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James Dasinger Email & Phone Number

Application Penetration Tester at Gray Tier Technologies, LLC at Gray Tier Technologies, LLC
Location: White Plains, New York, United States 5 work roles 3 schools
1 work email found @graytier.com 2 phones found area 212 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@graytier.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Application Penetration Tester at Gray Tier Technologies, LLC
Location
White Plains, New York, United States

Who is James Dasinger? Overview

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Quick answer

James Dasinger is listed as Application Penetration Tester at Gray Tier Technologies, LLC at Gray Tier Technologies, LLC, based in White Plains, New York, United States. AeroLeads shows a work email signal at graytier.com, phone signal with area code 212, and a matched LinkedIn profile for James Dasinger.

James Dasinger previously worked as Application Penetration Tester at Gray Tier Technologies, Llc and Cloud Operations Engineer at Palantir Technologies (Contractor). James Dasinger holds M.A, Political Science from California State University.

Company email context

Email format at Gray Tier Technologies, LLC

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{first}.{last}@graytier.com
86% confidence

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

Profile bio

About James Dasinger

GIAC GWAPT certified Web App Pentester. Linux Administrator experienced with modern Devops practices. Extensive experience administering Amazon Web Services environments.

Listed skills include Amazon Web Services, Sql, Cybersecurity, Bash Shell And Tools, and 7 others.

Current workplace

James Dasinger's current company

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

Gray Tier Technologies, LLC
Gray Tier Technologies, Llc
Application Penetration Tester at Gray Tier Technologies, LLC
AeroLeads page
5 roles

James Dasinger work experience

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

Application Penetration Tester

Current

Alexandria, Virginia, Us

• Manual application penetration testing and report writing according to OWASP testing guide standards • Assessed security of web applications including manual testing for the OWASP Top 10 and other vulnerabilities • Consumed reports from Burp, Acunetix, and Tenable scanning tools and manually verified reported bugs • Utilized industry standard penetration testing tools such as Burp Suite and Kali linux to perform assessments

Jun 2019 - Present

Cloud Operations Engineer

Palantir Technologies (Contractor)

• Extensive linux, networking, application and AWS troubleshooting and support• Tenable SecurityCenter installation, customization, and scan setup

Jul 2017 - Oct 2018

Operative

Hackeducate

• Seven week full-time Cybersecurity training focusing on offensive security• Proficiency with Nmap, Wireshark, Metasploit framework and Burp suite• Intro to OWASP Top 10 Exploitation

Jan 2017 - Mar 2017

Systems Administrator

Brooklyn, Ny, Us

• Extensive Amazon AWS administration via GUI and Command Line Interface.• Automated infrastructure creation and configuration with AWS Cloudformation and Ansible• Monitoring with NewRelic and Nagios/NRPE, including custom plugin creation• Apache and some Nginx webserver administration• CDN administration with Akamai and Fastly (VCL)• Launching and troubleshooting Docker containers• Experienced with Git for version control of admin scripts• Administration of utility servers such as Jenkins CI server, Jira issue tracker, self-hosted Splunk, Graphite-Grafana metrics server• Adobe CQ5 application install and configuration via web, Felix, CRX consoles• Light Bash and Python scripting• Familiar with DevOps/Agile principles. Experience working in a Scrum shop.

Jun 2013 - Jan 2017

Junior Systems Administrator

Bethesda, Maryland, Us

• 2.5 years as a Tech Support Specialist. 1.5 years as a Junior Systems Administrator• General maintenance and support for Salsa, a Java-based web application running in Apache Tomcat backed with MySQL on RHEL hosts• MySQL administration including querying and updates, setting up new client databases, building and enabling slaves and restoring databases from backups using Xtrabackup• DNS administration using PowerDNS• Security administration including SSL cert install on Nginx, Apache Tomcat, and Apache servers. Firewall administration using iptables and Watchguard Firewall appliance.• System monitoring and setup with Nagios and PRTG• User administration and support using OpenLDAP, Zimbra Email server, Google apps for business and Apple Remote Desktop• Experience with data center operations. Racking and cabling servers. Bootstrapping RHEL hosts.

Feb 2009 - Jun 2013
3 education records

James Dasinger education

M.A, Political Science

California State University

Diploma, Chinese-Mandarin

Defense Language Institute Foreign Language Center

B.A, International Relations

University Of South Alabama
FAQ

Frequently asked questions about James Dasinger

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

What company does James Dasinger work for?

James Dasinger works for Gray Tier Technologies, LLC.

What is James Dasinger's role at Gray Tier Technologies, LLC?

James Dasinger is listed as Application Penetration Tester at Gray Tier Technologies, LLC at Gray Tier Technologies, LLC.

What is James Dasinger's email address?

AeroLeads has found 1 work email signal at @graytier.com for James Dasinger at Gray Tier Technologies, LLC.

What is James Dasinger's phone number?

AeroLeads has found 2 phone signal(s) with area code 212 for James Dasinger at Gray Tier Technologies, LLC.

Where is James Dasinger based?

James Dasinger is based in White Plains, New York, United States while working with Gray Tier Technologies, LLC.

What companies has James Dasinger worked for?

James Dasinger has worked for Gray Tier Technologies, Llc, Palantir Technologies (Contractor), Hackeducate, Slate Magazine, and Salsa Labs, Inc..

How can I contact James Dasinger?

You can use AeroLeads to view verified contact signals for James Dasinger at Gray Tier Technologies, LLC, including work email, phone, and LinkedIn data when available.

What schools did James Dasinger attend?

James Dasinger holds M.A, Political Science from California State University.

What skills is James Dasinger known for?

James Dasinger is listed with skills including Amazon Web Services, Sql, Cybersecurity, Bash Shell And Tools, Sed/Awk, Redhat Enterprise Linux 5 And 6, Adobe Cq5, and Mac Osx Server.

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