Demo

Systems Engineer 4

Apex Systems
Hazelwood, MO Full Time
POSTED ON 4/17/2026
AVAILABLE BEFORE 5/16/2026
Job#: 3024702

Job Description:

Our client is building the next generation of force-multiplying aircraft, and is looking for enthusiastic systems engineers to join them on that journey. As part of the team you’ll work closely with other program's entities and industry partners to help design, integrate, and field architectures and vehicle designs to keep our country on the leading edge of defense technologies. If you are qualfied, send your resume to [email protected]

Join a multidisciplinary team where you’ll shape system requirements, guide integration and verification activities, and influence architecture that must meet operational needs. If you want to solve hard problems, accelerate innovation in autonomy and teaming, and contribute to a program that matters, then Boeing Phantom Works is the place to make a measurable impact.

Position Responsibilities:

  • Support/lead system architecture development and decomposition using MBSE (SysML/Cameo) to define interfaces, functions, and allocation across multiple domains
  • Support/lead cross-functional engineering teams in developing systems to meet program commitments, including support of design reviews
  • Support/lead the program in implementing MBSE as part of broad digital engineering ecosystem
  • Support/lead Systems Engineering efforts such as requirements decomposition, system architecture, system analysis, specification development, trade studies, program planning, interfaces management, risk management, certification planning & execution, verification & test planning, and overall integration and capture them in the MBSE model as appropriate

This position is expected to be 100% on-site. The selected candidate will be required to work on-site at one of the listed location options.

Basic Qualifications (Required Skills/Experience):

  • Bachelor of Science degree from an accredited course of study in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science
  • 7 years of work-related engineering experience with a Bachelor’s or 3 years of work-related engineering experience with a relevant Master’s or PhD
  • Prior Systems Engineering experience to include but not limited to system design, functional decomposition, requirements development, analysis, verification, and validation
  • Experience with MBSE, Cameo/MSOSA, and/or SysML
  • Active Secret Clearance

Preferred Qualifications (Required Skills/Experience):

  • Demonstrated experience developing system architectures for complex aerospace vehicles or subsystems using MBSE (SysML/MSOSA)
  • Prior leadership in system architecture or lead systems engineering roles; experience communicating architectural tradeoffs to stakeholders and customers
  • Understanding of various engineering analyses, including affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security, regulatory, certification, product assurance and other specialties quality factors into a preferred configuration to ensure mission success
  • Familiarity with aircraft/flight systems and domain-specific engineering (ME, EE, SW) to evaluate integration impacts.

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or 844-463-6178.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Apex team member can provide.

Apex Systems is part of the Commercial Segment of ASGN Incorporated.

NYSE: ASGN

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Apex Systems.

Salary : $60 - $70

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