Marcus Williamson
AeroLeads people directory · profile

Marcus Williamson Email & Phone Number

Information Systems Security Manager at U.S. Department of Transportation
Location: Fredericksburg, Virginia, United States 11 work roles 2 schools
1 work email found @transportation.org LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@transportation.org
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Information Systems Security Manager
Location
Fredericksburg, Virginia, United States

Who is Marcus Williamson? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Marcus Williamson is listed as Information Systems Security Manager at U.S. Department of Transportation, based in Fredericksburg, Virginia, United States. AeroLeads shows a work email signal at transportation.org and a matched LinkedIn profile for Marcus Williamson.

Marcus Williamson previously worked as Information Security Manager at U.S. Department Of Transportation and Deputy Director of Customer Service Operations at U.S. Department Of Transportation. Marcus Williamson holds Bachelor Of Science (Bs), Information Technology, 3.54 from University Of Phoenix.

Company email context

Email format at U.S. Department of Transportation

This section adds company-level context without repeating Marcus Williamson's masked contact details.

{first_initial}{last}@transportation.org
86% confidence

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

Profile bio

About Marcus Williamson

Possess extensive knowledge of Information on integrated cybersecurity activities and capabilities within the cyberspace domain. Responsible for designing, building, configuring, operating, and maintaining cybersecurity capabilities and the implementation of a defensible network architecture in support of cyber operations internal defensive measures to enumerate, illuminate, locate, eradicate threats and respond to unauthorized activity, security alerts, attempted exploitation, data exfiltration, escalation, and any additional threats to the environment. Oversee the implementation of cybersecurity policies, direct internal defensive measures across the integrated enterprise. Train and supervise cybersecurity personnel, configuring, operating, securing, defending, protecting, and sustaining cybersecurity equipment to maintain a protected network environment. Provide technical guidance and advise Senior Management and staff on the management and operation cybersecurity efforts to include the identification of key, mission critical networks, applications and systems.

Listed skills include Security, Information Assurance, Dod, Troubleshooting, and 44 others.

Current workplace

Marcus Williamson's current company

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

U.S. Department of Transportation
U.S. Department Of Transportation
Information Systems Security Manager
AeroLeads page
11 roles

Marcus Williamson work experience

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

Information Security Manager

Current

Washington D.C. Metro Area

  • Responsible for management and delivery of security services to the business through a mix of Federal and Contracting Staff.
  • Provide IT project consulting, stakeholder engagement, and team development.
  • Implemented new engagement model that drives better integration of security services with business objectives.
  • Changed perception of security being a hindrance and increased customer satisfaction.
  • Responsible for business integration and technology solutions, that enabled… Show more
  • Responsible for business integration and technology solutions, that enabled the organization to move from reacting to security events to detecting and preventing security events.
Jan 2017 - Present

Deputy Director Of Customer Service Operations

Washington D.C. Metro Area

  • Directly interfaces with business leaders across the services, education and customer success organization, insuring the operational needs of our lines of business are being met
  • Responsible for management and operational control of the support team across all premium service offerings
  • Work closely with Finance team on monthly and quarterly billing, budgeting cycles and ongoing operational needs
  • Drive ongoing projects across support organization to improve processes, document… Show more
  • Drive ongoing projects across support organization to improve processes, document and enforce policies Show less
Oct 2015 - Jan 2017

End Users Operations Group Manager

Washington D.C. Metro Area

Leads the overall planning, costing, design, development, integration and implementation of IT systems and software which support the delivery of IT services within the Research and Innovative Technology Administration (RITA) program offices. Prepares and performs network systems analysis and planning. Produces capacity plans; Documents and validates the.

Jan 2014 - Oct 2015

Information Protection Technician: Cw3 (Ret)

Afghanistan

Provided Cyber Defense support for over 25,000 users and several DoD Networks. Responsible for the integration with J3 on all IM/IT and Cyber operations. Provided technical guidance on all Defensive Cyber Operation (DCO) matters and developed Cyber policies and procedures. Worked with J6 to perform Computer Network Defense (CND)/Network Operations (NETOPS).

Jul 2018 - Oct 2020

Cyber Assistance Team / Cw2

Afghanistan

Manage a Cyber Assistance Team-Afghanistan (CAT-A) consisting of four Soldiers for the Army’s Computer Defense Assistance Program (CDAP). Provide client with a snapshot of the health and security of their network by using a various array network scanning tools to include Nmap, Nessus and NSA provided products. Conduct risk assessments and collaborate with.

Sep 2014 - Aug 2015

Information Technology Specialist (Policy And Planning)

Fort Dix NJ

Is the principal civilian responsible for the complete automation of an Army Reserve Training Division. Develops automation strategies, support documentation, and systems policies for DRC; manages processes, programs, and automated sub-systems. Analyzes automation needs based on oscillating mission requirements; evaluates automation alternatives and.

Jul 2012 - Jan 2014

255A Information Services Technician, Cw2

Fort Gordon, GA

Supervises and manages information system assets associated with Automated Information Systems (AIS) and Internet Protocol (IP), and Local Area Networks (LAN). Plans, develops, implements, and tests a myriad of state-of-the-art, real- time voice and data tactical information systems. Leads personnel and sections in the management and training of Soldiers.

Oct 2011 - Jul 2012

Information Technology Specialist (Customer Support)

Fort Dix NJ

Evaluated automation alternatives and maintained existing automation assets as well as training programs for end-Users. Participated in the establishment of appropriate infrastructure controls and management. Administered and maintained network, managed shared processing environments, and analyzed or designed systems, applications, and databases. Analyzed.

Aug 2010 - Oct 2011

Information Technology Specialist, First Sergeant

Fort Dix, NJ

Local Area Network (LAN) and Wide Area Network (WAN) Systems Administrator, Information Management Officer (IMO), and Information Assurance Security Officer (IASO). Supervise, lead, or perform duties that pertain to planning, developing, implementing, and maintaining programs, polices, and procedures to protect the integrity and confidentiality of systems.

Sep 2007 - Aug 2010

Information Technology Specialist, Master Sergeant

Balad Iraq

Supervised 10 soldiers while deployed to Balad, Iraq. Installed, operated, troubleshot, and performed senior operator and systems administrator duties and unit-level maintenance on multi-functional/multi-user information processing systems, peripheral equipment, and auxiliary devices. Drafted technical documentation for program operation and maintenance..

Sep 2004 - Nov 2005

Systems Integrator/ Lab Manager

Whippany, NJ

Managed the daily operational and technical activities within the Integration Department, including project direction and schedule requirements. Tested hardware and software, compiling test procedures for wireless communications platforms used by Sprint, Verizon, and various other global telecom organizations. Conducted feasibility studies to determine.

Oct 2000 - Sep 2004
2 education records

Marcus Williamson education

FAQ

Frequently asked questions about Marcus Williamson

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

What company does Marcus Williamson work for?

Marcus Williamson works for U.S. Department of Transportation.

What is Marcus Williamson's role at U.S. Department of Transportation?

Marcus Williamson is listed as Information Systems Security Manager at U.S. Department of Transportation.

What is Marcus Williamson's email address?

AeroLeads has found 1 work email signal at @transportation.org for Marcus Williamson at U.S. Department of Transportation.

Where is Marcus Williamson based?

Marcus Williamson is based in Fredericksburg, Virginia, United States while working with U.S. Department of Transportation.

What companies has Marcus Williamson worked for?

Marcus Williamson has worked for U.S. Department Of Transportation, Us Department Of Transportation (Dot), Us Army, and Alcatel-Lucent.

How can I contact Marcus Williamson?

You can use AeroLeads to view verified contact signals for Marcus Williamson at U.S. Department of Transportation, including work email, phone, and LinkedIn data when available.

What schools did Marcus Williamson attend?

Marcus Williamson holds Bachelor Of Science (Bs), Information Technology, 3.54 from University Of Phoenix.

What skills is Marcus Williamson known for?

Marcus Williamson is listed with skills including Security, Information Assurance, Dod, Troubleshooting, Security Clearance, Computer Security, Army, and Program Management.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Marcus Williamson you were looking for.

View similar profiles