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Sean O’Brien's
email & phone

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Current Position:

Systems Administrator at Leidos

Experience:

8 years

Location:

Tampa, Florida

How to contact Sean O’Brien

Last updated:2025-09-04
email**@leidos.com
phone+1-***-***-1097
LinkedIn
Facebook
Skype
Instagram

Work Experience

Systems Administrator at Leidos

Apr 2024 - Current

System Administrator at Leidos

Apr 2024 - Current

System Administrator at SAIC

Jun 2023 - Current

Desktop Support Technician at SAIC

Nov 2021 - Jul 2023

Service Desk Analyst at SAIC

Mar 2021 - Nov 2021

Help Desk Manager at US Navy

Feb 2017 - Feb 2021

Current Company Information Leidos

Name: Leidos

Speciality: Defense, Intel, Sensors, Health Systems, Enterprise IT, Cyber, Systems Integration, Space, Healthcare, Digital Modernization, Cybersecurity, AI/ML, Aviation

Location: Reston, Virginia, United States

Employees: 10000+

Description: Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 colla...

Frequently Asked Questions

How long has Sean O’Brien been working as a Systems Administrator?

Sean O’Brien's total experience in various companies as a Systems Administrator 1 year 5 months.

What is Sean O’Brien's minimum period of employment in the companies?

Sean O’Brien's minimum period of employment in various companies is 8 months.

What is Sean O’Brien's average duration of employment for different companies?

On average, Sean O’Brien works for one company for 2 years 1 month

What industries has Sean O’Brien worked in?

Sean O’Brien works in the Defense & Space. Previously, Sean O’Brien worked in the Military.

What positions has Sean O’Brien held before?

Previously, Sean O’Brien worked as a System Administrator, and Desktop Support Technician, and Service Desk Analyst, and Help Desk Manager.

How do I contact Sean O’Brien?

Sean O’Brien's email address is **@leidos.com, phone number is +1-***-***-1097. Sign up to get contact details.

Who is the Chairman & CEO of the Leidos?

The Chairman & CEO of the Leidos is Roger Krone

Who are Sean O’Brien's peers at other companies?

Sean O’Brien's peers at other companies are Janaki Raman and Naresh Chandra Balasani and madan kumar
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Magic Flower Cannabis Dispensary
Dispensary Manager
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Senior Case Manager
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Perth Property Team
Property Partner
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Business Development Representative
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The Morning Roast
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