Senior MBSE Systems Engineer - Digital Engineering Lead

PAE Government Services Inc.; Colorado; On-site; USD 135,000 - 175,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) matching

Educational reimbursement

Job summary

Amentum is seeking a Senior Systems Engineer (MBSE & Digital Engineering) to lead MBSE modeling, requirements traceability, and cybersecurity integration for the NGE on the IRES contract. You will create SysML models, define interfaces, and ensure RMF/STIG alignment across hybrid cloud and enterprise networks, reporting to Government stakeholders.

Responsibilities include mentoring engineers, participating in ARBs/CCBs, and aligning workflows with SAFe delivery, while maintaining rigorous

Qualifications

• 10+ years of general full-time work experience
• 5+ years of directly related systems engineering experience
• 6+ months in a management or leadership role
• Experience with requirements development, decomposition, allocation, and traceability per INCOSE/OMG
• Strong background integrating DoD cybersecurity requirements (NIST SP 800-53, RMF, DISA STIGs)
• Experience in enterprise IT infrastructure (Windows/Linux, VMware, networks)
• Active DoD Secret clearance; eligible for Top Secret clearance
• Must have DoW 8140/8570 IAT Level II or higher certification

Responsibilities

• Develop, refine, and maintain MBSE models, architectures, and SysML diagrams
• Decompose requirements into functional, performance, interfaces, and cybersecurity specs
• Incorporate RMF/ STIGs and Zero Trust principles into MBSE baselines
• Define and document interfaces and generate ICDs and design docs
• Coordinate verification planning and support SE reviews (SETRs)
• Lead technical sessions, MBSE walkthroughs, and peer reviews
• Mentor engineers in SysML and digital engineering practices
• Align workflows with Agile/SAFe delivery cadences and ARB/CCB governance

Skills

MBSE

SysML Modeling

Leadership

Mentorship

Education

Bachelor's degree in Engineering or related field

DoW 8140/8570 IAT Level II certification

Tools

IBM DOORS

DOORS Next Generation (DNG)

Jira

Confluence

VMware

Windows

Linux

Job description

Amentum is seeking a Senior Systems Engineer (MBSE & Digital Engineering) to lead MBSE modeling, requirements traceability, and cybersecurity integration for the NGE on the IRES contract. You will create SysML models, define interfaces, and ensure RMF/STIG alignment across hybrid cloud and enterprise networks, reporting to Government stakeholders.

Responsibilities include mentoring engineers, participating in ARBs/CCBs, and aligning workflows with SAFe delivery, while maintaining rigorous