Mechanical Engineer

Job Title: Mechanical Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: We are seeking a highly motivated Mechanical Engineer to join our dynamic, multidisciplinary engineering team. In this role, you will contribute to the design, development, and integration of advanced antenna and RF systems that support critical fielded technologies. You will collaborate with experts across engineering disciplines, participate in prototype development, and deliver innovative mechanical solutions that meet complex technical, schedule, and budget requirements. This position offers excellent opportunities for professional growth and career advancement. Responsibilities: • Support mechanical engineering activities across multiple antenna and RF‑focused projects. • Design, model, and analyze mechanical structures for antenna systems, including reflectors, phased arrays, and supporting components. • Collaborate with RF/antenna engineers to integrate waveguide assemblies, transitions, and housings with strict mechanical and RF tolerances. • Develop prototype designs, engineering specifications, and manage outsourced metalwork and components. • Create detailed manufacturing and assembly drawing packages in accordance with ASME standards. • Work independently while contributing to a collaborative, fast‑paced engineering environment. Qualifications Required Qualifications (Level 2) • Must be a U.S. Citizen • Bachelor’s degree in Mechanical Engineering or related field • Minimum 3 years of relevant industry experience • Proficiency with CAD software (SolidWorks, Pro/ENGINEER, AutoCAD, etc.) • Experience with stress, thermal, and airflow simulation tools • Hands‑on fabrication and assembly experience • Comfortable using hand tools, power tools, and metal fabrication equipment • Proficiency in Microsoft Office • Ability to propose timely solutions to complex mechanical design challenges • Highly motivated, proactive, and adaptable Required Qualifications (Level 3) • Must be a U.S. Citizen • Bachelor’s degree in Mechanical Engineering or related field • Minimum 5 years of relevant industry experience • Proficiency with CAD software (SolidWorks, Pro/ENGINEER, AutoCAD, etc.) • Experience with stress, thermal, and airflow simulation tools • Hands‑on fabrication and assembly experience • Comfortable using hand tools, power tools, and metal fabrication equipment • Proficiency in Microsoft Office • Demonstrated ability to solve complex mechanical design problems in collaboration with multidisciplinary teams • Strong initiative and commitment to high‑quality results Required Qualifications (Level 4) • Must be a U.S. Citizen • Bachelor’s degree in Mechanical Engineering or related field • Minimum 7 years of relevant industry experience • Proficiency with CAD software (SolidWorks, Pro/ENGINEER, AutoCAD, etc.) • Experience with stress, thermal, and airflow simulation tools • Hands‑on fabrication and assembly experience • Comfortable using hand tools, power tools, and metal fabrication equipment • Proficiency in Microsoft Office • Proven ability to drive complex mechanical design efforts from concept through implementation • Highly self‑driven, with a strong record of leadership and technical excellence Desired Qualifications • Experience with rapid prototyping and collaboration with internal and external manufacturers • Machine shop competency • Understanding of spherical near‑field ranges, including setup and operation • GD\&T certification or recent training This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. 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: $72,700 - $149,200 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. Click on Search Jobs to find and apply to CACI openings.