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Junior Sustainment Cyber Security Test Engineer

Modern Technology Solutions, Inc. (MTSI)
Colorado, CO Full Time
POSTED ON 4/3/2026
AVAILABLE BEFORE 7/8/2026
Modern Technology Solutions, Inc. (MTSI) is seeking a motivated entry-level, Junior Sustainment Cyber Security Test Engineer to join our team in Colorado Springs, CO.

The MSEIT effort provides leading-edge Systems Engineering & Integration (SE&I) for the United States Space Force’s (USSF) Space Systems Command (SSC). We acquire state-of-the-art Military and Commercial Satellite Communications (SATCOM) and Nuclear Command, Control and Communications (NC3) systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. Join our high-functioning, high-performing MSEIT Sustainment IPT located at Peterson Space Force Base (PSFB) and be an important part of directly supporting the Joint and Allied operational warfighting community, currently employing MILSATCOM and NC3 space systems, terminals and software applications worldwide.

Work Environment

  • Location: On-site
  • Travel Requirements: Minimal
  • Working Hours: Standard

Qualifications

Required:

  • Ability to obtain and maintain a DoD SECRET Security Clearance required for this position
  • Bachelor’s degree in engineering, mathematics, physics, computer science, or similar technical discipline from an accredited university
  • Posses an understanding of fundamentals of various Operating Systems
  • Ability to troubleshoot problems involving complex systems
  • Within 6-months of hire, must meet position and certification requirements outlined in DoDD 8140 and DoDD 8570.01-M for Information Assurance
  • Excellent oral and written communication skills
  • Motivated, self-starter capable of autonomous on-the-job learning/improvement with limited guidance

Desired

  • Motivated, self-starter capable of autonomous on-the-job learning/improvement with limited guidance
  • International Council on Systems Engineering (INCOSE) Certification (e.g., ASEP, CSEP, ESEP)
  • Current CompTIA Security certification
  • Understand fundamental concepts of software design and implementation
  • Ability to undertake new challenges with limited guidance
  • Knowledge of DoD mission system sustainment
  • Active SECRET clearance or higher

Compensation: The pay range for this position in Colorado is $71,000/year to $90,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.

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Salary : $71,000 - $90,000

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