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 inn