New

Cyber Infrastructure Engineer -SME

Modern Technology Solutions, Inc.
401(k), remote work
United States, Colorado, Colorado Springs
May 29, 2026
Modern Technology Solutions, Inc. (MTSI) is searching for a Cyber Infrastructure Engineer -SME to support United States Space Force (USSF) by conducting test activities to verify and validate the effectiveness of defensive cyber tools. A successful candidate should be a leader and problem solver with a proven ability to deliver superior results as part of a high performing team in a fast-paced environment. Your essential job functions will include but may not be limited to: Lead and contribute to Blue and Red Team (Purple Team) activities to promote Defensive Cyber Operations-Space (DCO-S) tool feedback and improvement, while improving Operator readiness and TTPs Engage cyber squadrons, sustainment squadrons, and PEOs to schedule and execute Purple Team activities Provide After Action/Lessons Learned reports to DCO-S tool developers, testers, and deployment personnel An adversarial, ethical hacker mindset with supportingcyber certifications or proven experience is a must working knowledge is desirable in various software systems and architectures, communications protocols: and network hardware devices. Qualifications Must have at least one certification related to Red Team activities; ideal candidates will possess many Bachelor's degree in computer science, software engineering, data science, software development or STEM related specialty and 18 years' related professional experience; Or master's degree in computer science, software engineering, data science, software development, or STEM related specialty and 10 years' related professional experience Desired skills/experience: Relevant DoD work experience in Space Systems and Defensive Cyber Operations 15+ years' related professional experience, i.e. Red and Blue team; background in Offensive or Defensive Cyber and Intel highly desired Red team/adversarial test experience Must be a Subject Matter Expert, highly respected in the field/domain with prior experience and leadership roles validating SME status Clearance: Must possess a Top Secret with SCI eligibility. SAR/SAP experience highly desirable Location/Travel Requirements: Place of work is Colorado Springs; remote work opportunity is limited. You may be required to travel periodically, less than 10%. The pay range for this position in Colorado is $185,000/year to $225,000/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. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled. #LI-MW2 #MTSI Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year. Great Benefits - Most Full-Time Staff Are Eligible for: Starting PTO accrual of 20 days PTO/year + 10 holidays/year Flexible schedules 6% 401k match with immediate vesting up to $9k annually Semi-annual bonus eligibility (July and December) Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account Up to $10,000 in annual educational reimbursement Other company funded benefits, like life and disability insurance Optional zero deductible Blue Cross/Blue Shield health insurance plan Track Record of Success: We have grown every year since our founding in 1993. Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit www.mtsi-va.com MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.