Doug Lindsley
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Doug Lindsley Email & Phone Number

Independent Computer Consultant at Doug The Computer Troubleshooter
Location: Elbert, Colorado, United States 13 work roles 1 school
1 work email found @adt.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email d****@adt.com
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Current company
Doug The Computer Troubleshooter
Role
Independent Computer Consultant
Location
Elbert, Colorado, United States

Who is Doug Lindsley? Overview

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Doug Lindsley is listed as Independent Computer Consultant at Doug The Computer Troubleshooter, based in Elbert, Colorado, United States. AeroLeads shows a work email signal at adt.com and a matched LinkedIn profile for Doug Lindsley.

Doug Lindsley previously worked as Web Infrastructure Security Specialist at Ibm and Pulse Systems Administrator at Adt. Doug Lindsley holds Diploma, Computer Science from Muir Technical College.

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{first_initial}{last}@adt.com
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Profile bio

About Doug Lindsley

Seeking a full or part time IT role that would appreciate automation, security, and a mentor.Specialties: IT Security, systems management, automation, work flow analysis, databases, user interface analysis and design.A High Technical Aptitude has allowed me to learn new technologies quickly and then train others.Experienced: 35 years succeeding in the following roles and tasks.* Roles: IT Department Manager, Team Lead, Systems Administrator, Programmer, and Infrastructure Security Specialist.* OS Administration of Linux, Unix, Windows, and MainFrame systems.* Web Administration of IIS, Apache, Tomcat, and WebSphere on AIX, Linux, and Windows.* Infrastructure administration of proxies, load balancers, switches, routers, firewalls, and single sign on systems.* Security management which included process and tracking documentation, risk assessments and delegating remediation.* Server Services Administration on Unix, Linux, and Windows servers, including Apache, IIS, Tomcat, Oracle, Exchange, Domain, Mail, SMTP, FTP, syslog, DHCP, DNS, DFS, NIS, File, Print, Backup, and Applications.* Application Development of new, and debugging of existing code, plus adding functionality.* Database management, data migration and integration.* Automated repeated tasks including system builds, upgrades, configuration, security scans, and application installation.* Problem Determination and remediation of hardware, network, and software issues.* Mentored dozens of IT personnel. Presented seminars to train help desk staff plus IT security to businesses.* Security Audit preparation, documentation, representation, and resolution collaboration.* Advocate for process documentation, open communication, collaboration, and change management.

Listed skills include Apache, Unix, Oracle, Linux, and 19 others.

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Doug The Computer Troubleshooter
Doug The Computer Troubleshooter
Independent Computer Consultant
Elbert, CO, US
13 roles

Doug Lindsley work experience

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

Independent Computer Consultant

Doug The Computer Troubleshooter

Elbert, Co, Us

Web Infrastructure Security Specialist

Ibm

Global

* Fulfilled Security Focal duties to manage security deviations, patching, risk assessments, remediation delegation, and audit response for the IBM global infrastructure service teams.* Authored process documentation for security compliance, remediation, and audit readiness.* As the Security Subject Matter Expert I mentored other security focal personnel.* Tracked, resolved and closed over 6,000 vendor patch advisories.* Created a security focal dashboard to track patch advisories and security deviations for use by every support team at IBM.* Prepared and submitted the Quarterly Security report for multiple teams.* Owned, updated, and submitted the annual inter-enterprise data flow documents for approval.* Owned and maintained the control tables and Security Process web pages for the Network Engineering Front End and Common Services Infrastructure support teams.* Reassigned as Site Reliability Engineer in 2023 while continuing to train others during reorganization and pending the kyndryl contract end.* Scope: Proxies, load balancers, switches, routers, firewalls, Windows, AIX, Linux, CentOS, RedHat, Apache, WebSphere, vendor patch advisories, shell scripts, Ansible, IAM, 2FA, auditing, security scans, Nessus, security remediation, ServiceNow, Crowdstrike, Github, AWS, Azure, DataPower, BlueCoat, F5, Juniper, PaloAlto, Cisco, NGINX, Avaya, Kibana, Logstash, Elasticsearch, Filebeat, ThousandEyes, LibreNMS, watsonx, Agile, SD-WAN, SRE.

Nov 2015 - Dec 2023

Pulse Systems Administrator

Adt

United States

* Management, monitoring and troubleshooting of the Pulse Application servers which are the infrastructure providing home and business security monitoring through Internet and cellular connected devices.* Caught in lay off due to finance department trimming one person from each team so last-in first-out. I was called to come back when they realized my position was necessary but I had already been called back to IBM.* Scope: Windows, Linux, Apache, Tomcat, Tivoli, Ganglia, Graphite, Splunk, and Axway.

Jun 2015 - Oct 2015

Web Hosting Infrastructure Security Specialist

Ibm

Global

* Promoted to Security Focal role to manage ibm.com web server security on over 900 AIX and Linux hosts.* Created and maintained shell scripts to find security deviations and track Sarbanes Oxley compliance.* Attended Agile classes.* Promoted to the highest level support team for the global web servers.* Promoted to the global infrastructure support team.* Promoted to Infrastructure Security Focal role for IBM global web services.* Performed team lead duties including new hire technical interviewing, on-boarding, and training.* Tracked, resolved and closed over 4,000 vendor patch advisories.* Annually updated the inter enterprise data flow documents for approval.* Owned and maintained the control tables and Security Process web pages for the Network Engineering Front End and Common Services Infrastructure support teams.* Authored security process and remediation instructions.* Created and maintained the team status web page for the 3x weekly "stand up" team meetings. * Scope: proxies, single sign on services, load balancers, DNS, Windows, Linux, RedHat, AIX, WebSphere, BlueCoat, DataPower, CIRATS, Salesforce, ServiceNow, backup, shell scripts, vendor patch advisories, IAM, auditing, security scans, security remediation, Agile, MPLS.

Aug 2006 - May 2015

Computer Troubleshooter

Doug Lindsley

United States

* Provided on-call, and secure remote control computer support services to many clients.* Fill-in relief as system administrator and IT department manager for several companies during reorganizations, vacations, and medical leave.* Automated security updates for WaterPik remote sales team.* Added remote desktop support at Group Publishing to increase help desk response time.* Scope: Windows, Unix, SUNOS, automation, remote support, database management, upgrade consulting, malware removal.

Mar 2004 - Aug 2006

Unix And Pc Deskside Support Team Manager

Hp

Greeley And Fort Collins Colorado

* Resolved and closed 50% more tickets than any other technician.* Trained the Help Desk staff.* Remote Access subject matter expert.* Automated the system build, configuration, security scan, and application installation tasks saving over 40 staff hours per week.* Promoted to team lead then department manager.* Scope: Windows, Linux, HPUX, Ignite Server, Apache, automation, mentoring, shell scripting, DNS.

Mar 1997 - Mar 2004

Systems Admin & Sr Customer Support

Optimus Corporation

Fort Collins, Colorado

* Help Desk for 25,000 FED LOG, NAV LOG, NAIC application clients, increasing first contact resolution from 65% to 99%.* Taught troubleshooting to help desk staff at 3 day seminars for The Defence Logistics Agency (DLA.mil) and The National Association of Insurance Commissioners (NAIC.org).* Promoted to Systems Administrator, managed all servers, workstations, and the intranet.* Added servers for secure file transfer, and CD creation to save 10 staff hours plus 95% overnight shipping costs.* Automated Database Migration saving hundreds of staff hours.* Scope: Windows, Linux, IBM MainFrame, Netware, programming, switches, routers, intranet.

Jan 1994 - Feb 1997

Computer Consultant

Doug Lindsley

Fort Collins, Colorado, United States

* Created point-of-sale cash register program for Colorado State University.* Configured infrastructure for a hotel renovation.* Tutored college professors on advanced office application features.* On call support for many small companies.* Scope: Windows, programming, routers, switches, intranet, training, troubleshooting, malware removal.

Feb 1993 - Jan 1994

Network And Systems Administrator

Applied Computer Technology, Inc.

Fort Collins, Colorado Area

* Scored 100%, the highest ever, on the applicant technical test.* Updated and upgraded all systems and software plus added server security.* Automated updates and backups.* Developed new, and fixed all existing in-house applications.* Noticed the sales team standing in line at a fax machine so I added a fax server to eliminate 30 unproductive staff hours per week.* Given a severance package after resolving all of their problems.* Scope: Windows, Netware, switches, routers, intranet, programming, automation.

Jul 1992 - Feb 1993

Computer Consultant

Doug Lindsley

Las Vegas, Nv & Colorado Springs, Co

* Debugged, and added features to an in-house program for First Sierra Commodities to reduce daily processing time from 6 hours to 6 minutes and reduce paper use by 90%.* On call support for many small companies.* Subcontracted to computer services companies.* Vacation relief for IT Manager at Every Home for Christ.* Within 3 days, fixed a 2 page list of every known computer problem at National Systems & Research Co.* Scope: Programming, Windows, intranet, switches, routers, administration.

Feb 1991 - Jul 1992

Network And Systems Administrator

Audio Communications Inc.

Las Vegas, Nevada

* Managed a $3m project to build, configure, and network 900 computers and 9 Netware servers from parts.* Managed, upgraded, and updated all infrastructure devices, servers, and workstations.* Promoted to Team Lead and Network Administrator.* Known for organizing and delegating tasks to complete projects ahead of schedule.* Scope: Netware, Windows, switches, routers, intranet, automation.

Jul 1990 - Feb 1991

Computer Tech & Project Manager

Computronics

Albuquerque, New Mexico

* Managed projects to computerize, network, and train Legal, and Medical offices where computers or networks had never been.* Provided computer troubleshooting, installation, and repair services.* Scope: Netware, Windows, Switches, Routers, PC Hardware.

Jun 1989 - May 1990

Computer Specialist

Air Force Weapons Lab

Kirtland Afb

* Provided computer automation, configuration, training, troubleshooting and repair.* Created a security review tracking program for the Air Force Weapons Lab and Pentagon.* Offered the position of Network Administrator but could not meet the time requirement.* Scope: Netware, programming, Windows, automation, training, troubleshooting.

Nov 1988 - May 1989
1 education record

Doug Lindsley education

  • Muir Technical College
    Muir Technical College
    Computer Science
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What company does Doug Lindsley work for?

Doug Lindsley works for Doug The Computer Troubleshooter.

What is Doug Lindsley's role at Doug The Computer Troubleshooter?

Doug Lindsley is listed as Independent Computer Consultant at Doug The Computer Troubleshooter.

What is Doug Lindsley's email address?

AeroLeads has found 1 work email signal at @adt.com for Doug Lindsley at Doug The Computer Troubleshooter.

Where is Doug Lindsley based?

Doug Lindsley is based in Elbert, Colorado, United States while working with Doug The Computer Troubleshooter.

What companies has Doug Lindsley worked for?

Doug Lindsley has worked for Doug The Computer Troubleshooter, Ibm, Adt, Doug Lindsley, and Hp.

How can I contact Doug Lindsley?

You can use AeroLeads to view verified contact signals for Doug Lindsley at Doug The Computer Troubleshooter, including work email, phone, and LinkedIn data when available.

What schools did Doug Lindsley attend?

Doug Lindsley holds Diploma, Computer Science from Muir Technical College.

What skills is Doug Lindsley known for?

Doug Lindsley is listed with skills including Apache, Unix, Oracle, Linux, Databases, Dns, Servers, and Iis.

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