412,983open jobs
14,312companies
71,936added this week
Browse all
Salary
$108k – $195k per year
Location
In office (London)
Seniority
Staff · 8+ years exp
Employment
Full-Time
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.

Are you a looking for a career that will make an impact?

The Defense Health Operation of Leidos Health & Civil Sector is currently looking for a Mathematical and Fleet Liaison Engineer to support our operations at the Naval Submarine Medical Research Laboratory (NSMRL) in Groton, CT. NSMRL conducts research and investigates the effects of medical, psychological, and performance issues associated with the health and performance of naval personnel in operational and non-operational settings.

Are you ready for unique and exciting work?

The Mathematical and Fleet Liaison Engineer will be responsible for supporting the principal scientist(s) in the Warfighter Health & Protection Department in the areas of design, development, testing, and evaluation of procedures, guidance, equipment, and systems to enhance human performance in submarine environments.

Primary Responsibilities

  • Provide services in support of the design, development, test, and evaluation of procedures, guidance, equipment, and systems to enhance human performance in submarine environments.

  • Participate in multi-disciplinary teams conducting test and evaluation, developing, and evaluating procedures for submarine escape and rescue, extending survival on a disabled submarine, submarine medicine and researching thermal protection and regulation in cold and warm water.

  • Provide aid with heat/humidity nomograms and formulae and modeling techniques that will provide guidance on when conditions mandate heat mitigation and initiation of escape.

  • Participate with evaluating and consultation on research proposals and review protocols and manuscripts for publication.

  • Participate with briefings to sponsors, customers, and professionals as required.

  • Participate in analysis/preparation of research projects requiring submarine expertise, as required.

  • Interact with outside customers and researchers.

  • Be responsible for supporting subcontracted projects through execution.

  • Conduct literature searches on identified topics relevant to current laboratory practices/protocols.

If this sounds like an environment where you can thrive, keep reading for the keys to success!

Basic Qualifications

  • Bachelor's degree in a field closely related to Naval Architecture, Engineering, or Math.

  • Minimum of eight years of relevant experience.

  • Significant experience in engineering, modeling, and operational knowledge of submarines and other enclosed spaces, disabled submarine scenarios and submarine escape and rescue.

  • Operational experience at the technical and leadership levels in engineering and/or submarine communities.

  • The candidate will be required to acquire, at a minimum, a SECRET classification access level. Preference will be given to a candidate who already has this clearance level.

  • Due to Federal contract requirements, US citizenship is required.

  • The candidate must demonstrate the ability to interact and effectively communicate both written and orally with a wide variety of people.

Preferred Qualifications

  • Familiarity with HIPAA, PHI/PII compliance, etc. is highly desired.

  • Computer literacy, Microsoft Office proficiency and working knowledge of statistical software are preferred.

  • Skills should include a foundational and theoretical understanding of general scientific principles.

  • Experience in human subject research setting and experience in the US federal government system is highly desired.

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:

April 29, 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 $107,900.00 - $195,050.00

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
412,983 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
London
$74k – $96k per year • Remote • 3+ years exp
Cybersecurity
HIPAA
Management
Microsoft Teams
Apply
AI Product Lead 4 hours ago
$144k – $184k per year • Remote
JavaScript
TypeScript
Frontend
React.js
Cybersecurity
SOC 2
HIPAA
NIST 800-53
FedRAMP
Management
Microsoft Teams
Apply
$74k – $153k per year (Estimated) • Remote • 3+ years exp
AI/ML
AI Agents
ISO 42001
Cybersecurity
ISO 27001
SOC 2
HIPAA
FedRAMP
Management
Microsoft Teams
Apply
In office • 5+ years exp • Bachelor's Degree
Cybersecurity
HIPAA
Apply
In office • 10+ years exp • Master's Degree
Cybersecurity
HIPAA
Apply
In office • Full-Time • Canberra • Melbourne
Apply
$50k – $62k per year • Remote/Hybrid • Full-Time • Bristol
Python
Java
PowerShell
DevOps
Terraform
Ansible
Azure DevOps
AWS CDK
CloudFormation
Azure
CI/CD
Jenkins
AWS
Docker
Nginx
Configuration Management
Bitbucket
AWS Lambda
Amazon EC2
IAM
Amazon ECS
Amazon CloudWatch
Cybersecurity
Least Privilege
Cryptography
Vault
Management
Confluence
Jira
Apply
$44k – $103k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Brisbane
Apply
Tier II Site Lead 1 day ago
$116k – $210k per year • In office • TS/SCI • Full-Time • Bachelor's Degree • Reston
Apply
$105k – $190k per year • In office • TS/SCI • Full-Time • 12+ years exp • Bachelor's Degree • Guam
Apply
$52k – $113k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • London
AI/ML
Copilot
DevOps
Incident Management
Cybersecurity
Microsoft Entra ID
Management
Outlook
Apply
$131k – $270k per year (Estimated) • In office • Bachelor's Degree • London
DevOps
Configuration Management
Management
ServiceNow
Apply
$41k – $112k per year (Estimated) • In office • London
Management
Outlook
Apply
$78k – $188k per year (Estimated) • In office • London
Management
Outlook
Apply
$44k – $96k per year (Estimated) • In office • 2+ years exp • London
Apply
See all jobs
This is one of many
412,983 more open roles from verified company boards, updated every day.