Mark Siewert Email & Phone Number
Senior-Advanced Technical Support @ at&t
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Mark Siewert Location
- South Haven, MI, US
Mark Siewert Work
- 2017 -now Senior-Advanced Technical Support @
- 2017 -2017 Technology Consultant IV HPE-DXC @ DXC Technology
- 2009 -2017 Technology Consultant @
- 1999 -2009 Senior Infrastructure Specialist @
- 1985 -1999 Infrastructure Specialist @ EDS
- 1983 -1985 Field Service Technician @ Lee Data Corporation
Mark Siewert Skills
- Netscout
- Firewalls
- Team Building
- Checkpoint
- Data Center
- Active Directory
- ITIL
- Loglogic
- Mcafee Ips
- Networking
- Cisco Wireless
- Cisco IPS
- Troubleshooting
- IPS
- Engineering
- Hp Switches
- Network Auditing
- Network Security
- Disaster Recovery
- Management
- VPN
- Cisco Routers
- Security
- HP Products
- System Deployment
- Cloud Computing
- NAFTA
- IT Management
- Cisco Firewall Security
- IT Service Management
Mark Siewert Summary
- Mark Siewert, based in South Haven, MI, US, is currently a Senior-Advanced Technical Support at AT&T. Mark Siewert brings experience from previous roles at DXC Technology, HP Enterprise Services, EDS, an HP company and EDS. With a robust skill set that includes Netscout, Firewalls, Team Building, Checkpoint, Data Center and more. Mark Siewert has 4 emails and 3 mobile phone numbers on RocketReach.
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