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Millennium Space Systems Jobs (NOW HIRING)

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Millennium Space Systems information

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$105.9K

$175K

How much do millennium space systems jobs pay per year?

As of Jul 26, 2026, the average yearly pay for millennium space systems in the United States is $105,907.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,500.00 and $142,500.00 per year, depending on experience, location, and employer.

What opportunities are there for professional development and career advancement at Millennium Space Systems?

At Millennium Space Systems, employees have access to a range of professional development opportunities, including mentorship programs, technical training, and participation in cross-functional projects. The company encourages internal mobility, allowing team members to explore different roles or take on increasing responsibilities. Career advancement is supported by both formal performance reviews and informal feedback, with a clear path for growth in engineering, project management, and leadership roles. The collaborative environment also exposes employees to various aspects of the space systems lifecycle, which broadens skill sets and prepares them for future advancement.

Who owns Millennium Space Systems?

Millennium Space Systems is a subsidiary of Boeing, a major aerospace and defense company. It is privately owned by Boeing and operates as part of its satellite and space systems division, focusing on small satellite development and space missions.

What is Millennium Space Systems and what do they do?

Millennium Space Systems is an aerospace company that specializes in the design, development, and production of small satellites and space systems. Founded in 2001 and now a subsidiary of Boeing, the company supports a variety of government and commercial missions, including national security, Earth observation, and communications. Millennium Space Systems is known for its rapid prototyping and agile approach to satellite manufacturing, delivering reliable space solutions efficiently. Their expertise covers end-to-end space mission support, from satellite design and integration to launch and operations.

What is the highest paying space job?

The highest paying space jobs are typically senior engineering roles such as aerospace engineers, spacecraft systems engineers, and program managers, with salaries often exceeding $150,000 annually. These positions require advanced technical skills, experience, and often security clearances, reflecting their responsibility in space mission development and management.

What are the key skills and qualifications needed to thrive as a Systems Engineer at Millennium Space Systems, and why are they important?

To thrive as a Systems Engineer at Millennium Space Systems, you need a solid background in aerospace engineering, systems integration, and technical problem-solving, often supported by a relevant engineering degree. Familiarity with industry-standard tools such as MATLAB, CAD software, and requirements management systems, as well as security clearances, is typically required. Strong teamwork, communication, and adaptability are crucial for collaborating on complex projects and responding to rapidly evolving mission needs. These skills ensure the delivery of reliable, innovative space solutions in a highly technical and collaborative environment.

Is Millennium Space Systems a good company to work for?

Millennium Space Systems is known for its focus on satellite and space systems development, offering roles in engineering, manufacturing, and project management. Employees generally cite a collaborative environment, opportunities for technical growth, and involvement in innovative space projects as positive aspects of working there.

What is the difference between Millennium Space Systems vs Lockheed Martin Space Systems?

AspectMillennium Space SystemsLockheed Martin Space Systems
Required CredentialsBachelor's in Engineering, Physics, or related field; security clearance often requiredBachelor's or higher in Engineering, Physics, or related; security clearance common
Work EnvironmentSmall to medium-sized teams, innovative space projects, collaborative settingLarge corporate environment, extensive space and defense projects, structured teams
Employer & Industry UsageSpecializes in small satellite and space systems, aerospace industryBroad aerospace and defense, including space systems and satellite technology

Millennium Space Systems and Lockheed Martin Space Systems both operate in the aerospace industry, focusing on space systems. Millennium tends to work on smaller satellite projects with a more innovative, agile environment, while Lockheed Martin offers larger-scale projects within a structured corporate setting. Both require similar credentials and security clearances, but differ in project scope and company size.

How much do Millennium Space Systems engineers make?

Millennium Space Systems engineers typically earn a salary ranging from $80,000 to $130,000 annually, depending on experience, education, and specific engineering discipline. Salaries for aerospace and systems engineers in the industry generally reflect specialized skills, security clearances, and work on satellite or space systems projects.
More about Millennium Space Systems jobs
What cities are hiring for Millennium Space Systems jobs? Cities with the most Millennium Space Systems job openings:
What states have the most Millennium Space Systems jobs? States with the most job openings for Millennium Space Systems jobs include:
What job categories do people searching Millennium Space Systems jobs look for? The top searched job categories for Millennium Space Systems jobs are:
Infographic showing various Millennium Space Systems job openings in the United States as of July 2026, with employment types broken down into 3% As Needed, 68% Full Time, 5% Part Time, 23% Contract, and 1% Summer. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $105,907 per year, or $50.9 per hour.
Senior Optical Systems Engineer - Millennium Space Systems

Senior Optical Systems Engineer - Millennium Space Systems

Boeing

El Segundo, CA • On-site

$111K - $152K/yr

Full-time

Medical, Life, Retirement

Posted 6 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 608 frontline employees who took The Breakroom Quiz

35th of 535 rated manufacturers


Job description

Senior Optical Systems Engineer - Millennium Space Systems
Company:
Millennium Space Systems
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.
The Optical Engineering Team provides all optical systems engineering services to Millennium's direct programs, studies, proposals, and Internal Research & Development (IRAD) efforts. They are systems engineers managing interfaces between the space vehicle and Electro-Optical (EO)/Infrared (IR) payloads and laser system/laser communication payloads. The team models mission phenomenology and detection performance of EO/IR and active sensors considering the spectral, spatial, and radiometric attributes of the sensor. They design and develop optical hardware, including star trackers and sensor suites that support autonomous navigation and docking maneuvers. They determine what on-orbit and ground image processing algorithms should be implemented to support mission requirements. They work closely with mission and systems engineering teams, as well as manufacturing and testing teams to lead payload systems efforts end-to-end.
An Optical Systems Engineer possesses a strong background in spaceborne electro-optical sensor technology (visible to infrared; active and passive). You will oversee optical systems on our programs, ensuring system specifications meet mission needs. You will own mission performance requirements for remote sensing missions and or space-to-space missions, and model mission phenomenology and detection performance. You will be the primary interface between the optical payload, 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 4-5.
Responsibilities
  • Develop and validate mission and unit level requirements for Electro-optical (EO)/Infrared (IR) sensors, Laser systems (Laser rangefinders and Optical Communications Terminals), and space vehicle interfaces
  • Design and implement modeling and simulation of optical 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
  • Bachelor's Degree in engineering or the physical sciences / computer science
  • 7+ years industry experience in optical engineering
  • Experience with space-to-space and/or space-to-ground laser communication
  • Experience with performance/phenomenology/modeling of space-based EO sensors
  • 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
  • 10+ industry experience working with satellite optical instrumentation, design, and/or operation.
  • Ability to train and mentor other members of the team
  • On-orbit experience in the operation and performance validation of OCTs
  • Ability to develop and maintain an OCT link budget
  • Experience with design, integration, qualification, and test of satellite optical hardware such as EO/IR payloads, star trackers, laser range finders, etc.
  • Experience with onboard and ground processing of optical data to extract mission-related information
  • 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 (DFW) 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 4: $121,000 - $215000
Level 5: $146000 - $260,000
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.
Language Requirements:
Not Applicable
Education:
Bachelor's Degree or Equivalent
Relocation:
Relocation assistance is not a negotiable benefit for this position.
Export Control Requirement:
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.
Safety Sensitive:
This is not a Safety Sensitive Position.
Security Clearance:
This position does not require a Security Clearance.
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
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