Sr. Specialist, Integration & Test Engineering (Space Optical Systems)
Company: L3Harris Technologies
Location: Wilmington
Posted on: March 10, 2026
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Job Description:
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. Job Title: Sr. Specialist,
Integration & Test Engineering (Space Optical Systems) Job Code:
33755 Job Location: Wilmington, MA Job Schedule: 9/80 (Every other
Friday off!) Relocation: Relocation assistance is available to
qualified applicants Job Description: On the L3Harris team, your
job is to secure the world. We don't work here just for the
advanced technology and equipment: we work here because we know
what - and who - we're protecting! From families to the
intelligence community, and from our climate to our men and women
in uniform - we're making the world a safer place! L3Harris Space
Superiority group has an opening for a Integration & Test Engineer
to join our team of qualified, diverse individuals. This position
will be in Wilmington, MA. The individual will work in a fast-paced
environment with significantly diverse assignments and a
collaborative team setting. AgileEO specializes in space-based,
small aperture visible and IR telescopes with integrated
electromechanical devices used for motion and focus control. The
successful candidate will support the program technical leads (Lead
or Chief Systems Engineer, IPT Lead) by performing technical
analysis, managing specifications, and generating design review and
technical documents. Additional responsibilities include supporting
the test and design verification, requirements sell off, end item
data package (EIDP) generation efforts. Essential Functions: System
Design and Integration: Develop and integrate advanced
electro-optical systems for space-based applications, ensuring
compliance with all relevant specifications and mission
requirements. Technical Leadership: Provide technical leadership
and guidance in systems engineering, including test development,
requirements verification and validation (V&V). Testing and
Validation: Design, plan, and execute test procedures for
electro-optical components and systems. Analyze test data to
validate system performance against requirements. Identify and
troubleshoot issues, propose corrective actions, and implement
solutions. Requirements Management: Define, manage, and maintain
system and sub-system level requirements, ensuring traceability and
compliance throughout the project lifecycle. Project Execution:
Lead and coordinate multidisciplinary engineering teams throughout
the project lifecycle, from conceptual design to final system
delivery and operation. Documentation and Reporting: Generate and
maintain detailed technical documentation, including test plans,
procedures, work instructions, test reports, and anomaly reports.
Trade Studies: Develop and evaluate trade studies to support
decision-making processes, ensuring accuracy and completeness.
Stakeholder Communication: Communicate effectively with internal
and external stakeholders, including subcontractors and U.S.
Government customers, to ensure alignment and project success.
Standards Compliance: Ensure all engineering activities adhere to
industry standards, regulatory requirements, and best practices.
Collaboration: Work closely with cross-functional teams, including
engineering, production, and quality assurance, to ensure
successful system integration and test. Written and Oral
Communication: Demonstrate excellent written, oral, and
presentation communication skills. Prepare effective presentations
to communicate technical information to non-technical
professionals. Continuous Improvement: Participate in process
improvement initiatives to enhance test methodologies and system
integration practices. Candidate must be eligible to obtain a DoD
security clearance. Qualifications: Bachelor's degree in
Engineering, Physics, or other related scientific discipline and 6
years of relevant EO/IR systems engineering work experience.
Alternatively, a graduate degree with a minimum of 4 years of prior
related experience, or in lieu of a degree, a minimum of 10 years
of prior related experience. 3 years experience working with
systems integration and test Prior or current experience working
with eletro-optical/imaging systems Prior or current experience
working with space environment considerations and testing protocols
3 years experience with engineering and simulation software tools,
such as MATLAB Preferred Additional Skills: Active Secret or Top
Secret/SCI clearance is highly preferred Demonstrated experience
with space systems engineering, including knowledge of space
environments, satellite systems, and space mission design.
Familiarity with NASA-STD-1540 and/or NASA-STD-7002. Experience in
leading technical teams, managing projects, and coordinating
cross-functional engineering activities. Proficient in Model-Based
Systems Engineering (MBSE) tools such as DOORs, CAMEO, CREO, JIRA,
and SysML. Excellent verbal and written communication skills, with
the ability to clearly convey complex technical information to
diverse audiences. Strong analytical and problem-solving abilities,
with a proven track record of tackling complex engineering
challenges. Ability to work effectively in a team environment and
collaborate with multidisciplinary teams to achieve project goals.
Working knowledge of Microsoft Word, Excel, Visio, PowerPoint, and
other relevant In compliance with pay transparency requirements,
the salary range for this role in Massachusetts is $1119,500 -
$222,500 . 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. 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 English or Spanish.
For information regarding your Right To Work, please click here for
English or Spanish.
Keywords: L3Harris Technologies, Chelsea , Sr. Specialist, Integration & Test Engineering (Space Optical Systems), Engineering , Wilmington, Massachusetts