Jobs in the United States

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Added 6 mins ago
Embedded Software Engineer VI
Voyager Technologies, Inc.
Folsom, CA
The Level VI Embedded Software Engineer serves as a senior technical leader responsible for the architecture, design, development, integration, and verification of safety-critical embedded…
Added 8 mins ago
Software Development Test Engineer
Cisco
Richardson, TX
As a Wi-Fi QA Engineer, you will own assigned test areas from requirements review through release. You will design and implement integration plans covering functionality, interoperability,…
Added 8 mins ago
Senior Workday Security Engineer
CVS Health
Jefferson City, MO
CVS Health is seeking an experienced Senior Workday Security Engineer to join the HR Technology Workday Security team. This role designs, supports, governs, and optimizes security across…
Added 9 mins ago
Senior Civil Engineer SME - AI Data Centers
Jacobs
Kansas City, MO · Saint Louis, MO
Provide civil technical leadership for underground fuel storage systems (UST) supporting large generator plants: secondary containment design, leak detection integration, spill containment…
Added 13 mins ago
2027 Summer Intern: Software Engineer
Spectrum
Greenwood Village, CO
Must have at least a 3.0 GPA or greater in current program
Added 16 mins ago
Tech Professional, Quality Systems, AI
Johnson & Johnson Services Inc. Legal Entity
Raynham, MA
DePuy Synthes is recruiting for a Tech Professional, Quality Systems, AI, located in Raynham, MA or West Chester, PA or New Brunswick, NJ or Palm Beach Gardens, FL or Warsaw, IN.
Added 38 mins ago
OI
Senior Electrical Engineer
OceanComm, Inc.
Chicago, IL
- $140,000 to $175,000 USD / year
…on Earth. Radio waves attenuate quickly underwater, so our systems use sound, much like whales and dolphins, to transmit high-bandwidth data, including video. We are seeking a Senior…
Added 45 mins ago
Principal FPGA/ASIC Design Engineer- Active Secret (Onsite)
RTX
United States
Qualifications You Must Have
Added 59 mins ago
Data Integration Engineer - Oracle Fusion HCM
CACI, INC.-FEDERAL
San Antonio, TX
CACI is seeking a Data Integration Engineer to build integrations and data loads for an anticipated Department of the Air Force (DAF) human resources modernization program. The program…
Added 1 hour ago
RS
Principal Sales Engineer - Data Modernization
Rocket Software
Jefferson City, MO
- $114,500 to $154,575 USD / year
+ Engage with prospective clients to understand their data integration challenges, especially around migrating from mainframe systems to cloud environments.
Added 1 hour ago
WW
Sr. Engineer - VMware VCF
World Wide Technology
Maryland Heights, MO
- $117,000 to $176,000 USD / year
+ This is a Hands-on role - Must have the ability to install complex DC Projects
Added 1 hour ago
Lead, Integration & Test Engineer (Reliability & Maintainability)
L3Harris
Greenville, TX
Must possess strong computer skills (Microsoft Office programs)
Added 1 hour ago
RF Systems Engineer Lvl 4/5 - Secret Cleared
Insight Global
Greenville, TX
Our customer is seeking a Senior RF/ELINT Systems Engineer to support the development, integration, analysis, and testing of advanced Electronic Intelligence (ELINT) systems. This role will…
Added 1 hour ago
Software Engineering Developer
Kyndryl
Frisco, TX
Candidates must have authorization to work without requiring employer-sponsored work authorization
Added 1 hour ago
Software Engineer
Kyndryl
Frisco, TX
Candidates must have authorization to work without requiring employer-sponsored work authorization
Added 1 hour ago
Identity & Access Management (IAM) Engineer
Toyota
Plano, TX
Toyota Financial Services (TFS) is seeking an Identity and Access Management (IAM) SailPoint Engineer to join the IAM SailPoint Engineering team within Information Security. This is a…
Added 1 hour ago
Identity & Access Management (IAM) Engineer, Senior
Toyota
Plano, TX
Toyota Financial Services (TFS) is seeking a Senior Identity and Access Management (IAM) Engineer to join the SailPoint engineering team within our Information Security organization. This…
Added 1 hour ago
MS Teams Collaboration Engineer
Leidos
Houston, TX
Onsite Requirement: Ability to work onsite five (5) days per week at NASA's Johnson Space Center in Houston, Texas
Added 1 hour ago
Advanced Mission Design Engineer
CGI Technologies and Solutions, Inc.
Houston, TX
. Experience with source code management tools such as Git/GitLab and continuous integration systems such as GitlabCI
Added 1 hour ago
Sr Manufacturing Engineer
Emerson
Austin, TX
Ability to work on-site five days per week in manufacturing and office environments
Added 1 hour ago
Staff Manufacturing Engineer
Emerson
Austin, TX
Ability to work on-site five days per week in manufacturing and office environments
Added 1 hour ago
Sr. Wireless Integration and Test Engineer, Amazon Leo
Amazon
Austin, TX
This position will play a critical role in the integration and verification of various HW and SW sub-systems as a part of system integration and link bring-up and verification. As a part of…
Added 1 hour ago
Analysis, Integration, and Test Engineer
The Boeing Company
Berkeley, MO
Boeing Defense, Space & Security (BDS) is seeking an Analysis, Integration, and Test Engineer (Level 2) to support an Air Dominance Fixed Wing Proprietary Program in St. Louis, MO.
Added 1 hour ago
TA
MEO Missile Warning & Tracking (MWT) Modeling & Simulation (M&S) Engineer
The Aerospace Corpor
Colorado Springs, CO
- $131,400 to $197,000 USD / year
The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability…
Added 1 hour ago
A(
Senior Software Architect Engineer
Auria (Boecore LLC)
Colorado Springs, CO
- $129,000 to $184,000 USD / year
Systems Integration & Test: Strong background in planning, performing, and testing diverse system integrations through public APIs (REST, ASP.NET)

Actalent

Principal Mechanical Engineer

Nashua, NH, United States

The pay range for this position is $66.00 - $89.00/hr.

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Job details

Pay: The pay range for this position is $66.00 - $89.00/hr.
Posting language: English
Posted: Oct 16, 2026

Original job description

Job Title: Principal Mechanical Engineer

Job Description

We are seeking a highly motivated Principal Mechanical Engineer to provide technical leadership in the design, development, analysis, and integration of advanced electronic warfare, countermeasure, and electromagnetic attack systems. This role combines hands-on engineering with team leadership and mentorship, supporting the full product lifecycle from concept development through qualification and production. The ideal candidate is a proven mechanical engineering leader with deep experience in hardware design, structural and thermal analysis, and military electronic systems integration.

Responsibilities

Lead and support a team of mechanical engineers in the design, development, and integration of complex countermeasure and electromagnetic attack solutions.
Develop robust mechanical hardware solutions that meet demanding customer, program, and environmental requirements.
Provide technical leadership, guidance, and mentorship to engineers, helping develop future technical leaders within the organization.
Perform and review detailed mechanical designs and engineering analyses, including structural, thermal, and environmental assessments.
Create and evaluate 3D solid models, engineering drawings, and product definitions.
Apply GD&T principles and perform tolerance stack-up analyses to ensure proper fit, form, and function.
Assess hardware designs for manufacturability, reliability, and environmental compliance.
Support prototype development, hardware integration, testing, and verification activities.
Collaborate closely with electrical, systems, manufacturing, and test engineering teams throughout the product lifecycle.
Support technical design reviews and provide engineering recommendations to program leadership.

Essential Skills

Bachelor's degree in Mechanical Engineering or a related engineering discipline.
Significant experience in mechanical design, product development, and engineering analysis.
Strong experience in structural and thermal analysis of complex hardware systems.
Experience working with integrated military electronic hardware and associated test equipment.
Demonstrated leadership experience guiding technical teams and mentoring engineers.
Proficiency with 3D CAD modeling and mechanical product definition tools.
Strong understanding and application of GD&T and tolerance analysis methodologies.
Excellent written and verbal communication skills.
Ability to work effectively both independently and within small multidisciplinary teams.
Strong problem-solving skills and the ability to execute complex technical projects from concept through validation.

Additional Skills & Qualifications

Experience supporting electronic warfare, countermeasure, RF, or electromagnetic attack systems.
Experience with environmental qualification testing and military hardware requirements.
Familiarity with prototype development, hardware integration, and verification testing.
Experience leading design reviews and cross-functional engineering efforts.
Experience in defense or aerospace product development.

Work Environment

The work environment includes collaboration with multidisciplinary teams, utilizing advanced technologies and equipment. The role requires flexibility in working hours to support various stages of product development. Expect a professional setting where innovation and technical excellence are highly valued.

Job Type & Location

This is a Contract position based out of Nashua, NH.

Pay and Benefits

The pay range for this position is $66.00 - $89.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

Job Type & Location

This is a Contract position based out of Nashua, NH.

Application Deadline

This position is anticipated to close on Oct 29, 2026.

Workplace Type

This is a fully onsite position in Nashua,NH.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

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More about this job

Skills

Leadership
Team leadership
Regulatory compliance
Mechanical engineering
Coaching
Communication skills
Problem solving
Military weaponry
Collaboration

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Work requirements

Jobs in the United States