Senior Manager, Infrastructure Engineering @ (February 2025 - March 2026)
Manager Infrastructure Engineering @ (August 2024 - February 2025)
Manager Infrastructure Engineering, Cetera Financial Group @ (August 2024 - March 2025)
Manager, Infrastructure Engineering @ (August 2023 - August 2024)
Principal Systems Engineer @ (December 2021 - August 2023)
Infrastructure Engineer IV, Lead @ (July 2008 - December 2021)
Network Administrator @ (January 2006 - January 2008)
Technology Specialist @ Computer One (January 2001 - January 2005)
PC Technician @ Kemske Computer/Skillings Technology (January 1998 - January 2001)
Dan Koester Education
Southeast Technical Institute
Associate's degree (Network and System Administration/Administrator)
South Dakota State University
Dan Koester Skills
AWX Project
Active Directory
Amazon Web Services (AWS)
Ansible
Automation
Bluecoat Proxies
Cisco Technologies
DNS
DevOps
Firewalls
Information Security
Information Technology Infrastructure
Infrastructure Management
Kubernetes
Microsoft Azure
Network Administration
Network Engineering
Network Security
Networking
Sourcefire
System Administration
Tripwire Enterprise
VMware Infrastructure
VPN
Virtual Private Network (VPN)
Windows
Windows Server
docker
Oral Surgery
Aesthetics
Veneers
Cosmetic Dentistry
Restorative Dentistry
Surgery
Published Author
Dentures
Sedation Dentistry
Teeth Whitening
Dan Koester Summary
Dan Koester, based in Sioux Falls, SD, US, is currently a Manager Infrastructure Engineering at TaxAct. Dan Koester brings experience from previous roles at Cetera Financial Group and Avantax. Dan Koester holds a Associate's degree in Network and System Administration/Administrator @ Southeast Technical Institute. With a robust skill set that includes AWX Project, Active Directory, Amazon Web Services (AWS), Ansible, Automation and more. Dan Koester has 1 emails and 2 mobile phone numbers on RocketReach.
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