Senior Software Systems Architect — TS/SCI Clearance

Modern Technology Solutions, Inc. (MTSI); Bath Township (OH); On-site; USD 180,000 - 260,000; Full time

Job summary

Modern Technology Solutions, Inc. (MTSI) seeks a Software Systems Engineer Architect SME to provide high‑level leadership in shaping the vision, design, and implementation of advanced software architectures for DoD programs.

You will drive strategic design and integration across multi‑system environments, from concept through sustainment. You will define enterprise architecture standards, assess risks, ensure security, and guide modernization roadmaps while collaborating with stakeholders and

Qualifications

• Minimum 20 years of DoD work experience.
• At least 3 years in SAP/SCI environments within the last 8 years.
• Master's degree in MA/MS/ME or equivalent.
• Experience aligned with software architecture & systems engineering.

Responsibilities

• Lead enterprise software architecture strategy for DoD systems.
• Define and govern architecture requirements, standards, and reference models.
• Advise on architectural risks, performance, and security across programs.
• Assess new capabilities and modernization initiatives for optimal solutions.
• Oversee architecture documentation, roadmaps, and integration architectures.
• Lead architectural reviews and system evaluations for mission success.

Skills

DoD experience

TS/SCI aware

Technical leadership

Education

MA/MS/ME degree

Job description

Modern Technology Solutions, Inc. (MTSI) seeks a Software Systems Engineer Architect SME to provide high‑level leadership in shaping the vision, design, and implementation of advanced software architectures for DoD programs.

You will drive strategic design and integration across multi‑system environments, from concept through sustainment. You will define enterprise architecture standards, assess risks, ensure security, and guide modernization roadmaps while collaborating with stakeholders and