Optical Systems Engineer (mid-career) - Millennium Space Systems

Company: Boeing
Location: El Segundo
Posted on: March 19, 2026

Job Description:

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation. Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen. Job Summary The Optics Team are the subject matter experts relating to all optical systems at Millennium and spanning systems engineering, modeling and simulation, and hardware design/test. They support mission engineering related to the use of optical communications terminals (OCT), optical payloads, star trackers, laser range finders (LRF), etc. They are systems engineers managing critical interfaces to optical systems. Members of the team model mission phenomenology and detection performance of EO/IR and optical communications payloads considering the spectral, spatial, and radiometric attributes of the sensor, as well as support development of mission data processing algorithms. In addition to analysis, t he team designs and develops optical hardware, including star trackers and sensor packages that support autonomous navigation and docking maneuvers. They work closely with manufacturing, providing optical ground support equipment (GSE), software tools, and test support. Millennium is seeking an Optical Systems Engineer with a strong background in spaceborne laser technology. You will oversee all space laser applications on our programs, ensuring system specifications meet mission needs. You will own mission performance requirements for optical communication terminals, laser rangefinders, LIDAR systems, etc. You will be the primary interface between the optical hardware, space vehicle team, and mission data processing team, managing interfaces between these elements. Successful Optical Systems Engineers have experience with modeling, simulation, analysis, and calibration of optical hardware. This position's internal job code is Electrophysics Engr/Scientist . Our team is currently hiring for a Level 3-4. Position Responsibilities : - Develop and validate mission and unit level requirements for spaceborne laser technology - Design and implement modeling and simulation of laser systems - Develop and execute unit and system level tests on the ground and on-orbit to verify performance - Manage supplier and partner performance - Manage complex projects by coordinating work statements, setting and tracking budget/schedule, and measuring technical performance - Support large-scale new business proposals Basic Qualifications (Required Skills/Experience): - Level 3: Bachelor's Degree in engineering, physical sciences or computer science and 5 or more years' related work experience; master's degree and 3 or more years' of related work experience; or an equivalent combination of technical education - Level 4: Bachelor's Degree in engineering, physical sciences or computer science and 9 or more years' related work experience; master's degree and 7 or more years' of related work experience; or an equivalent combination of technical education - Experience with space-to-space and/or space-to-ground laser communication - Experience with performance/phenomenology/modeling of space-based laser systems, including rangefinders and LIDAR systems - Ability to train and mentor other members of the team - This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship. An interim and/or final U.S. secret clearance Post Start is required Preferred Qualifications (Desired Skills/Experience): - 10 years of industry experience working with satellite optical instrumentation, design, and/or operation. - On-orbit experience in the operation and performance validation of spaceborne laser systems - Ability to develop and maintain a laser link budget - Experience with design, integration, qualification, and test of space-based laser systems, including rangefinders and LIDAR systems - Deep understanding of the state-of-the-art in terms of space-based laser systems - Broad understanding of different laser physics (e.g. fiber laser, semiconductor laser, diode pumped solid state laser, distributed feed back laser, CW vs pulsed laser, visible to SWIR wavelength, etc), their operating principles, their constructions, and/or applications to OCT, LRF, LIDAR. - Perform analysis of alternatives - Active TS/SCI clearance Conflict of Interest: Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process Drug Free Workplace: Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (D FW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. Total Rewards: At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: Level 3: $99,000 - $177,000 Level 4: $121,000 - $215,000 Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access . Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified. Applications for this position will be accepted until May. 31, 2026 Export Control Requirements: This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Education Bachelor's Degree or Equivalent Required Relocation Relocation assistance is not a negotiable benefit for this position. Security Clearance This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Top Secret/SCI Clearance Post-Start is required. Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift This position is for 1st shift Equal Opportunity Employer: Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Keywords: Boeing, Paramount , Optical Systems Engineer (mid-career) - Millennium Space Systems, Engineering , El Segundo, California