Opto-Mechanical Engineer - Engineer III
General Atomics
Longmont, CO · Posted September 25, 2026
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Where Longmont, CO ranks
Where Longmont, CO placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for mid-career professionals in the Mountain West70% · of 19
- #13Best cities for AI-skill jobs in the Mountain West5% · of 19
- #16Best cities for junior jobs in the Mountain West25% · of 19
- #16Best cities for software and engineering jobs in the Mountain West60 openings · of 22
- #19Best cities for director and executive jobs in the Mountain West3% · of 19
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 engineers, all other is little observed so far. Measured exposure for engineers, all other: 7% (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.
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About the job
General Atomics Electromagnetic Systems (GA-EMS) designs and manufactures first-of-a-kind electromagnetic and electric power generation systems. GA-EMS' expanding portfolio of specialized products and integrated system solutions support critical fleet, space systems and satellites, missile defense, radar, power and energy, and process and monitoring applications for defense, industrial, and commercial customers worldwide. With limited direction, this position exercises considerable latitude for initiating and developing designs, procedures, techniques and solution to resolving advanced opto-mechanical engineering problems. Assignments are normally outlined in terms of broad specifications, objectives, possible results anticipated and critical reference points requiring special attention. Guides the successful resolution of engineering problems, serves as a consulting resource of engineering knowledge, applies the latest technological advancements to the problem, and may function in a project leadership role. Documents findings, communicates results to engineering staff, makes technical presentations, and may represent the organization as the prime technical contact on small identifiable projects. Provides direction to design or technical staff and may lead a team of moderately experienced professional staff. DUTIES AND RESPONSIBILITIES: Develops innovative technical solutions to maintain optical performance of hardware through knowledge of thermal and structural impacts to an optical system. Systems may be terrestrial, airborne or space related. Provides focal point for technical communication within the Company management and may represent the Company as the prime technical contact to customers and/or government regulatory agencies. Documents work through drawings, presentations, analysis and test reports. Provides technical presentations as required to internal and external customers. Utilizes CAD software (Solidworks) for design generation. Provides expert guidance and consulting to other staff members working on difficult opto-mechanical problems. Anticipates future engineering needs and the modifications required to accomplish a technical goal. May assume technical and engineering responsibility of the success of an identifiable project. Directs activities of design or technical staff and may lead a team of moderately experienced professional staff. Maintains the strict confidentiality of sensitive information. Performs other duties as assigned. Responsible for observing all laws, regulations and other applicable obligations wherever and whenever business is conducted on behalf of the Company. Expected to work in a safe manner in accordance with established operating procedures and practices. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply.