Principal Systems Engineer / Technical Program Manager

Leidos; Huntsville (AL); On-site; USD 131,000 - 237,000; Full time

Benefits offered by this job

Health and Wellness programs

Income Protection

Paid Leave and Retirement

Job summary

Leidos Defense seeks a Principal Systems Engineer / Technical Program Manager to lead high-performance DoD initiatives across multi-contractor teams. You will shape architectures, manage risk, and guide programs from concept through production in challenging environments.

You will collaborate with government stakeholders, coordinate IPTs, and ensure traceability and cost/schedule performance using MBSE and EVMS practices. U.S. citizenship and travel 10–20% are required.

Qualifications

• Active Secret Clearance with ability to obtain Top Secret.
• Bachelor’s degree in ABET accredited Engineering with 12+ years in systems engineering/technical program management, or a Master’s with 10+ years.
• Experience defining complex problem spaces and managing cost, schedule, and performance for defense platforms.
• Knowledge of systems engineering best practices, risk management, EVMS, and requirements traceability.
• Experience leading cross-functional teams and coordinating with government personnel.

Responsibilities

• Define problem spaces and mission requirements with government customers for high-speed atmospheric systems.
• Lead system architecture across multi-contractor environments and drive technical consensus.
• Oversee lifecycle from concept to production, ensuring schedule and technical performance.
• Resolve interface gaps and misalignments to maintain program momentum.
• Direct IPTs and host technical interchange meetings with government and contractors.
• Collaborate with CAMs to establish baselines, WBS, and change management to prevent scope creep.

Skills

MBSE

System architecture

Program management

Risk management

Earned Value Management

Stakeholder alignment

Technical leadership

Education

ABET-accredited engineering bachelor's

Master's degree (preferred)

Job description

Description

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Your greatest work is ahead!

Leidos Defense is seeking a highly skilled, visionary Principal Systems Engineer / Technical Program Manager role to join our multi-disciplinary engineering organization. This role, you will encompass aspects of both senior technical leadership and program management by helping customers define complex problem spaces, drive system architecture in multi-contractor environments, define/help refine programmatic concerns and guide high-performance platforms from concept through design-for-manufacturability and production for critical Department of War (DoW) initiatives. As a Principal contributor, you will act as a primary technical liaison with government stakeholders and contractor collaborators, translating complex customer concepts into executable architectures. You will provide strategic technical direction across multi-functional Integrated Product Teams (IPTs), identify communication bottlenecks, manage high-level engineering complexities, and guide teams through the entire lifecycle from theoretical development to the production floor.

If this sounds like the kind of environment where you can thrive, keep reading!

Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!

Primary Responsibilities.

• Collaborate with government customers and stakeholders to define complex problem spaces, operational needs, and mission requirements for advanced high-speed atmospheric weapon systems and associated high-performance platforms operating under extreme thermal, aerodynamic, and environmental conditions.
• Lead system architecture definition and integration across multi-contractor collaborative environments, establishing clear interfaces, conducting trade studies, and driving technical consensus among government, prime, and subcontractor teams using systems engineering best practices and MBSE methods.
• Oversee the full program lifecycle from theoretical concepts, requirements negotiation, and early analysis through design maturation, verification, design-for-manufacturability (DFM) implementation, production transition, and factory floor execution while maintaining cost, schedule, and technical performance.
• Identify and resolve communication bottlenecks, interface gaps, and organizational misalignments between government personnel, contractors, and functional teams to ensure efficient decision-making, reduce risk, and maintain program momentum.
• Direct multi-disciplinary Integrated Product Teams (IPTs) and serve as primary technical liaison with government customers; host regular technical interchange meetings, negotiate requirements, ensure traceability, and drive risk/opportunity management to maintain alignment across all partners.
• Partner with systems engineering and Control Account Managers (CAMs) to establish program baselines, develop work breakdown structures, provide rigorous EVM inputs, support competitive proposals, and implement change management processes that prevent scope creep while enabling smooth technology transition from development to full-rate manufacturing.

Basic Qualifications.

• Active Secret Clearance, with the ability to obtain a Top Secret clearance
• Bachelor’s degree in ABET accredited Engineering discipline with a mix of 12+ years of systems engineering and/or technical program management experience, or a Master’s degree and 10+.
• Proven background helping customers define complex problem spaces, developing baselines, and managing cost, schedule and performance for high-performance defense platforms operating in extreme thermal, aerodynamic, and environmental conditions
• Comprehensive working knowledge of systems engineering best practices, Risk and Opportunity Management, Earned Value Management, Change management, and requirements negotiation with customers to ensure traceability through all levels
• Demonstrated experience leading, organizing and collaborating with various Subject Matter Experts, Functional members and managers (all non-direct reports) while working closely with the customer and government personnel to identify project risks/opportunities
• U.S. Citizenship is strictly required
• Ability to travel 10–20%

Preferred Qualifications.

• Familiarity with Model-Based Systems Engineering (MBSE) methodologies, SysML concepts, or requirements tools such as IBM DOORS.
• Prior experience developing competitive proposals that led to major program awards ($4M+) and executing programs under budget with EVMS metrics.
• Hands‑on experience designing experiments for failure analysis, design verification, design trade studies, and root cause resolution.
• Demonstrated success implementing production cost models, Six Sigma methods, and additional change management processes while transitioning complex systems in multi-contractor environments.
• Extensive experience with Technology Development, Transition to Manufacturing, and Full Manufacturing including design‑for‑manufacturability

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Pay Range:

Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

• competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave and Retirement

More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

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If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.