Threat Requirements Engineer

Apex Systems Logo
Apex Systems
Huntsville, AL, United States
  • Finance
  • FullTime
  • Applications have closed

Job#: 3008377

Job Description:

Threat Requirements Engineer

Location: Huntsville, AL (Customer Site)

Clearance Required: Active Top Secret Clearance

Position Type: Full-Time

Program: TEAMS Next MDSE (DTE)

LCAT Level: Engineer IV

Define the Future of Missile Defense Targets

Apex Systems is seeking a Threat Requirements Engineer to join our team and support the Missile Defense Agency (MDA) Targets and Countermeasures Program Office. This is a high-impact role where you will transform intelligence into actionable requirements, guiding the development of advanced target systems for missile defense testing. If you excel at solving complex engineering challenges and want to influence national security, this is your opportunity.

What You’ll Do

  • Apply physics and engineering principles to aerospace systems, propulsion, aerodynamics, and guidance to recommend target configurations and technologies.
  • Translate intelligence reports on ballistic and hypersonic adversary systems into actionable requirements for target development.
  • Capture and write flight test, target, and countermeasure requirements for government review.
  • Frame countermeasure technology requirements for flight testing and negotiate solutions across multiple stakeholders.
  • Support Targets Program Office Systems Engineering activities and collaborate with MDA teams, contractors, and other government agencies.
  • Ensure requirements flow down and verify compliance throughout the development lifecycle.

What You Bring

  • Education & Experience:Master’s degree in STEM with 12 years in missile defense or large DoD programs.

  • Clearance: Active Top Secret clearance.

  • Technical Expertise:Familiarity with MDA/DoD programs and processes.

  • Ability to interpret missile and space intelligence reports.

  • Strong communication skills for presenting to senior leaders and technical communities.

  • Experience writing and coordinating engineering plans, policies, and requirements.

  • Understanding of system interface requirements and configuration-controlled environments.

  • Ability to work independently or lead teams.

  • U.S. Citizenship required.

Preferred Qualifications

  • Familiarity with MDA systems engineering processes.
  • Experience with technical proposal development and evaluation.
  • Knowledge of Model-Based Systems Engineering (MBSE).

Why Apex?

  • Work on mission-critical programs shaping missile defense capabilities.
  • Collaborate with elite technical teams in a dynamic environment.
  • Competitive salary, benefits, and career growth opportunities.
  • Be part of a team that values innovation, integrity, and technical excellence.

Ready to influence the future of missile defense?

Apply today and help define the next generation of target systems.

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 or .

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 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.

Apply for job