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Daniel Willett Email & Phone Number

Cyber Threat Hunter at Cigna Healthcare
Location: Louisville Metropolitan Area, United States 8 work roles 8 schools
2 work emails found @leidos.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails

Work email d****@leidos.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Cyber Threat Hunter
Location
Louisville Metropolitan Area, United States
Company size

Who is Daniel Willett? Overview

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Quick answer

Daniel Willett is listed as Cyber Threat Hunter at Cigna Healthcare, a with 29491 employees, based in Louisville Metropolitan Area, United States. AeroLeads shows a work email signal at leidos.com and a matched LinkedIn profile for Daniel Willett.

Daniel Willett previously worked as Cyber Security Incident Response Team Lead at Cigna and Senior Cyber Security Specialist (Veteran Affairs) at Leidos. Daniel Willett holds Bachelor Of Science, Cybersecurity And Information Assurance from Western Governors University.

Company email context

Email format at Cigna Healthcare

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dwillett@leidos.com
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AeroLeads found 2 current-domain work email signals for Daniel Willett. Compare company email patterns before reaching out.

Profile bio

About Daniel Willett

Daniel Willett is a Cyber Threat Hunter at Cigna Healthcare. He possess expertise in information assurance, information systems, application security, information security, networking and 40 more skills. Colleagues describe him as "I've had the pleasure of working along side Dan for the majority of three years. He is a very knowledgeable and dependable individual who has no problem supporting fellow teammates to get the job done. He's definitely a high caliber fellow that I would recommend to any employer."

Listed skills include Information Assurance, Information Systems, Application Security, Information Security, and 41 others.

Current workplace

Daniel Willett's current company

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Cigna Healthcare
Cigna Healthcare
Cyber Threat Hunter
Louisville, KY, US
Website
Employees
29491
AeroLeads page
8 roles

Daniel Willett work experience

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

Cyber Security Incident Response Team Lead

Bloomfield, Ct, Us

Senior Cyber Security Specialist (Veteran Affairs)

Leidos

• Performed collection and analysis of all operating systems logs, network device logs, networkflows, intrusion prevention and intrusion detection, vulnerability assessment, network firewall,web application firewall and virtual environment logs and provide centralized correlation,alerting, log archiving, asset discovery and behavior analysis configuration using an IBMQRadar Security Information and Event Manager (SIEM) or equivalent.• Performed real-time network and system protection, detection and log analysis using SourcefireIntrusion Prevention System/Intrusion Detection System (IPS/IDS) or equivalent sensorscentrally managed with Sourcefire Defense Center console or equivalent providing networkawareness and vulnerability intelligence.

Nov 2019 - May 2020

Cyber Security Analyst (Defense Information System Agency)

Leidos

• Performed cyber threat intelligence analysis, correlate actionable security events, perform network traffic analysis using raw packet data, net flow, IDS, IPS, and custom sensor output as it pertains to the cyber security of communication networks, and participate in the coordination of resources during incident response efforts.• Maintained situational awareness of cyber activity by reviewing open source reporting for new vulnerabilities, malware, or other threats that have the potential to impact the organization.• Analyze reports to understand threat campaign(s) techniques, lateral movements and extract indicators of compromise (IOCs).

Apr 2017 - Nov 2019

Combat Crew Communications

Randolph Afb, Tx, Us

• Managed largest COMSEC sub-account on Scott AFB, ensuring proper safeguarding, handling, destruction and inventory physical and electronic material.• Supervised and trained 100+ essential personnel on COMSEC handling procedures and ensuring accountability of classified documents and equipment.• Assisted with planning and implementing COMSEC support for projects by providing systems engineering, strategic planning, and security requirements analysis, to ensure the protection of national security information.

Jun 2016 - Apr 2017

Information Assurance Analyst (Software Security Testing)

Randolph Afb, Tx, Us

• Performed and analyzed network vulnerability assessments.• Conducted software testing for desktops which includes client/server applications, web applications, and Information Assurance (IA)/IA enabled software for certification of software.• Installed and evaluated applications and software while documenting findings collected from software testing and analysis of network packet captures via network protocol analyzer tools (Wireshark/Netwitness)• Established a large array of test lab environments from single host installations to Windows Enterprise AD architecture implementation and firewall configuration to any and all installation requirements to replicate a real world application.• Created and routinely updated operational manuals and instructed new users on Beyond Trust Retina Network Security Scanner, ACAS, Appscan and AFNIC MKRuntest vulnerability scanner.

Oct 2011 - Jun 2016

Information Assurance Analyst (Web Application Testing)

Randolph Afb, Tx, Us

• Implemented and configured IBM Security Appscan Enterprise using different test policies scan templates and vulnerability remediation advisories to web application security programs.• Maintained IBM Security Appscan Enterprise in enterprise environment and reviewed dynamic scan results to determine whether vulnerabilities can be exploited.• Performed manual assessments to identify vulnerabilities that were impossible to detect with Appscan to determine the extent of weakness in application.• Proposed as well as implemented end-to-end system configuration changes and risk remediation solution paths to secure vulnerabilities.• Compiled results of scan to report to Senior Leadership and software developers to mitigate vulnerabilities.• Accomplished functionality testing on iOS software and web based applications via use of VMWare virtualization software.• Conducted user data audit, reviewing 6.2M items and identifying 25k violations of server suite hosting 85 applications.

Oct 2011 - Jun 2016

Information Assurance Analyst (Client System Admin)

Randolph Afb, Tx, Us

• Served as Client Systems Administrator, responsible for setup, diagnostics, and hardware/software configuration for over 250 users and 300+ systems.• Administered Active Directory; performing account and security group creation.• Performed baseline configuration for images and maintained image library; ensuring all images were updated with the most recent updates and updated every 30 days

Oct 2011 - Jun 2016
8 education records

Daniel Willett education

Bachelor Of Science, Cybersecurity And Information Assurance

Western Governors University

B.S., Information Technology

Lindenwood University

Associates, Information Systems Technology

Community College Of The Air Force

Information Technology

American Military University

Education record

Owensboro High School

Sec030 - Introduction To Hacking, Defense And Response

Washington University In St. Louis

Sec050 - Application Security

Washington University In St. Louis

Education record

Disa Training
FAQ

Frequently asked questions about Daniel Willett

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

What company does Daniel Willett work for?

Daniel Willett works for Cigna Healthcare.

What is Daniel Willett's role at Cigna Healthcare?

Daniel Willett is listed as Cyber Threat Hunter at Cigna Healthcare.

What is Daniel Willett's email address?

AeroLeads has found 2 work email signals at @leidos.com for Daniel Willett at Cigna Healthcare.

Where is Daniel Willett based?

Daniel Willett is based in Louisville Metropolitan Area, United States while working with Cigna Healthcare.

What companies has Daniel Willett worked for?

Daniel Willett has worked for Cigna Healthcare, Cigna, Leidos, and United States Air Force.

How can I contact Daniel Willett?

You can use AeroLeads to view verified contact signals for Daniel Willett at Cigna Healthcare, including work email, phone, and LinkedIn data when available.

What schools did Daniel Willett attend?

Daniel Willett holds Bachelor Of Science, Cybersecurity And Information Assurance from Western Governors University.

What skills is Daniel Willett known for?

Daniel Willett is listed with skills including Information Assurance, Information Systems, Application Security, Information Security, Networking, Windows Server, Ethical Hacking, and Application Virtualization.

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