k-$110k/yr OnsiteFull Time
BS in engineering, ability to develop and support manufacturing execution tools, troubleshoot complex systems, and work with cross-functional teams; must be eligible for Secret clearance.
C#, .NET, Blazor, CSS, SQL, Microsoft SQL, SQLite, Denodo, LINQ, Git, Azure DevOps, CI/CD, Python
1mo
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Systems Engineer I
Denver, Colorado, United States
$70k-$83k/yr OnsiteFull Time
1+ YOETechnical 2-year degree or higher, 1+ years low-voltage/security systems design experience, certifications in access control/video/intrusion platforms, NEC knowledge, Microsoft Office proficiency, ability to pass pre-employment screening.
Microsoft Office, SQL, VPN, VMS, CAD
2mo
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Control Systems Developer I
Fort Collins, Colorado, United States
$70k-$82k/yr OnsiteFull Time
Design, program, and commission PLC and HMI-based industrial control systems; strong customer interaction, documentation, and system integration skills; bachelor's or associate degree in engineering or equivalent experience preferred.
2mo
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Mechanical Systems Engineer I
Boulder or Jefferson County
$75k-$85k/yr OnsiteFull Time
0+ YOEBachelor's in mechanical or electromechanical engineering, 0–2 years relevant experience, CAD familiarity, Microsoft Office proficiency, ability to support fabrication, testing, troubleshooting, and produce engineering documentation.
CAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft OneDrive, Microsoft SharePoint
3mo
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Principal Communication Systems Engineer I
Westminster, Colorado, United States
$142k-$190k/yr OnsiteFull Time
9+ YOEBachelor’s degree in electrical engineering; at least 9 years in space-based communication payloads; RF/antenna experience; DOORS or Jama; strong communication skills; ability to lead and coordinate multidisciplinary teams.
DOORS, Jama
2w
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Aerospace Systems Engineer I – Early Career (2026 Starts)
Kent or Denver or Reston or Cape Canaveral or Longmont
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
B.S. in engineering or a technical field, degree completed within the last year, and start by Fall 2026. Requires complex-systems experience, technical communication, teamwork, adaptability, and independent problem-solving.
Jama, Rhapsody, Cameo, Model Based Systems Engineering
2mo
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E&I Engineer
Bellevue or Westminster
$90k-$140k/yr OnsiteFull Time
10+ YOEBachelor's in Electrical Engineering, 10+ years relevant experience, design of low-voltage industrial control systems (UL/CEC), Class 1 Div 2 panel experience, PLC/HMI/SCADA knowledge, valid passport and driver's license, strong communication and problem-solving.
PLC, HMI, SCADA
2mo
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Senior Engineer - Building Management Systems (BMS)
Cheyenne, Wyoming, United States
$96k-$138k/yr OnsiteFull Time
5+ YOEBachelor's in engineering/facilities management, 5+ years BMS and electrical design/installation/operation experience, expertise with DDC, Schneider Electric I/A Series, Tridium/Niagara, AutoCAD/WebCTRL, ability to lift 50 lbs, occasional weekends/on-call and travel required. Visa sponsorship not available.
Schneider Electric I/A Series, BACnet, Modbus, LONworks, EBO, CMMS, Tridium, Niagara Framework (N4, AX, R2), iNET, Honeywell, ALC, Ecostruxure series, WebCTRL, AutoCAD, Blue Beam, Databases, Microsoft Word, Microsoft Excel, Google
2w
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Commissioning Engineer I
Louisville, Colorado, United States
$75k-$105k/yr OnsiteFull Time
1+ YOEBachelor's degree in network systems engineering, computer science, controls engineering, or equivalent; 1+ year delivering and supporting technology solutions with customers; networking, SCADA, cybersecurity, and systems integration experience.
Cisco, Palo Alto Firewalls, VPN, VLAN, Windows Active Directory, VMware, Hyper-V, Windows Server, Microsoft SQL Server, MongoDB, OPC-UA, Modbus TCP/IP, Modbus Serial, XML, RTAC, PLC, ControlLogix, JSON, SQL, Microsoft Office, Cigna, FSA, HSA, Sun Life, VSP, 401(k)
3w
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Application Engineer I
Fort Collins, Colorado, United States
$78k-$100k/yr OnsiteFull Time
Bachelor's degree in engineering,0-1 years engineering experience,knowledge of electrical diagrams and control systems,excellent written/verbal communication,attention to detail,ability to travel up to 20%,proficient in Microsoft Office.
Xendee, Microsoft Office
1mo
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Staff Engineer I
Westminster or Broomfield
$75k-$110k/yr OnsiteFull Time
0+ YOEBachelor's degree in electrical engineering (or advanced degree), 0–5 years power/control systems experience, willingness to travel, strong communication and organizational skills.
PLC
1w
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System Security Engineer I
Broomfield, Colorado, United States
$65k-$110k/yr OnsiteFull Time
Requires a bachelor's degree in engineering or related technical field, active Top Secret clearance with ability to obtain Top Secret/SCI, Security+ CE, and cybersecurity or systems engineering knowledge.
Model Based Systems Engineering (MBSE), SysML, UML, AWS, NIST, DISA STIGs, CIS benchmarks, DevSecOps
2mo
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Mechanical Engineer I
Longmont, Colorado, United States
$73k-$100k/yr OnsiteFull Time
B.S. in Mechanical Engineering or related field. Experience with SolidWorks, NEi Nastran, Femap; knowledge of GD&T, EPDM, and ERP systems desired. Ability to design, analyze, and document hardware for manufacture.
SolidWorks, NEi Nastran, Femap, EPDM, ERP systems
3mo
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Systems Analyst I, II, or Systems Engineer
Cheyenne, Wyoming, United States
$19-$43/hr OnsiteFull Time
Delivery, maintenance, and documentation of applications; third-party and in-house software integration; support and development of processes.
1mo
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Manufacturing Engineer I
Johnstown, Colorado, United States
$67k-$92k/yr OnsiteFull Time
1+ YOEB.S. preferred, 1+ year related experience, knowledge of mechanical systems, fabrication, estimating (labor/productivity), MS Office proficiency, ability to analyze metrics, and occasional travel; must be authorized to work in the U.S. without sponsorship.
Microsoft Office Suite
1mo
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Network Infrastructure Engineer I, Amazon Dedicated Cloud (NIDD)
Broomfield, Colorado, United States
OnsiteFull Time
3+ YOERequires active TS/SCI with polygraph, 3+ years enterprise technician/engineer experience, knowledge of data center infrastructure, network cabling and optics, troubleshooting, and ticketing systems (Remedy).
Remedy, BGP, OSPF