Job Title: Mechanical Engineering Co-Op - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: None Employee Type: Part-Time On-Call Percentage of Travel Required: None Type of Travel: None * * * **The Opportunity:** CACI's Mastodon Design team is seeking a talented student for a Mechanical Engineering co-op opportunity during the summer of 2026. This will be a 100% on-site position in the Rochester, NY office. The co-op will be assisting the mechanical engineering department with a variety of tasks ranging from designing and fabricating test fixtures, updating/remodeling parts and assemblies in SolidWorks, and hands on work involving building prototypes designs. During this co-op you will gain exposure to a fast-paced engineering environment which includes creating a detailed understanding of Mastodon Design's products. **Responsibilities:** + Aiding in recreating/generating drawings for legacy files + Working with other engineering disciplines to create test fixtures + May include designing concepts for small products/accessories + Hands-on work building and assembling prototype designs **Qualifications:** _Required:_ + Currently pursuing an undergraduate or graduate degree in Mechanical Engineering, Electrical Engineering or related field + Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future + Experience with CAD modeling software: SolidWorks + Experience with creating mechanical drawings _Desired:_ + Knowledgeable with 3D printing and how to design for FDM printers - **_________________________________________________________________________** **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. **Your potential is limitless.** So is ours. **_________________________________________________________________________** **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: $39,900-$79,900 _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._