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Thomas Mullan Email & Phone Number

Enterprise Architect at ManTech
Location: Sterling, Virginia, United States 13 work roles 2 schools
1 work email found @mantech.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email t****@mantech.com
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Current company
Role
Enterprise Architect
Location
Sterling, Virginia, United States
Company size

Who is Thomas Mullan? Overview

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Quick answer

Thomas Mullan is listed as Enterprise Architect at ManTech, a company with 5 employees, based in Sterling, Virginia, United States. AeroLeads shows a work email signal at mantech.com and a matched LinkedIn profile for Thomas Mullan.

Thomas Mullan previously worked as Sr. System / Cloud Engineer at General Dynamics Information Technology and Assoc. Principal - Sr. Systems Administrator at Pragmatics, Inc.. Thomas Mullan holds Bs, Information Systems from Strayer University (Va).

Company email context

Email format at ManTech

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{first}.{last}@mantech.com
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AeroLeads found 1 current-domain work email signal for Thomas Mullan. Compare company email patterns before reaching out.

Profile bio

About Thomas Mullan

I am a Sr. Systems Engineer / Cloud Architect with over twenty years combined IT experience in full systems engineering; administration, development, integration, migration and extensive nationwide operational support. I am highly motivated, and possess a strong technical background in tiered service environments. In addition; these services include network systems operations, training workshop facilitation, life cycle documentation and analysis, and a comprehensive level of oral and written communication. As a forward thinking self-starter and customer goal oriented employee, I will meet the challenges and expectations of management to pro-actively lead, execute and deliver proven results. I am dedicated to solving complex problems independently or in team environments, and am not afraid to take on new skills or technologies. These skills constitute a positive marketable asset to any team, business or corporation.Specialties:Systems Engineering, Design and SupportSystems Administration and SupportSystems VirtualizationSoftware Systems Integration and MigrationSoftware Systems Testing and ValidationTechnical Team Training

Listed skills include Integration, Active Directory, Windows Server, Systems Engineering, and 19 others.

Current workplace

Thomas Mullan's current company

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ManTech
Mantech
Enterprise Architect
2251 Corporate Park Drive, Herndon, Virginia 20171, us
Website
Employees
5
AeroLeads page
13 roles

Thomas Mullan work experience

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

Enterprise Architect

Current

Herndon, Virginia, US

Jan 2020 - Present

Assoc. Principal - Sr. Systems Administrator

Reston, VA, US

  • Joint Operation Planning and Execution System (JOPES)Joint Planning Execution Services Framework (JFW)
  • Manage all system administration resources for a multi-contract hybrid infrastructure:- Primary Infrastructure (Solaris, Ubuntu, RHEL, Windows, VMware)- Development Operations (RHEL)- Test (RHEL)
  • Technical Member of Change Control Board (CCB)
  • Advise and support contracted or corporate systems administrators, as directed- Joint C4I Decision Support Center (JCDSC)- Integrated Budget Documentation and Execution System (IDECS)- Pragmatics Corporate IT Support
  • Mentor systems administrator on aspects of:- Daily duties and standard operating procedures (SOPs)- Lab maintenance and Disaster Recovery (DR)- Physical vs Virtual methodologies- Manual vs Automation practices.
  • Administrator for infrastructure hosting:- Windows 2008/2012 moving toward 2016- OL5 moving toward OL7
Apr 2015 - Nov 2018

Sr. Systems Engineer

Alexandria, VA, US

  • Federal Emergency Management Agency (FEMA) – VA NPSC
  • Engineer for FEMA Enterprise Architecture - Conceptual Data Model (EA CDM) - Developed with Sr. Architect, subject areas and entities to produce a new actionable data architecture
  • Engineer for FEMA Recovery Technology Programs Division- Assisted teams to identify, align and baseline project data architectures to the new EA CDM
  • Engineer for Contact Center Capability Modernization Program (C3MP)
Nov 2014 - Mar 2015

Sr. Systems Administrator

Falls Church, VA, US

  • Information Technology Systems Hosting (ITS-Hosting)Federal Bridge Public Key Infrastructure Management Authority (FBPKIMA)
  • ITS-Hosting Administrator for hybrid multi-domain infrastructures hosting:- Windows 2012/2008/2003, RHEL 5.x/Ubuntu 10, 9, 8/Debian 5.x- Created logical / physical topologies, rack elevations, wiring diagrams, and.
  • FBPKIMA Administrator (Trusted Role) to medium secure PKI infrastructure hosting:- Windows 2008/2003, CentOS 5.6- Completed daily/weekly auditing operational tasks- Participated as trusted role in disaster recovery.
  • Tier III for 24/7/365 rotational On-Call / After-Hours support
  • Interfaced with network engineers and physical/virtual infrastructure components as needed to provide on-site support and to increase overall general knowledge of internetworking
Jun 2011 - Nov 2014

Sr. Systems Administrator

Falls Church, VA, US

  • Center for National and Community Service (CNCS)
  • Administrator for a nationwide (CONUS) infrastructure hosting:- Windows 2008/2003
  • Executed duties to include:- All Active Directory activation and administrative support- Network Operations Center (NOC) and datacenter administration and recovery
  • Monitored / Patched all systems:- Solarwinds Network Performance Monitoring (NPM) - Shavlik Net-Check- ESX Virtual and HP Blade/3PAR SAN image snapping
  • Tier III systems engineer for 12/7/365 rotational On-Call / After-Hours support
  • Assisted Tier I & II as time permitted
Dec 2009 - Jun 2011

Sr. Systems Engineer

Falls Church, VA, US

  • Drug Enforcement Agency Firebird Infrastructure Technology Services (DEA-FITS)
  • Sr. Engineer for a global (CONUS/OCONUS) infrastructure hosting:- Windows 2008/2003
  • Assembled systems to Air Drop standards to OCONUS sites
  • Executed and validated builds for the following projects:- Pre Production Test (PPT), a test environment for IV&V- Citrix Xen Server, a cloud server virtualization evaluation platform - VMWare ESX Server, a server.
May 2008 - Dec 2009

Technical Lead / Systems Operations Manager

Arlington, Virginia, US

  • Department of Navy Criminal Justice Information System (NCIS-DONCJIS)
  • Lead engineer assigned to Inter-Image LLC / Systems Operations - Managed three man UNIX engineering team
  • Conducted build / management for Navy wide NCIS infrastructure hosting:- Windows 2003- Sun Solaris 10- J2EE, Verity K2, Metastorm BPM, Business Objects XI, HP Mercury Load Runner
  • Employed Configuration Management (CM) and Standard Operating Procedures (SOP) to better stabilize project development and infrastructure efforts
  • Established run books for OS, application, and disaster recovery installations
  • Interfaced with additional infrastructure components to include; switch, router, and F5 load balancer appliances
Jun 2007 - Apr 2008

Sr. Lead Systems Engineer

Falls Church, VA, US

  • United States Agency for International Development (USAID)
  • Worked with government lead engineer to develop / build a Pre-Production Lab (PPL)
  • Developed logical and physical topologies, rack elevations and ‘as-is’ electrical layout
  • Assisted development of Project Management Plan (PMP), Work Breakdown Structure (WBS), Budget Analysis and Electrical Layout – Statement of Work (SOW)
  • Interfaced with additional infrastructure components to include; switch, router, firewall, CSU/DSU/channel simulator, data encryption, and mass storage appliances
Aug 2005 - Dec 2006

Sr. Systems Engineer

Falls Church, VA, US

  • Advanced Information Technology Systems (AITS)
  • Sr. Engineer for a global (CONUS/OCONUS) infrastructure hosting:- Windows 2003/2000
  • Conducted on-site installations for:- National Guard Bureau (NGB)- United States Army Reserve Command (USARC)
  • Built sustainment engineering labs for field operations simulated practice runs
  • Lead trainer assigned to twenty-four man crew
  • Developed in-house certification program to assess crew prior to field assignments
Jun 2003 - Aug 2005

Systems Engineer

Reston, VA, US

  • Reserve Component Automation System (RCAS)
  • Sr. Engineer for a global (CONUS/OCONUS) infrastructure hosting:- Windows 2003/2000
  • Conducted on-site installations for:- National Guard Bureau (NGB)- United States Army Reserve Command (USARC)
  • Configured and deployed distance learning video teleconferencing equipment for classrooms to be utilized at NGB / USARC command locations
Jul 2000 - Jun 2003

Independent Consultant

The Pc Pilot

Owned and operated a sole proprietorship in the Washington Metropolitan Area.An established entity to assist small business owners and individuals, with all of their various computer and infrastructure needs. Its main focus is to educate the consumer about current systems and applications, while providing them reliable technical support.

May 1995 - May 2003

Infrastructure Test Engineer

Arlington, VA, US

  • Reserve Component Automation System (RCAS)
  • Infrastructure Tester for a global (CONUS/OCONUS) infrastructure hosting:- Windows 2000/NT
  • Conducted IV&V test analysis for:- DVA mirrored infrastructures- GOTS/COTS integrated applications for PT, PIT and SIT test validations
  • Conducted on-site CONUS Y2K test validations for all infrastructure and applications
Oct 1998 - May 2000
Team & coworkers

Colleagues at ManTech

Other employees you can reach at mantech.com. View company contacts for 5 employees →

2 education records

Thomas Mullan education

Bs, Information Systems

Strayer University (Va)

As, Computer Science

Northern Virginia Community College
FAQ

Frequently asked questions about Thomas Mullan

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

What company does Thomas Mullan work for?

Thomas Mullan works for ManTech.

What is Thomas Mullan's role at ManTech?

Thomas Mullan is listed as Enterprise Architect at ManTech.

What is Thomas Mullan's email address?

AeroLeads has found 1 work email signal at @mantech.com for Thomas Mullan at ManTech.

Where is Thomas Mullan based?

Thomas Mullan is based in Sterling, Virginia, United States while working with ManTech.

What companies has Thomas Mullan worked for?

Thomas Mullan has worked for Mantech, General Dynamics Information Technology, Pragmatics, Inc., Applied Computing Technologies, and Sra International.

Who are Thomas Mullan's colleagues at ManTech?

Thomas Mullan's colleagues at ManTech include Earl Post, Tony Brace, Sarah Stover, Hong Van Lien, and Michael Smith, Msia, Cissp-Issep.

How can I contact Thomas Mullan?

You can use AeroLeads to view verified contact signals for Thomas Mullan at ManTech, including work email, phone, and LinkedIn data when available.

What schools did Thomas Mullan attend?

Thomas Mullan holds Bs, Information Systems from Strayer University (Va).

What skills is Thomas Mullan known for?

Thomas Mullan is listed with skills including Integration, Active Directory, Windows Server, Systems Engineering, Disaster Recovery, Virtualization, Vmware, and Network Security.

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