Principal System Engineer Requirements Focused - Fully Cleared (Prime)
The Solutions Group Llc, Corridor North
Make an Impact Where It Matters Most
At Intelliforce , we thrive on solving the toughest challenges in defense and national security through bold thinking and cutting-edge technology. We're seeking a Principal Systems Engineer to take on a high-impact, high-visibility role on a flagship PRIME contract. This opportunity is ideal for a seasoned engineer who thrives in dynamic environments and is ready to make a real, measurable difference in mission-critical systems.
Here’s What Your Day-to-Day Might Include
Translating user needs, CONOPS, and architectural concepts into clear, actionable system requirements
Leading system design, development, and integration initiatives from concept to deployment
Collaborating with stakeholders to refine requirements and assess technical feasibility
Serving as the technical liaison between engineering teams, government partners, and leadership
Authoring and reviewing technical documents, including architecture diagrams, design plans, and test strategies
Driving the adoption and integration of new technologies into existing workflows
Ensuring engineering deliverables are accurate, comprehensive, and aligned with project objectives
Facilitating sprint planning, retrospectives, and technical decision-making processes
Minimum Qualifications
Experience: 20+ years of Systems Engineering experience supporting large-scale or mission-critical programs
Education: Bachelor’s degree in Systems Engineering, Computer Science, Engineering Management, or related technical field (An additional 5 years of experience may be substituted for the degree)
Clearance: TS/SCI with FS Polygraph (Active and Current)
Citizenship: Must be a U.S. Citizen
Required Skills
Proven ability to lead cross-functional engineering efforts across the full system lifecycle
Expertise in developing system specifications, technical documentation, and implementation strategies
Strong interpersonal skills with a track record of effective stakeholder collaboration
Demonstrated ability to deliver high-quality, mission-aligned results under tight timelines
Skilled in communication, conflict resolution, and facilitating technical discussions
Desired Qualifications
Familiarity with modern DevOps and Agile engineering practices
Experience working on PRIME contracts within the Intelligence Community
Master's degree in a related technical discipline
Exposure to cloud-based architectures and emerging defense technologies
Experience with tools such as JIRA, Confluence, and version control systems
Why Intelliforce:
At Intelliforce, we push the boundaries of technology to solve the most challenging problems in defense and beyond. As a Systems Engineer, you’ll play a crucial role in mission-critical projects that have a real impact. We also believe in taking care of our team:
Generous PTO , plus federal holidays and your birthday off
Multiple medical plans, including options with zero deductible or premium for employees
Generous 401K contribution with immediate vesting
Exciting bonus opportunities , including profit sharing, quarterly awards, and President’s Club recognition
Engaging team activities that foster a collaborative environment
Join Us:
At Intelliforce, you’ll be at the heart of mission-critical projects, developing innovative solutions that truly make a difference. Join our team and advance your career in a dynamic, supportive environment. You can reach us at or schedule a call with our Director of Recruitment, just visit this link to view their calendar: .
EEO Statement:
Intelliforce-IT Solutions Group, LLC is an Equal Opportunity/Affirmative Action Employer. U.S. Citizenship is required for most positions.
If you need reasonable workplace accommodation, please email with your specific request.
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