Leidos
Technology company serving defense, health and government markets
- Business Services
- Business categories with Pro
- Industry
- Business Services
- Website
- leidos.com
- Business Services
- leidos.com
About Leidos
Leidos describes itself as an industry and technology leader that serves government and commercial customers with digital and mission innovations. It names mission software, defense tech, managed health, energy resilience, and digital infrastructure and cyber as the growth engines of its strategy. The markets it lists include defense, intelligence, homeland, federal government, health, energy, space, maritime, and airports and air traffic, with capabilities spanning AI, cyber, digital modernization, prototyping and manufacturing, and quantum. Its international teams work in the UK and Europe, Australia, Israel, the Middle East and Canada.
Business categories
Written from Leidos’s own website (www.leidos.com/company, www.leidos.com/, www.leidos.com/company/global), checked 17 October 2026.
Leidos email format
Leidos email addresses most often follow flast@leidos.com (first initial and last name), for example jsmith@leidos.com. 89% of the 127 leidos.com addresses we hold that match a known pattern use it.
Most common pattern
flast@leidos.comFirst initial and last name
Example: jsmith@leidos.com
89%
of matched addresses
Based on 127 matched addresses
Read from 203 leidos.com addresses on file. The pattern is inferred from those addresses, and the example uses a placeholder name; real addresses are never shown here.
Similar companies
View allLeidos contacts
Contacts on file by seniority
- C-suite & founders10
- Vice presidents17
- Directors & heads28
- Managers59
- Staff & specialists85
4 more records have no job title on file.
Contacts by department
- Engineering55
- Operations31
- Leadership18
- IT & data15
- Finance14
- Human resources10
- Marketing7
- Sales4
Grouped from job titles.
People at Leidos
The role most often held at each level, from 203 records. Names, locations, emails, phone numbers and LinkedIn profiles unlock with Pro.
| Name | Job title | Location | Contact details |
|---|---|---|---|
| Name locked | Chief Operating OfficerOperations | Locked | |
| Name locked | Vice PresidentLeadership | Locked | |
| Name locked | Director of OperationsOperations | Locked | |
| Name locked | ManagerOther | Locked | |
| Name locked | Manufacturing EngineerEngineering | Locked |
+198 more people at Leidos, including 10 in the C-suite, 17 vice presidents and 28 directors.
Unlock with ProMost common job titles
- Manager 18
- Vice President 11
- Chief Operating Officer 4
- Senior Software Engineer 3
- Manufacturing Engineer 3
Where the contacts are based
States
Cities
- Reston, VA201
- San Diego, CA2
Linked states open the Business Services leads page for that state.
Leidos in full, on Pro
- Stock listing and ownership
- Products and services, and the official LinkedIn page
- Every email format the company uses
- All job titles and every city on file
- Names, emails and phone numbers of the people
Research Leidos
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Leidos: questions answered
What is Leidos's email format?
Leidos email addresses most often follow flast@leidos.com (first initial and last name), for example jsmith@leidos.com. 89% of the 127 leidos.com addresses we hold that match a known pattern use it.
How many employees does Leidos have?
We do not hold a reliable employee range for Leidos.
How many Leidos contacts does LeadQuasar have?
203 contacts across 149 different job titles, 10 of them at C-suite or founder level, 17 vice presidents and 28 directors. 203 carry an email address and 203 a phone number. Names and contact details unlock with Pro, free for the first 7 days.
Where are Leidos's contacts based?
Most of the Leidos contacts on file are in Virginia (201), California (2), across 2 cities in all. The busiest city on file is Reston.