Design and Analysis Engineer 3

Design and Analysis Engineer 3 - Electronic Systems

Location: Hazelwood, Missouri (On-site)

Role Overview

An opportunity is available for an experienced mid-level System Design Electrical Engineer to support multiple programs. This role involves the development of maintenance equipment, including connections between equipment and aircraft subsystems, network infrastructure, and computing hardware. The engineer will support fabrication, installation, and verification to deliver a ready-for-test setup for systems used throughout the platform development and sustainment lifecycle.

Key Responsibilities

• Provide hardware and software integration support.
• Design and document electrical systems, components, connections, and interfaces.
• Perform system schematic analysis and design.
• Analyze and develop system requirements.
• Conduct system sell-off and verification.
• Develop electrical wiring for test articles and sub-assemblies.
• Support lab or flight test instrumentation and data acquisition.
• Select electrical hardware such as cables, connectors, shielding, and terminal blocks.
• Support problem resolution for fielded hardware and software.
• Utilize Model-Based Systems Engineering (MBSE) tools like DOORS and Cameo for system definition and architecture.

Required Qualifications

Education: A Bachelor of Science degree from an accredited course of study in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science is required.

Experience: A minimum of three years of experience with electrical avionics system design is required. This includes subsystem design, interface cable design, hardware/software integration, and coordination with vendors for part selection.

Technical Skills: Candidates must have experience or knowledge of VPX/VME form factor and communication standards such as RS422/RS232, PC104, TCP/IP, Ethernet, IEEE-488, MMSI, and MIL-STD-1553. Technical system domain knowledge and experience with product/systems development and integration are also required.

Preferred Qualifications

• Experience or knowledge of cyber security principles.
• Experience or knowledge of network design.
• Familiarity with common military standards used in hardware design and testing (e.g., MIL-STD-810, MIL-STD-461, MIL-STD-1472).
• Experience with CAD and creating electrical schematics.
• Experience with the implementation and maintenance of systems engineering tools, schedules, and metrics (i.e., DOORs, CAMEO, earned value management).
• Experience with Model Based Systems Engineering (MBSE).
• CompTIA Security+ Certification.

Work Environment

This position requires the selected candidate to work 100% on-site. Regular and predictable attendance is a mandatory component of the role. Successful completion of on-the-job or formal classroom training is a contingency for this assignment.

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 View phone number on click.appcast.io.


Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth 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 ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Everforth Apex Benefits Overview: Everforth 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. Everforth 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, Everforth 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. Everforth 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 Everforth Apex team member can provide.

Everforth 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. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or View phone number on click.appcast.io. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

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