Skip to content

Mechanical

Sr Specialist, IPTL Mechanical Engineer (Space Systems) : Sign-on bonus ($20K max)

L3Harris logoL3Harris~$106k–$189k/yrtypicalWilmington, MA, United StatesFull-timePosted 1mo ago
  • $20,000 sign-on bonus
  • TS/SCI clearance

About the job

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success.

Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech.

With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. ## Sign-on Bonus: A sign-on bonus of up to $20K may be included as part of an offer package for this level ## Job Description Jump on this opportunity to take on unique challenges, expand your skills and experience, and contribute to the Space Systems Sector of L3Harris!

You will join a great team of talented professionals with world class technical expertise who take a collaborative approach to engineering and enjoy working together. We are a company on the move, growing in the Space area; with long history of innovative and exceptional performance, we have earned our place as a trusted provider to our customers.

Our Space, Superiority and Imaging Division is seeking a highly skilled and dynamic Optical Mechanical Engineer Integrated Project Team Lead (IPTL) to provide subassembly and system integration and test engineering execution across a broad range of optical, electrical and mechanical assemblies to meet critical program deliverables.

Our Intelligence, Surveillance, and Reconnaissance solutions serve a broad array of government, civil, and commercial customers by enhancing information superiority, contributing to our national security and providing actionable data for the protection of property and human life.

We specialize in high-reliability airborne and space-based remote sensing payloads that offer active and motion imaging and data processing, exploitation and dissemination.

We also provide solutions that map and monitor the earth for a variety of commercial and governmental users. ## In this role the candidate will - Lead and contribute to engineering activities across the full program lifecycle, including proposals, system architecture, requirements definition, concept development, trade studies, design optimization, hardware development, integration, test, delivery, and final design documentation - Serve as a technical and team leader within a larger program team, applying engineering standards, principles, and techniques to complex payloads and space vehicle systems while meeting customer technical, cost, and schedule requirements - Manage project execution through schedule development and maintenance, resource and skillset alignment, budget tracking, earned value awareness, and cost/schedule performance monitoring - Identify, track, mitigate, manage, and disposition program risks and opportunities - Lead engineering efforts across material selection, manufacturing, assembly, integration, testing, and design for manufacturing and assembly (DfMA), using strong 3D modeling and mechanical analysis skills - Coordinate with resource managers, supervisors, and functional organizations to ensure staffing, reviews, approvals, and materials are in place to meet program goals - Prepare and present project status, financial, and technical updates to internal and external customers - Lead the program to meet quarterly and annual financial commitments and align execution with business area long-term strategy - Work effectively in a highly dynamic environment, adapting to shifting customer priorities while supporting quick-reaction efforts - Demonstrate strong communication, presentation, conflict management, and cross-functional teamwork skills, with the ability to work independently or within a multidisciplinary team - Ability to obtain a U.S.

Security Clearance ## Qualifications - Bachelor’s Degree in Mechanical Engineering, Aerospace Engineering or related disciplines from an ABET Accredited program and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience.

In lieu of a degree, minimum of 10 years of prior related experience. - 4+ years experience with mechanical detailed design and new product development, manufacturing processes, and MCAD modeling tools - Professional experience managing technical, cost, and schedule performance in a professional setting - Professional experience leading a technical team of engineers ## Preferred Additional Skills - Active Top Secret/SCI is highly preferred - Project Management certificate is preferred - Experience with optical payload, space vehicle integration and testing is preferred - Experience integrating and testing complex optical/mechanical/electrical systems - Experience in at least one of the following areas: integration of hardware & software systems, electrical system end-end test, space vehicle level integration & test - Ability to work closely with Customers, Business Development, and all functional disciplines - Has proven track record with long term planning and attention to detail - Knowledge of Government contracting practices and Earned Value Management (EVMS) - Ability to develop broad, cooperative relationships with numerous groups and individuals, even when having no direct authority over them - Fast learner able to adjust to project needs and learn new skills quickly In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $102,000.00 - $189,000.00.

This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays.

The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. #LI-RK1 L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination.

All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws.

L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens.

In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in

From L3Harris's job posting, checked 7 Nov 2026. The employer's own page is the final word on requirements and availability.

Selected agencies hiring now

These agencies and apps pay SpaceJobs.Now a referral fee when someone we introduce is placed or signs up. It costs you nothing and never changes your pay. Employers' own jobs below keep their own order.

Sponsored

Sponsored jobs from job networks, which pay SpaceJobs.Now when you click one.

Free tools for this application: check your resume against this job, answer the application's questions or see every free tool.

New mechanical, structures and thermal engineering jobs in space in Massachusetts, by email

One email a week with the newest ones, straight from the employers' own careers sites, with the pay each posting states. Free, stop anytime.

About L3Harris

Satellites, space sensors and rocket engines, inside a defense and aerospace prime.

Pay on its listings: 41.4% of its open jobs state their pay

How it pays: Paid as an employee on L3Harris's own payroll (salaried or hourly, as each posting states).

More open jobs at L3Harris

More mechanical, structures and thermal engineering jobs in space

A mechanical, structures or thermal engineer?

One profile for every employer here. Space companies and their recruiters ask us for people with a specific degree, clearance, specialty or location: add yours once, and when a job fits, we introduce you, only with your yes. Free.

Create my profile

L3Harris openings, sent to you weekly

Each week we send the newest postings from L3Harris's own careers site, along with similar openings at other space employers. It costs nothing and you can stop anytime.