Thermal Design Engineer V
Arcfield
Louisville, CO · Posted October 20, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Arcfield
More in Colorado job market · Manufacturing & Industrial · Engineering jobs
More roles at Arcfield
- Field Service Engineer III – Opto-Mechanical Systems · Louisville, CO
- Ground Architecture Senior Systems Engineer · Chantilly, VA
- Information Assurance / Security Engineer - MID-Level · Middleton, RI
- Instructional Systems Designer · McLean, VA
- Full Stack Developer · King George, VA
- Program Financial Analyst III
Similar jobs
- Staff Mechanical Engineer · Sikorsky Aircraft · Littleton, CO
- Senior Advanced Mechanical Engineer-Tables · LNW Gaming · Las Vegas, NV
- Senior Staff / Principal Applications Engineer · Infineon Technologies · Austin, TX
- Senior Mechanical Engineer · Light & Wonder · Las Vegas, NV
- Lead Mechanical Field Engineer · Bechtel Plant Machinery
- Sr. Design Quality Engineer · Medtronic MiniMed · Memphis, TN
Where Louisville, CO ranks
Where Louisville, CO placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for mid-career professionals in the Mountain West62% · of 19
- #4Cities with the most jobs that need no experience in the Mountain West1.6% · of 18
- #8Best cities for director and executive jobs in the Mountain West16% · of 19
- #10Best cities for AI-skill jobs in the Mountain West7% · of 19
- #12Best cities for software and engineering jobs in the Mountain West77 openings · of 22
- #14Best college towns for junior jobs in the Mountain West22% · of 14
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
Responsibilities
Overview
Build Optical Systems That Actually Fly
Orion Space Solutions (OSS), part of Arcfield, designs and builds operational space payloads for national security, commercial and advanced sensing missions. Our instruments fly on orbit and deliver mission-critical data for government and commercial customers.
This role is responsible for thermal system design and analysis of complex spacecraft and payloads, spanning from the lowest level component up through sub ‑ system and full system levels. The position includes designing thermal solutions for a wide range of electronic components and ensuring thermal closure while meeting cost and schedule objective s .
Key Responsibilities
Perform thermal system design and analysis for spacecraft and payloads across component , sub ‑ system, and s pace vehicle level .
Design thermal integration of electronic components such as processors, power supplies, cameras, and optical assemblies at the sub ‑ system spacecraft bus and space vehicle level.
Ensure thermal designs close properly and identify innovative technical means to meet thermal, cost, and schedule requirements.
Perform FEM ‑ based thermal model analysis using Ansys Thermal Desktop.
Develop preliminary concepts supporting early design activities through design V&V (verification & validation) and transition to rate production.
Collaborate effectively across the team and cross-functional disciplines : avionics, mechanical, structural, program management, and AI&T teams with strong internal customer focus.
Thermal Design Engineer V, I10, ENMCEI10
Qualifications
Qualifications
Required
Bachelor’s degree or higher in a relevant engineering or computation field plus 10 -12 years, MS plus 8-10 years, or PhD plus 5-7 years of professional experience in thermal engineering positions .
5 + years of professional working experience in the space , aerospace or other indsutry designing high reliability products .
Experience with design to ols and methods related to thermal engineering: Ansys Thermal Desktop, AutoCAD, DSS SolidWorks
Preferred
Ability to perform mechanical engineering design tasks using SolidWorks, in addition to primary thermal engineering duties .
Understanding of GD&T tools and methods.
Equal Pay Act
This is the projected compensation range for this position. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, Arcfield invests in its employees beyond just compensation. Arcfield ’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Min: $121,506.18 Max: $181,352.50 EEO Statement
We are an equal opportunity employer and federal government contractor. We do not discriminate against any employee or applicant for employment as protected by law.
Overview
Build Optical Systems That Actually Fly
Orion Space Solutions (OSS), part of Arcfield, designs and builds operational space payloads for national security, commercial and advanced sensing missions. Our instruments fly on orbit and deliver mission-critical data for government and commercial customers.
This role is responsible for thermal system design and analysis of complex spacecraft and payloads, spanning from the lowest level component up through sub ‑ system and full system levels. The position includes designing thermal solutions for a wide range of electronic components and ensuring thermal closure while meeting cost and schedule objective s .
Key Responsibilities
Perform thermal system design and analysis for spacecraft and payloads across component , sub ‑ system, and s pace vehicle level .
Design thermal integration of electronic components such as processors, power supplies, cameras, and optical assemblies at the sub ‑ system spacecraft bus and space vehicle level.
Ensure thermal designs close properly and identify innovative technical means to meet thermal, cost, and schedule requirements.
Perform FEM ‑ based thermal model analysis using Ansys Thermal Desktop.
Develop preliminary concepts supporting early design activities through design V&V (verification & validation) and transition to rate production.
Collaborate effectively across the team and cross-functional disciplines : avionics, mechanical, structural, program management, and AI&T teams with strong internal customer focus.
Thermal Design Engineer V, I10, ENMCEI10
Qualifications
Required
Bachelor’s degree or higher in a relevant engineering or computation field plus 10 -12 years, MS plus 8-10 years, or PhD plus 5-7 years of professional experience in thermal engineering positions .
5 + years of professional working experience in the space , aerospace or other indsutry designing high reliability products .
Experience with design to ols and methods related to thermal engineering: Ansys Thermal Desktop, AutoCAD, DSS SolidWorks
Preferred
Ability to perform mechanical engineering design tasks using SolidWorks, in addition to primary thermal engineering duties .
Understanding of GD&T tools and methods.