Senior System Architect

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 in Huntsville, AL seeks a System Architect to lead the Mobile LBS program, directing design, production, and technical oversight across radar, software, mechanical, and electrical engineers.

You will drive technical execution, ensure design maturity, and mentor staff while balancing cost and schedule in a fast-paced, multi-phase program.

Qualifications

• Bachelor of Science in Mechanical Engineering or Aerospace Engineering from an ABET-accredited university.
• 12+ years of applicable experience or 10+ years with MS degree.
• Experience leading a team of engineers to develop solutions that meet technical, cost, and schedule requirements.
• Active secret security clearance or ability to obtain and maintain secret security clearance.

Responsibilities

• Lead technical team to design, manufacture, and deliver a radar system that conforms to requirements.
• Provide technical oversight and management of technical baseline across multiple product lifecycle stages.
• Balance technical solution while adhering to cost and schedule constraints.
• Communicate technical progress, challenges, and opportunities to senior leadership and government stakeholders.

Skills

Leadership

System architecture

Risk management

Communication

Education

ABET-accredited university

Bachelor of Science in Mechanical or Aerospace Engineering

Tools

PDR/CDR processes

Configuration management

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 sustainable. 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.

Are you ready for your next career challenge?

Leidos Defense 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.

Leidos Low Band Surveillance program (LBS) is seeking a System Architect. This position will lead the Mobile LBS system proposal, design, and production phases of the program. This is a large, multi-phase radar program with concurrent development, test, production, and sustainment activities. You will serve as the technical authority across multiple engineering disciplines, ensuring design integrity, technical performance, and disciplined engineering execution. This role requires a systems-minded leader with the ability to direct technical work based on cost, schedule, risk, and requirements.

This is not your average engineering position. You will work on a team of the most talented engineers in the region who push you to be better every day. This is a fast-paced program with unique technical challenges that will be a rewarding milestone in any engineering career.

Primary Responsibilities

• Lead technical team to design, manufacture, and deliver a radar system that conforms to requirements.
• Be comfortable navigating software, signal processing, mechanical, and electrical engineering issues, while supported by subject matter experts on your team.
• Provide technical oversight and management of technical baseline
• Balance technical solution while adhering to cost and schedule constraints
• Serve as the program’s technical lead for engineering execution, system performance, and compliance with requirements across multiple product lifecycle stages.
• Communicate technical progress, challenges, and opportunities to senior leadership and government stakeholders.
• Provide technical direction and oversight to subsystem leads, integrated product team leads, and specialty engineering disciplines to ensure design maturity, integration, and risk mitigation.
• Mentor and develop technical staff, fostering a culture of innovation, rigor, and collaboration across the engineering organization.

Basic Qualifications

• Bachelor of Science in Mechanical Engineering or Aerospace Engineering from an ABET-accredited university
• 12+ years of applicable experience or 10+ years with MS degree.
• Experience leading a team of engineers to develop solutions that meet technical, cost, and schedule requirements
• Excellent technical judgment and ability to communicate complex issues to both technical and non-technical audiences.
• Experience with formal design review processes (PDR/CDR), configuration management, and risk management practices.
• Strong desire to lead, guide, and mentor
• Active secret security clearance or ability to obtain and maintain secret security clearance
• You must be a resident of the Huntsville, AL area or willing to relocate to the Huntsville, AL area

Preferred Qualifications

• Experience with radar, EO/IR, or other advanced sensing technologies.
• Design and/or Integration experience in the following areas:
• Mobile equipment
• Tactical trailers
• Radar Systems
• Mechanism Design
• 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.

Original Posting

September 8, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

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, www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers.

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

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

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.