Reflexive Concepts
Sr. Systems Engineer 3
Skills
1 month ago
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Important information
Contract type:
Permanent
Location:
Linthicum Heights, MD, USA
Work mode:
Onsite
Published on:
25 September 2026
What they need
Reflexive Concepts is seeking a skilled Senior Systems Engineer to join our team! In This Role You Will
- Perform cybersecurity assessments of large-scale DoD systems, utilizing an OCO (Offensive Cyber Operations) mindset to perform DCO (Defensive Cyber Operations) activities.
- Perform long-term, in-depth vulnerability assessments leveraging systems engineering principles and knowledge, utilizing any available information, including architecture diagrams, build specifications, design documentation, and systems architecture.
- Perform independent verification & validation of security requirements and capabilities, incorporating systems resiliency and security engineering concepts into acquisition documents (e.g., Performance Work Statements).
- Perform technical evaluations of contractor proposals for systems resiliency, security, and cybersecurity considerations.
- As a technical leader, Sr. Systems Engineers will report to you directly; ensure they are fully utilized, their best skillset is being used, and encourage them to exceed technical performance expectations. Participate in building a strong team with depth in the systems engineering process and how it can be utilized in different areas within the mission space.
- Leverage your interpersonal skills to foster relationship development with our customers to gain additional insights, information, and documentation to improve our ability to accomplish our mission.
Required Qualifications:
- Minimum 12 years of Systems Engineering experience
- High School Diploma + 12 years of Systems Engineering experience; a relevant Bachelor's degree in a STEM field + 8 years of Systems Engineering experience; or a relevant Master's degree in a STEM field + 6 years of Systems Engineering experience
- Relevant BS degree in a STEM field
- Active TS/SCI with Full-Scope Polygraph (CI within 6 years)
- Zero Trust experience
Desired Qualifications:
- Cybersecurity certification (Sec+, CISSP, CEH, etc.)
- Familiarity with NIST SP 800-160
- Familiarity with INCOSE-defined life cycle systems engineering processes
- Experience with / knowledge of large-scale DoD systems
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