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Salary
$154k – $278k per year
Location
In office (Arlington)
Seniority
Architect · 10+ years exp
Visa
H-1B filings in 12 months: 50 · for this role: 3 · green card filings: 24
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 9, 2026. First seen by Alion on Nov 5, 2026. Leidos scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.

Leidos is seeking a Lead Undersea Solution Architect to lead cutting-edge technology innovation within the Undersea Systems Division (USD). This role is a unique opportunity to drive innovation in remote vehicle systems, maritime sensors, subsea telemetry, and ISR solutions that support critical defense and national security missions.

You'll support a multidisciplinary project team developing advanced maritime technologies, proposing on contracts, and developing solutions for the most challenging problems our customers face.

Leidos’ Undersea Systems Division is a recognized leader in C4ISR technologies, delivering innovative, mission-critical solutions across sensor networks, unmanned systems, and tactical platforms to military and commercial customers throughout the world. We’re known for achieving “industry firsts” in the most challenging maritime domains.

Join us and be part of a world-class team delivering unmatched solutions for today's most pressing maritime missions.

Why Join Us?

  • Make an Impact: Your work will directly support maritime dominance and national security.
  • Lead Innovation: Be at the forefront of architecting, developing, and applying cutting-edge innovative technology to real-world maritime systems.
  • Work with Experts: Collaborate with a top-tier team of engineers, scientists, and technicians located across the U.S supporting US, international, and commercial customers.
  • Shape the Future: Influence and lead both the strategic and tactical direction of next-generation undersea technologies.

What You’ll Do

  • Lead the technical strategy for the design, development, and integration of the Undersea Systems Division.
  • Support technical performance and delivery of undersea systems across the entire Division, supporting the program execution team to ensure alignment with program requirements and milestones.
  • Serve as the primary technical authority for undersea proposals including development of the overall system architecture, interfaces, and integration plans.
  • Lead design reviews, trade studies, risk development and mitigation, and technical decision-making processes for undersea systems.
  • Solution with teammates and subcontractors in the development of undersea systems.
  • Support customer engagement, strategy, and technology innovation to meet their needs.
  • Integrate across the Business Area with leads throughout Maritime, Division Managers, Portfolio Managers, and customers to develop solutions of a wide variety of integrated system needs.
  • Support technical undersea conferences, engagements, and meetings throughout the world.

Basic Qualifications

· Master's Degree in Engineering, Physics, Mathematics, or similar technical discipline.

· 10+ years’ total experience.

· Strong technical focus, ability to support team leadership, and establish strong, collaborative working relationships with government customers, technical staff, senior managers, and peers.

· Strong problem-solving skills, along with excellent written and oral communication skills.

· History of contribution to the successful capture of competitive US DoD contracts.

Preferred Qualifications

· PhD in Engineering, Physics, Mathematics, or similar technical discipline.

· Experience in the US Navy programs, contracts, and mission requirements.

· Experience with offshore or at-sea test operations.

Proven ability to lead technical teams and manage complex engineering efforts.

SUBSEAMSS

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:

November 5, 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 $154,050.00 - $278,475.00

The Leidos pay range for this job level is a general guideline only and 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.

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