🎁 Before you apply, rehearse this interview. Create your free WorkMundi account and get an Interview Training on HelpsYouSpeak — no cost, no card. I want my training →
Job Title: Junior Opto-Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Employee Type: Regular Percentage of Travel Required: Type of Travel: * * * The Opportunity: CACI Danbury is seeking a Mechanical Engineer who reports to the Opto-Mechanical Systems Supervisor. This position is part of the Mechanical Engineering Department and supports design and analysis of hardware for complex opto-mechanical systems having requirements including precision stability, vibration & shock loads, extreme thermal and vacuum operation, and high reliability. Responsible for all tooling, fixtures and test equipment that satisfy system level requirements. Responsibilities: In this position, you will be responsible for design and analysis in support of space, air, and ground based opto-optical payload systems. The candidate will: Follow the Engineering design processes for the design of both spaceflight and non-space-flight hardware while working with various Danbury Integrated Product Teams (IPTs) to meet customer requirements. You will have ownership of the designs within the development process and support all team lead tasks. Receive and understand requirements for component or subassemblies and develop concepts for meeting requirements. Participate in the design and analysis effort for spaceflight and ground-support mechanical systems. Receive and understand requirements for the component or subassembly assigned. Use CREO 7.0+ to produce new design models and assembly layouts Create detail drawings and Bill of Materials using data management software (PDMLink). Prepare data packages for incorporation (release for procurement). Use CREO Simulate and evaluate structural design performance. Support projects from initial concept through system integration and test Apply and modify Geometric Dimensions and Tolerances (GD&T) to precision parts and assemblies. Complete and conduct various program communications such as status reports, meetings, and peer reviews. Coordinate and/or assist in tooling and fixturing designs. Defend all design and analysis activities thru the coordination of, and preparation for, internal design peer reviews as well as technical and programmatic review milestones (SRR, PDR, CDR, TRR, etc.). In addition, you will document all designs and analyses. Qualifications: Required: Sole US citizenship is required (candidates with dual citizenship will not be considered). Capable of obtaining and holding a security clearance is required. BS or MS in Mechanical Engineering Knowledge and/or experience in, and/or executing the design, analysis, development, fabrication, integration, verification, and compliance processes. Knowledge in opto-mechanical, electro-mechanical, thermal and/or structural systems development Experience with Solidworks or equivalent acceptable. Experience with Microsoft Office tools (Word, Power point, Excel) Experience with MathCad and Matlab Written, verbal, and visual communication skills. Can-do attitude with qualities conducive to teamwork and collaboration Ownership of all tasks Willingness to reach out to other departments and disciplines to drive tasks to completion. Desired: Solid Modeling experience with CREO and Windchill PDMLink GD&T, Manufacturing, and Test experience - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $61,100 - $122,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.