Cyber Security Transformation Engineer
Current
Apr 2023 - Present
AeroLeads people directory · profile
Tim Greer Email & Phone Number
Cyber Security Transformation Engineer
at
Leidos
1 work email found
@lmco.com
3 phones found area 443 and 855
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Cyber Security Transformation Engineer
Location
Keymar, Maryland, United States
Who is Tim Greer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Tim Greer is listed as Cyber Security Transformation Engineer at Leidos, based in Keymar, Maryland, United States. AeroLeads shows a work email signal at lmco.com, phone signal with area code 443, 855, and a matched LinkedIn profile for Tim Greer.
Tim Greer previously worked as Principal Cyber Security Engineer at Leidos and Principal Cybersecurity Engineer at Blackstone Systems Llc. Tim Greer holds Certified Information System Security Professional (Cissp), Cyber Security from International Information System Security Certification Consortium (Isc)2.
Company email context
Email format at Leidos
This section adds company-level context without repeating Tim Greer's masked contact details.
{first}.{last}@lmco.com
86% confidence
AeroLeads found 1 current-domain work email signal for Tim Greer. Compare company email patterns before reaching out.
Profile bio
About Tim Greer
Experienced Cyber Security Engineer with a demonstrated history of working in the information technology and services industry. Skilled in C4ISR, Requirements Management, U.S. Department of Defense, Integration, and Requirements Analysis. Strong information technology professional with a Certified Information System Security Professional (CISSP) focused in Cyber Security from International Information System Security Certification Consortium (ISC)2.
Listed skills include Earned Value Management, Integration, Systems Engineering, Program Management, and 13 others.
Current workplace
Tim Greer's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles · 34 years
Tim Greer work experience
A career timeline built from the work history available for this profile.
Principal Cyber Security Engineer
CurrentRisk Management Framework (RMF), 8570.01 IAT III, DoD TS/SCI
Aug 2017 - Present
Principal Cybersecurity Engineer
May 2019 - Jul 2024
Principal Engineer
Feb 2001 - Aug 2017
Manager Oss Integration
Adc
1996 - 2001
~5 yrs
Engineer
Westinghouse Electric Company
1992 - 1993
~1 yr
2 education records
Tim Greer education
Certified Information System Security Professional (Cissp), Cyber Security
International Information System Security Certification Consortium (Isc)2
Bs, Engineering
Penn State University
FAQ
Frequently asked questions about Tim Greer
Quick answers generated from the profile data available on this page.
What company does Tim Greer work for?
Tim Greer works for Leidos.
What is Tim Greer's role at Leidos?
Tim Greer is listed as Cyber Security Transformation Engineer at Leidos.
What is Tim Greer's email address?
AeroLeads has found 1 work email signal at @lmco.com for Tim Greer at Leidos.
What is Tim Greer's phone number?
AeroLeads has found 3 phone signal(s) with area code 443, 855 for Tim Greer at Leidos.
Where is Tim Greer based?
Tim Greer is based in Keymar, Maryland, United States while working with Leidos.
What companies has Tim Greer worked for?
Tim Greer has worked for Leidos, Blackstone Systems Llc, Lockheed Martin Corporation, Adc, and Westinghouse Electric Company.
How can I contact Tim Greer?
You can use AeroLeads to view verified contact signals for Tim Greer at Leidos, including work email, phone, and LinkedIn data when available.
What schools did Tim Greer attend?
Tim Greer holds Certified Information System Security Professional (Cissp), Cyber Security from International Information System Security Certification Consortium (Isc)2.
What skills is Tim Greer known for?
Tim Greer is listed with skills including Earned Value Management, Integration, Systems Engineering, Program Management, Requirements Management, System Architecture, Enterprise Architecture, and Testing.
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