Senior Space Systems Engineer — Assembly, Test & Launch Operations

Senior Space Systems Engineer — Assembly, Test & Launch Operations Millennium Space Systems - 2.5 El Segundo, CA Job Details $119,000 - $215,000 a year 1 hour ago Benefits Health savings account Disability insurance Health insurance Flexible spending account Qualifications Jira LabVIEW Statistics Mechanical blueprint interpretation CAD software Digital multimeters Troubleshooting schematics Network design Performance improvement leadership 7 years Data visualization software proficiency Mechanical assembly Production data analysis Defect resolution root cause analysis Performance testing in mechanical engineering TS/SCI Bachelor of Science Defect rate reduction Engineering Configuration management Engineering process optimization Cleanroom protocols Electrical engineering Project management in manufacturing Electrical performance testing MRP Manufacturing standard operating procedures Manufacturing facility Union relations Schedule management Full Job Description Why this role? Do you thrive at the intersection of hardware, software, and mission execution? Do you want to see your decisions turn designs into orbit-ready spacecraft? Join Millennium Space Systems (a Boeing company) and shape national security space with agile satellites that matter. What you will do Lead spacecraft build from first bolt to launch vehicle mate. Assess drawings and schematics early to de-risk builds and influence upstream design/proposal choices for manufacturability and constellation scale. Direct cleanroom troubleshooting with technicians, quality, and engineering; make clear go/no-go calls and drive corrective actions. Integrate and test development platforms; author robust assembly and test procedures. Act as signature authority on ATLO procedures, process plans, and program starts. Plan and run environmental testing (EMI/C, dynamics, TVAC) and launch integration, managing plans, staffing, and schedule. Continuously improve throughput; lower build hours and defect rates; remove waste across complex flows. Apply statistical/analytical tools to track team and product execution performance.

Internal job code:

Systems Engineer | Levels hiring: 3 and 4 Is this you? BS in Engineering or related discipline. 5+ years across engineering domains such as manufacturing, mechanical, electrical, test, or materials/process (Aerospace/Automotive/Commercial).

Depth in one or more:

medium-rate production (10-100 complex products/year), mechanical integration, electrical test, spacecraft I&T, program leadership, industrial ops, or systems engineering. Eligible to obtain a U.S. Security Clearance (U.S. Citizenship required). Bonus points 7+ years in space systems and knowledge of satellite manufacturing standards. Procedure and work-instruction authoring for critical aerospace parts. Hands-on with NI LabVIEW, DAQ, power supplies, signal analyzers, multimeters. Version control literacy; software basics; Python, C++, Linux; network architecture.

Data prowess:

statistics, analysis, cost/benefit, BI, visualization (PowerBI, Tableau).

Tools:

MRP/ERP, Jira, MS Project, MES, Teamcenter/PLM, configuration management. CAD and drawing interpretation skills. Clear communicator and presenter to engineering teams, customers, and leadership. Experience working with a union-represented workforce. Flexibility for shift work, travel to launch/integration sites, and surge support. Active TS/SCI. How we work

Rotating Shifts:

Various shifts on a rotating basis; schedules may change and additional shifts may be added as needed (one shift per day).

Shift length:

9.5 hours with a 0.5-hour lunch; 9 hours worked to support the Millennium 9/80 calendar (every other Friday off).

Standard times:

First Shift:

0600 - 1530

Second Shift:

1430 - 0000 Posted shift: This position is for 1st shift. Compensation and benefits Our Total Rewards package includes competitive base pay, variable compensation, and comprehensive benefits (health, FSA/HSA, retirement savings, life and disability insurance, and paid/unpaid time off programs). Program availability varies by location, hire date, and collective bargaining agreements. Pay reflects experience, qualifications, and market/business conditions. Level 3: $119,000 - $177,000 Level 4: $146,000 - $215,000 Other details

Education:

Bachelor's Degree or Equivalent Required Relocation:

Relocation assistance is not a negotiable benefit for this position.

Security Clearance:

Ability to obtain a U.S. Security Clearance; interim and/or final U.S. Top Secret post-start required.

Export Control:

U.S. export control compliance applies; U.S. Person per 22 C.F.R. §120.62 required. US-based role.

ITAR/Special Access:

Millennium is DDTC-registered and ITAR-compliant; work occurs at a facility requiring special access. Applicants must be U.S. citizens eligible for a clearance and willing to apply for and maintain it.

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process Application deadline: Apply by May. 13, 2026 Team levels: Hiring for Levels 3 and 4 (internal code: Systems Engineer) Legal notices •

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. Visa Sponsorship Employer will not sponsor applicants for employment visa status.

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.