A Systems Engineer creates computer and data communication networks for companies and organizations. Plans and designs layout for a network, determines the hardware needed and placement of computers, servers, cables and routers; determines data storage, system capacity, and speed.
Principal Engineer, Systems Engineering (Onsite)
Pratt & Whitney
•
East Hartford, Connecticut
•
PERMANENT
Updated 08/2026
Job Description
Job Summary
U.S. Citizen, U.S.
Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance:
Secret
Security Clearance Status:
Active and existing security clearance required after day 1
Pratt & Whitney is working to once again transform the future of flight—designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to drive it. So, calling all curious. Come ready to explore and you'll find a place where your talent takes flight—beyond the borders of title, a country or your comfort zone. Bring your passion and commitment and we'll welcome you into a tight-knit team that takes our mission personally. Channel your drive to make a difference into shaping an organization and an industry that's evolving fast to the future.
At Pratt & Whitney, the difference you make is on display every day. Just look up. Are you ready to go beyond?
What You Will Do:
Pratt and Whitney Engine Design and Systems Integration (EDSI) is seeking a Principal Systems Engineer, with Model Based Systems Engineering (MBSE) experience, to support next generation propulsion programs. The candidate will be responsible for the development of system models for one or more military engine programs. Candidate will also be involved in Pratt & Whitney's digital transformation initiatives and be a contributor to MBSE process development. This position provides the opportunity to be involved with cutting-edge digital engineering capabilities for military propulsion programs. Candidate responsibilities will be commensurate with their background, experience, and education.
Lead the development of Systems Engineering Models as a subject matter expert in order to perform systems engineering tasks including:
Requirements analysis, defining system logical and physical architectures, defining interfaces, verification planning, trade studies, system integration
Coordinate with leadership, team members, and other teams in a highly matrixed organization
Participate in customer and/or internal gate reviews throughout the product lifecycle
Coordinate model inputs and enforce engineering best practices and compliance with EDSI standard work
Qualifications You Must Have:
Bachelor's Degree in engineering and 8+ years of relevant experience, or an Advanced Degree with 5+ years of relevant experience
Experience in systems engineering roles, or familiarity with systems engineering methods
Experience using a SysML tool, such as IBM Rhapsody ®, Cameo/Magic Draw ®, or equivalent
The ability to obtain and maintain a U.S. government issued security clearance is required
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Qualifications We Prefer:
Proficiency in Cameo Systems Modeler or Cameo Enterprise Architect
Knowledge of MBSE best practices
Certification in systems engineering (e.g., INCOSE CSEP)
OMG SysML Certification
Experience leading small engineering teams
Proficiency with Agile development methodologies and tools (e.g., Jira, Confluence)
Experience writing proposals or generating basis of estimates
Excellent written and verbal communication skills
Experience with Microsoft Office
Active Secret clearance
