Senior Mechanical Engineer

Technology Service Corporation; Washington (District of Columbia); On-site; USD 135,000 - 190,000; Full time

Benefits offered by this job

401(k) plan

Flexible work schedules

Tuition reimbursement

Paid leave

Job summary

Technology Service Corporation in Washington, D.C. is looking for a Senior Mechanical Engineer to support high-priority Navy missions at the Naval Research Laboratory. This role involves the design and development of aerospace structures and requires hands-on experience with spacecraft hardware.

The ideal candidate should have over 8 years in aerospace mechanical design, mastery of CAD tools, and active DoD Secret clearance. The position offers a competitive salary between $135,000 and $190,000 per year.

Qualifications

• 8+ years of proven experience in aerospace mechanical design.
• Mastery of CAD tools (preferably with Siemens NX).
• Proficient with FEA tools such as ANSYS or Nastran.
• Active DoD Secret clearance and the ability to obtain a DoD TS/SCI clearance.

Responsibilities

• Design and analyze structural components for aerospace platforms.
• Create detailed 3D CAD models and fabrication drawings.
• Lead hardware verification campaigns including vibration and thermal testing.

Skills

Aerospace mechanical design

CAD (Siemens NX)

Finite element analysis (FEA)

Geometric Dimensioning and Tolerancing (GD&T)

Problem-solving initiative

Education

Bachelor's degree in Mechanical Engineering or related field

Tools

ANSYS

Nastran

Job description

Overview

TSC is seeking a highly motivated and skilled Senior Mechanical Engineer to support work at the Naval Research Laboratory. This position offers the opportunity to directly impact high-priority Navy missions. The Senior Mechanical Engineer will be responsible for the design and development of aerospace structures, mechanical components, and mechanisms. This role requires hands‑on experience with aerospace or spacecraft hardware and a strong understanding of modern aerospace design standards and practices. The engineer will lead detailed design activities, modeling, and documentation using industry‑standard CAD tools and drafting conventions.

Responsibilities

• Design, analyze, and direct the integration of structural components and mechanical assemblies for advanced space or air platforms.
• Take ownership of mechanical subsystems from initial concept through environmental testing, ensuring all hardware meets engineering and environmental requirements.
• Create detailed 3D CAD models and fabrication drawings.
• Perform preliminary structural and thermal finite element analysis (FEA).
• Collaborate with Integration and Test teams to oversee component assembly.
• Author test plans, design specialized test fixtures, and actively lead hardware verification campaigns, including vibration, shock, and thermal‑vacuum and/or altitude testing.

Qualifications

• Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Manufacturing/Industrial Engineering, or a related technical field, or equivalent work experience.
• 8+ years of proven experience in aerospace mechanical design.
• Direct experience with aerospace and/or spacecraft hardware design, including familiarity with current aerospace design practices and hardware standards.
• Mastery of CAD tools (preferably with Siemens NX).
• Proficiency with FEA tools such as ANSYS or Nastran.
• Expert knowledge of ANSI Y14.5 Geometric Dimensioning and Tolerancing (GD&T).
• Ability to work both independently and collaboratively within a multi‑disciplinary team.
• Demonstrates strong initiative, self‑motivation, and a proactive approach to problem‑solving without requiring constant direction.
• Active DoD Secret clearance and the ability to obtain and maintain a DoD TS/SCI clearance.
• Ability to lift and/or move 50 pounds.

Compensation and Benefits

In compliance with applicable pay transparency laws, the expected salary range for this position is $135,000 – $190,000 per year, depending on experience and location. This role may also include an annual performance bonus and may include equity or incentive compensation as part of the total rewards package.

Benefits include a stable work environment, a competitive salary, and a comprehensive benefit package such as ESOP participation, a 401(k) plan, flexible work schedules, tuition reimbursement, a co‑sponsored health plan, paid leave, and more.

EEO Statement

These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation. Moreover, these regulations require that covered prime contractors and subcontractors take affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

About the Company

Headquartered in Arlington, Virginia, TSC is an employee‑owned company that has been providing high‑quality technical services and solutions for customers for over 50 years. Our diverse portfolio includes Airborne Sensors and Intelligence, Surveillance, and Reconnaissance (ISR); Electronic Warfare Systems; Air and Missile Defense; Space Systems; and Intelligence and Information Systems. TSC offers a professional working environment, a competitive salary, and an excellent benefits package.