Mechanical Systems Engineer

Company: CACI
Location: Sterling
Posted on: April 1, 2026

Job Description:

Job Title: Mechanical Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: GROUPER is an IDIQ (Indefinite Delivery, Indefinite Quantity) RDT&E (Research, Development, Test and Evaluation) contract with the United States Space Force Focus on creating systems to support Signals Intelligence (SIGINT) through the development, test, and deployment of large aperture antenna systems and the mission processing to support Seeking systems engineers with backgrounds in Electrical, Computer, Aerospace, or Mechanical engineering Opportunity to work on cutting-edge technology supporting critical Space Force missions Involvement in the full lifecycle of antenna systems, from design to test to global deployment Contribute to enhancing national security through advanced SIGINT capabilities Responsibilities: Create and maintain detailed system diagrams, wiring diagrams, CAD designs, BOMs, etc. for large aperture antenna systems Develop and present design reviews to customers, ensuring clear communication of technical concepts Lead customer presentations, demonstrating project progress and system capabilities Participate in on-site system installations, providing technical expertise during deployment Conduct thorough factory and site acceptance testing to ensure system quality and performance Prepare and complete Contract Data Requirements Lists (CDRLs) to meet program documentation requirements Qualifications: Required: Bachelor's degree in Electrical, Computer, Aerospace, or Mechanical Engineering or similar field from an ABET accredited university 1 years of experience in systems engineering or related field Proven experience in creating and managing end-to-end system design; system diagrams, wiring diagrams, power budgets, mechanical designs, and managing BOMs Experience with factory and site acceptance testing procedures Excellent project management skills, including experience with end-to-end material management Ability to obtain and maintain a TS/SCI security clearance Familiarity with CAD software such as Solidworks Desired: Master's degree in a relevant engineering field 4 years of experience in systems engineering for SIGINT or related defense projects Demonstrated ability in creating and presenting design reviews to government customers Hands-on experience with global deployment of large-scale antenna systems Familiarity with Contract Data Requirements Lists (CDRLs) and government contracting processes Familiarity with relevant applications: Microsoft Office, Microsoft Project, Microsoft Visio, Systems Tool Kit (STK), Solidworks, Python/MATLAB - 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: $66,700 - $133,300 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.

Keywords: CACI, Charlottesville , Mechanical Systems Engineer, Engineering , Sterling, Virginia