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Tim Mcmillan Email & Phone Number

Director | Homeland Security | Digital Modernization at Leidos
Location: Reston, Virginia, United States 9 work roles 4 schools
1 work email found @leidos.com 3 phones found area 703 and 800 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email t****@leidos.com
Direct phone (703) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Leidos
Role
Director | Homeland Security | Digital Modernization
Location
Reston, Virginia, United States
Company size
35622 employees

Who is Tim Mcmillan? Overview

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Quick answer

Tim Mcmillan is listed as Director | Homeland Security | Digital Modernization at Leidos, a with 35622 employees, based in Reston, Virginia, United States. AeroLeads shows a work email signal at leidos.com, phone signal with area code 703, 800, and a matched LinkedIn profile for Tim Mcmillan.

Tim Mcmillan previously worked as Director | Homeland Security Solutions at Leidos and Senior Manager / Strategic Alliances at Red Hat. Tim Mcmillan holds Cissp, Computer And Information Systems Security/Information Assurance from Isc (2).

Company email context

Email format at Leidos

This section adds company-level context without repeating Tim Mcmillan's masked contact details.

tmcmillan@leidos.com
79% confidence

AeroLeads found 1 current-domain work email signal for Tim Mcmillan. Compare company email patterns before reaching out.

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Profile bio

About Tim Mcmillan

A senior business development professional and effectual leader of twenty-plus years: • Experienced capture strategy consultant • Strong subject matter expertise in both the cyber and physical security domains • Extensive relationship base of key government decision makers • Strong ties to the systems engineering and integration community • Technical background tied to a solid and ethical business acumenPrior to joining IBM, he was a Capture Strategist at Lockheed Martin, Siemens Government, and Booz Allen Hamilton, supporting civilian, defense, and intelligence agencies where he provided business development leadership to the practice areas with a focus on National and Homeland Security. He has significant subject matter expertise in critical infrastructure, biometrics, and cyber securitySpecialties:Business Development, Capture Strategy, Cyber Security, Physical Security, Critical Infrastructure, Systems Integration, Biometrics, Information Technology Management, Command and Control

Listed skills include Integration, Security, Strategy, Program Management, and 34 others.

Current workplace

Tim Mcmillan's current company

Company context helps verify the profile and gives searchers a useful next step.

Leidos
Leidos
Director | Homeland Security | Digital Modernization
Naples, FL, US
Website
leidos.com
Employees
35622
AeroLeads page
Company profile
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9 roles

Tim Mcmillan work experience

A career timeline built from the work history available for this profile.

Director | Homeland Security | Digital Modernization

Leidos

Naples, Fl, Us

Director | Homeland Security Solutions

Current
Leidos

Reston, Virginia, Us

Leidos is rapidly transforming vast and varied data into actionable intelligence. Our intelligence capabilities provide seamless transition from strategic to tactical levels, integrating novel methods into current operations and leveraging big data architectures and analytics that allow users to provide critical decision support at revolutionary speed.While defending cyber interests globally for over a decade, we have developed a skilled team, advanced capabilities, and a proven framework to proactively protect what matters most. Our cyber practitioners help with network defense program builds, insider and external threat detection and remediation, and industrial control system asset visibility and threat management

May 2021 - Present

Senior Manager / Strategic Alliances

Red Hat

Raleigh, Nc, Us

For the past 20 years, Red Hat’s development model has produced high-performing, cost-effective solutions. Today, more than 90% of Fortune 500 companies rely on Red Hat. We offer the only fully open technology stack, from operating system to middleware, storage to cloud and virtualization solutions. We also provide a variety of services, including award-winning support, consulting, and training.

Feb 2020 - May 2021

Business Development

Ibm

Focused within the Cybersecurity Group of IBM developing the strategic go-to-market alliances within the Federal Systems Integration community.

Feb 2017 - Jan 2020

Director Of Business Development, Cleared & Special Access Programs

Siemens Government Technologies, Inc
Apr 2013 - Dec 2016

Advanced Concepts, Principal

Lockheed Martin

Bethesda, Md, Us

Dec 2010 - Feb 2012

Advanced Programs/Analyst, Principal

Lockheed Martin

Bethesda, Md, Us

Feb 2007 - Feb 2012

Vice President

Gsf

De

Aug 2005 - Feb 2007
Team & coworkers

Colleagues at Leidos

Other employees you can reach at leidos.com. View company contacts for 35622 employees →

CE Christopher Evans Christopher Evans Colleague at LeidosCrescent, Oklahoma, United States View → KR Kevin Reckner Kevin Reckner Colleague at LeidosChantilly, Virginia, United States View → ZW Zachary Williams Zachary Williams Colleague at LeidosBall Ground, Georgia, United States View → DF Debbie Fifer, Shrm-Scp, Sphr Debbie Fifer, Shrm-Scp, Sphr Colleague at LeidosKnoxville, Tennessee, United States View → LM Lewis Merkel Lewis Merkel Colleague at LeidosAtlantic City, New Jersey, United States View → JF Jacob Fisher Jacob Fisher Colleague at LeidosSt Louis, Missouri, United States View → JG John Gormally John Gormally Colleague at LeidosReston, Virginia, United States View → TW Teresa Whitehead Teresa Whitehead Colleague at LeidosOmaha Metropolitan Area, United States View → SP Shannon Phillips, Pmp Shannon Phillips, Pmp Colleague at LeidosHarford County, Maryland, United States View → NP Nathan Prince Nathan Prince Colleague at LeidosVail, Arizona, United States View →
4 education records

Tim Mcmillan education

Cissp, Computer And Information Systems Security/Information Assurance

Isc (2)

Emba, Management

Tulane University

Bs It Management, Management Information Systems And Services

American Military University

Education record

Hayfield High School
FAQ

Frequently asked questions about Tim Mcmillan

Quick answers generated from the profile data available on this page.

What company does Tim Mcmillan work for?

Tim Mcmillan works for Leidos.

What is Tim Mcmillan's role at Leidos?

Tim Mcmillan is listed as Director | Homeland Security | Digital Modernization at Leidos.

What is Tim Mcmillan's email address?

AeroLeads has found 1 work email signal at @leidos.com for Tim Mcmillan at Leidos.

What is Tim Mcmillan's phone number?

AeroLeads has found 3 phone signal(s) with area code 703, 800 for Tim Mcmillan at Leidos.

Where is Tim Mcmillan based?

Tim Mcmillan is based in Reston, Virginia, United States while working with Leidos.

What companies has Tim Mcmillan worked for?

Tim Mcmillan has worked for Leidos, Red Hat, Ibm, Siemens Government Technologies, Inc, and Booz Allen Hamilton.

Who are Tim Mcmillan's colleagues at Leidos?

Tim Mcmillan's colleagues at Leidos include Christopher Evans, Kevin Reckner, Zachary Williams, Debbie Fifer, Shrm-Scp, Sphr, and Lewis Merkel.

How can I contact Tim Mcmillan?

You can use AeroLeads to view verified contact signals for Tim Mcmillan at Leidos, including work email, phone, and LinkedIn data when available.

What schools did Tim Mcmillan attend?

Tim Mcmillan holds Cissp, Computer And Information Systems Security/Information Assurance from Isc (2).

What skills is Tim Mcmillan known for?

Tim Mcmillan is listed with skills including Integration, Security, Strategy, Program Management, Leadership, Computer Security, Government Contracting, and Dod.

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