Mechanical Engineer

CACI International•Fairfax, VA

8d•$72,700 - $149,200•Onsite

About The Position

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.

Requirements

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
Minimum 5 years of relevant industry experience
Demonstrated ability to solve complex mechanical design problems in collaboration with multidisciplinary teams
Strong initiative and commitment to high‑quality results
Minimum 7 years of relevant industry experience
Proven ability to drive complex mechanical design efforts from concept through implementation
Highly self‑driven, with a strong record of leadership and technical excellence

Nice To Haves

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

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.