Jobs in the United States

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Added 1 min ago
Energy Engineer II
Walker-Miller Energy
Ann Arbor, MI · Detroit, MI
The Energy Engineer II independently evaluates and executes the review of energy efficiency projects, audits, analyses, and savings calculations. This role provides technical ownership,…
Added 1 min ago
Energy Engineer II
Walker-Miller Energy
Grand Rapids, MI · Detroit, MI
The Energy Engineer II independently evaluates and executes the review of energy efficiency projects, audits, analyses, and savings calculations. This role provides technical ownership,…
Added 1 min ago
Energy Engineer II
Walker-Miller Energy
Lansing, MI · Detroit, MI
The Energy Engineer II independently evaluates and executes the review of energy efficiency projects, audits, analyses, and savings calculations. This role provides technical ownership,…
Added 2 mins ago
Senior Software Engineer
Valeris, Inc.
Remote, United States
Valeris is looking for an outstanding individual to join our product API development team as a Senior Software Engineer. This position will be reporting to our Director of Software…
Added 2 mins ago
II
Senior AI Engineer - Generative AI & Agentic AI
iShare Inc
New York, NY
- $55 to $60 USD / hour
Work Arrangement: Hybrid — three days per week at the client office · Availability to work from the office in New York or Sunrise, Florida, three days per week
Added 3 mins ago
Sr Associate Engineer/ Engineer, IT AI
Ft Worth, TX
As one diverse, high-performing team dedicated to technical excellence, you will focus relentlessly on delivering unrivaled digital products that drive a more reliable and profitable…
Added 3 mins ago
Sr Associate Engineer/ Engineer, IT AI
Ft Worth, TX
As one diverse, high-performing team dedicated to technical excellence, you will focus relentlessly on delivering unrivaled digital products that drive a more reliable and profitable…
Added 3 mins ago
Sr Associate Engineer/ Engineer, IT AI
Ft Worth, TX
As one diverse, high-performing team dedicated to technical excellence, you will focus relentlessly on delivering unrivaled digital products that drive a more reliable and profitable…
Added 4 mins ago
Senior Controls, Modeling, Simulation & Analysis Engineer
Mclaurin Aerospace
Huntsville, AL
We have an exciting opportunity for a Senior Controls, Modeling, Simulation & Analysis Engineer to join our ESSCA contract team at NASA Marshall Space Flight Center in Huntsville, AL.
Added 4 mins ago
Quality Engineer
Stryten Energy
Attica, IN
Areas of FocusThe Quality Engineer is responsible for development and implementation of product and process quality plans based on sound quality 6 Sigma principals, including control plans,…
Added 4 mins ago
II
Senior Process Engineer
Ingredion Incorporated (NA-US)
Cedar Rapids, IA
- $102,100 to $136,166.67 USD / year
Ingredion is hiring a Sr. Process Engineer who will be responsible for leading and executing process improvement initiatives, capital projects, and technical support activities that enhance…
Added 5 mins ago
Senior Packaging Engineer
Amgen Inc.
OH
Candidate must possess extensive knowledge and expertise in the use of project management methodologies and tools
Added 6 mins ago
Senior Staff Embedded Software Engineer
CHAOS Industries
Los Angeles, CA
CHAOS is seeking a highly-skilled and motivated Senior Embedded Software Engineer to join our R&D team. This is a hands-on senior role where you'll be responsible for the design and…
Added 6 mins ago
Senior Full-Stack Software Engineer - AI-Native (.NET/C#)
Empeon
United States
We are looking for a highly experienced Senior Full-Stack Software Engineer who embraces AI as a core part of modern software development.
Added 7 mins ago
Software Engineer (Senior) - Greenfield Project
WinChoice
Mountain Pine, AR
This role is not about inheriting a bloated team or firefighting legacy problems. It’s about building something properly, with executive backing, technical freedom, and real influence.
Added 9 mins ago
Lead AI Engineer
The Guardian Life Insurance Company of America
United States
The Lead AI Engineer is responsible for architecting, developing, deploying, and supporting enterprise-scale Agentic AI solutions. The role designs and implements scalable AI systems using…
Added 10 mins ago
Operations Engineer (Java, Oracle, AWS & WebLogic)
REI Systems
Remote, United States
The Operations Developer will collaborate with application development teams, database administrators, system administrators, architects, quality assurance teams, and federal stakeholders…
Added 10 mins ago
Firmware Engineer
Technology Service Corporation
Huntsville, AL
FALCATA is seeking a Firmware Design Engineer to design, implement, and test FPGA-based digital systems and signal processing algorithms for advanced RF sensors. This position supports our…
Added 10 mins ago
IG
Principal Software Engineer
Insight Global
Remote, United States
- $225,000 to $235,000 USD / year
Experience operating at a Principal Engineer, Staff Engineer, Lead Engineer, or equivalent senior technical level.
Added 11 mins ago
Lead Design and Analysis Engineer (Electronic Sys Design & Analy)
The Boeing Company
Daytona Beach, FL
Candidates must live in the immediate area or relocate at their own expense
Added 11 mins ago
Software Engineer - Developer (Associate or Experienced)
The Boeing Company
El Segundo, CA
The Boeing Company has an exciting opportunity for an Software Engineer - Developer to develop Special Test Equipment (STE) software in El Segundo, CA for Boeing Test and Evaluation (BT&E)…
Added 11 mins ago
Platform Engineer (Experienced or Senior)
The Boeing Company
Berkeley, MO
The ideal candidate is a strong technical problem solver with experience in software development, infrastructure automation, and cloud engineering. This position requires a hands-on…
Added 11 mins ago
Experienced Equipment Engineer
The Boeing Company
Huntsville, AL
Boeing Defense, Space & Security (BDS) seeks a highly motivated, organized and strategic Experienced Equipment Engineer at the Huntsville, AL location. This individual will serve as an…
Added 11 mins ago
Software Engineer - DevSecOps (Senior or Lead)
The Boeing Company
Tukwila, WA
The Boeing Company is currently seeking a Software Engineer–DevSecOps (Senior or Lead) to support our E7A Software Development Environments team located in Tukwila, Washington.
Added 11 mins ago
Experienced Systems Engineer - Cloud-Based Systems
The Boeing Company
Daytona Beach, FL
Boeing Defense, Space & Security (BDS) is seeking an Experienced Systems Engineer – Cloud-Based Systems (Level 3) to support an Air Dominance Fixed Wing Proprietary Program in Daytona…

Millennium Space Systems

Spacecraft Systems Engineer - Millennium Space Systems

El Segundo, CA, United States

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Job details

Apply by: Dec 7, 2026
Experience: Greater than 2 years professional experience in space systems engineering
Posting language: English
Posted: Nov 11, 2026

Original job description

Spacecraft 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.

Job Summary:

As an Early-Career Spacecraft Systems Engineer, you will be responsible for supporting the technical execution for programs and developing spacecraft systems serving a range of missions and customers. This includes creating, monitoring, and guiding requirements definition, spacecraft design, procurement and fabrication, integration and test, and verification and validation of the overall space vehicle system. You will interact with subsystem and unit engineers, manufacturing and test personnel, and program management. You will apply a Model-Based Systems Engineering approach to manage the technical elements of the space vehicle system. Our spacecraft systems engineers create spacecraft -- not just paperwork!

This position's internal job code is Systems Engineer. Our team is currently hiring for Levels 1-2.

Position Responsibilities:

Support all aspects of spacecraft systems engineering including performing preliminary concept development, trade studies, CONOPS definition, requirements decomposition and allocation, interface requirements definition, requirements verification and validation, support to integration and test operations, anomaly resolution, risk management, and schedule execution
Applies an interdisciplinary, collaborative approach to plan, design, develop and verify a lifecycle balanced solution for space systems
Understands spacecraft subsystems functions and interfaces. Develops integrated spacecraft system designs and solutions
Coordinates and communicates with subsystem engineering teams to ensure system execution
Participates in software integration and test activities to ensure mission functionality prior to deployment into operations
Performs tasks to analyze technical data, verify and sustain specific systems configurations in accordance with defined constraints and operational requirements
Performs various analyses to optimize the spacecraft system and/or system architecture
Resolves cross-functional technical issues

Basic Qualifications (Required Skills/Experience):

Bachelor's Degree in Aerospace Engineering or other relevant engineering or science discipline
Demonstrated experience with MBSE softwares and principles (Cameo, SysML, UML, etc.)
Demonstrated leadership and communications skills
Demonstrated familiarity with requirements analysis and flow-down
Demonstrated familiarity with design verification and validation processes
Demonstrated familiarity with configuration management
Demonstrated familiarity with satellite level integration and test processes
This position requires the ability to obtain a US Security Clearance for which the US Government requires US Citizenship. A final U.S. clearance Post Start is required

Preferred Qualifications (Desired Skills/Experience):

Master's Degree in Aerospace or other relevant engineering or science discipline
Demonstrated experience with space systems engineering principles and techniques
Demonstrated familiarity with satellite in-orbit operations
Demonstrated familiarity with power, mass, and other system budgets
Greater than 2 years professional experience in space systems engineering
Direct experience with one or more rapid spacecraft development programs and missions
An Active TS/SCI U.S. Security 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 1: $66,000 - $117,000 Level 2: $82,000 - $145,000

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.

Category = Engineering

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 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 Clearance Post-Start is required.

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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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.

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Jobs in the United States