Principal Solutions Architect

Job overview

The Principal Solutions Architect role is onsite in Fort Belvoir, VA, supporting a digital modernization program for the Defense Threat Reduction Agency. The posting lists a salary range of $68,000–$101,000 per year. JCS Solutions provides technology and professional services for defense, national security, and civilian-sector missions. The role identifies and evaluates improvements to DTRA’s IT infrastructure, then guides analysis, proof-of-concept work, and project planning. It works with technical and government stakeholders to advance secure, scalable, and efficient infrastructure modernization while keeping implementation aligned with approved goals.

What you'll do

• Identify service gaps and improvement opportunities
• lead feasibility assessments and analysis of alternatives
• document and present findings to stakeholders and engineering review boards
• oversee proofs of concept
• draft project plans covering technical approach, cost, schedule, and risks
• collaborate with project teams and government stakeholders.

What we're looking for

Skills & competencies

principal solutions architect

fort belvoir va

jcs solutions

dtra

digital modernization

it infrastructure

cloud infrastructure

cybersecurity

devsecops

proof of concept

ts/sci clearance

$68k–$101k

Work arrangement

• Weekend coverage required

Benefits & perks

• Health, dental, and vision insurance
• life insurance
• short- and long-term disability
• paid time off
• 401(k) with employer match
• annual professional development reimbursement.

Why this role

Requires an active TS/SCI clearance and U.S. citizenship; the posting also requires an active DoW 8570 IAT Level II certification or ability to obtain one within 60 days of starting.

About the employer

JCS Solutions LLC is hiring for this role. Industry: All Other Professional, Scientific, and Technical Services. Sector: 54.