Senior Systems Engineer
Current
May 2018 - Present
AeroLeads people directory · profile
Charles Nelson Email & Phone Number
Senior Systems Engineer at Centroid Systems
at
Centroid Systems
1 work email found
@centroid.com
2 phones found area 605
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Systems Engineer at Centroid Systems
Location
North Sioux City, South Dakota, United States
Company size
Who is Charles Nelson? Overview
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Quick answer
Charles Nelson is listed as Senior Systems Engineer at Centroid Systems at Centroid Systems, a company with 117 employees, based in North Sioux City, South Dakota, United States. AeroLeads shows a work email signal at centroid.com, phone signal with area code 605, and a matched LinkedIn profile for Charles Nelson.
Charles Nelson previously worked as Senior Systems Engineer at Centroid Systems and Senior System Engineer at 1St Financial Bank Usa. Charles Nelson holds Bachelor'S Degree, Math/Computer Science from Creighton University.
Company email context
Email format at Centroid Systems
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{first}.{last}@centroid.com
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AeroLeads found 1 current-domain work email signal for Charles Nelson. Compare company email patterns before reaching out.
Profile bio
About Charles Nelson
A Senior Systems Admin/Eng/ position that utilizes my skills in networking, administration, computer programming, systems administration, and management of resources.Specialties: Sun/Solaris – 14 years EMC Sym/CX 400/600 – 7 HP/AIX – 9 years MS-WIN 3.1-2000 – 8 years Hitachi/HP SAN – 7 years SCO UNIX - 9 years MS-WIN Sever 2000/3 - 4 years Sun Storage – 7 years Linux - 6 years MS-XP/Vista – 3 years LSC/SAMFS – 6 years Veritas Volume Mgr – 11 years DNS, NIS, & Jumpstart – 9 years Norton Utilities – 12 years Websphere/MQM – 6 years Quicken – 10 years Apache – 8 Checkpoint/Sonicwall– 5 years Samba – 8 years Netbackup/EMC/EDM
Listed skills include Solaris, Data Center, System Administration, Servers, and 7 others.
Current workplace
Charles Nelson's current company
Company context helps verify the profile and gives searchers a useful next step.
Centroid Systems
11 roles · 33 years
Charles Nelson work experience
A career timeline built from the work history available for this profile.
Senior System Engineer
Sun/Dell Hardware. NETAPP Storage. VMWare and OVM. Oracle Linux, Solaris, Redhat, Centos and all flavors of Windows. Weblogic, Nagios, Bizworks, Ansible, and many other software products.
May 2015 - May 2018
Sr. Systems Administrator
IBM/Dell Hardware. IBM Storage. VMWare - Oracle Linux, Solaris, Redhat, Centos and all flavors of Windows. SAP, Nagios, and many other software products.
Oct 2014 - May 2015
Systems Administrator
Responsible for the performance tuning, software maintenance and administration of Sun, Linux and VMWare Servers. Also maintained multiple EMC SANs. Main duties are documenting, implementing, and installing OS and third party software upgrades to existing and new systems. Also performed system tuning using sun tools and custom shell scripts to collect.
Jun 2010 - Aug 2013
Senior Systems Admin
2007 - 2008
~1 yr
Senior Web/Ecommerce Engineer
Responsible for the performance tuning, software maintenance and administration of 40+ Sun servers, Truesite device, and T3 raid arrays. Main duties are documenting, diagraming, and installing software upgrades and systems to allow safe and and seemless access to data for our customers. Also performed system tuning using sun tools and custom shell scripts.
Nov 2006 - Apr 2007
Senior Unix/Wan Engineer
Responsible for the performance tuning, software maintenance and administration of 40+ Sun servers, Sonicwalls, and firewalls. Main duties are documenting, diagraming, and installing networks to allow safe and and seemless access to data for our customers. Also overseen offsite data center setup and operation. Also performed system tuning using sun tools.
Sep 2002 - Nov 2006
Senior Systems Programmer
1999 - 2002
~3 yrs
Sys Admin
Mid American Energy
1998 - 1999
~1 yr
Computer Systems Manager
Charles Drew Health Center
1993 - 1998
~5 yrs
Prog/Analyst
1993 - 1994
~1 yr
Team & coworkers
Colleagues at Centroid Systems
Other employees you can reach at centroid.com. View company contacts for 117 employees →
NG
Nitin Ghai
Colleague at Centroid SystemsHinsdale, Illinois, United States, United States
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GB
Gaurav Bhat
Colleague at Centroid SystemsPune, Maharashtra, India, India
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ST
Srikanth Thimmapuram
Colleague at Centroid SystemsIndia, India
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SG
Subrahmanyam Guruvelli
Colleague at Centroid SystemsHyderabad, Telangana, India, India
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PL
P. Lalit Kumar Reddy
Colleague at Centroid SystemsHyderabad, Telangana, India, India
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RB
Rick Brown
Colleague at Centroid SystemsGreater Tampa Bay Area, United States
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DG
Don Guzniczak
Colleague at Centroid SystemsBelleville, Michigan, United States, United States
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SB
Steve Becker
Colleague at Centroid SystemsGreater Sioux Falls Area, United States
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CR
Cheryl Rinaldi
Colleague at Centroid SystemsMacomb Township, Michigan, United States, United States
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VK
Vishal Kumar Somisetty
Colleague at Centroid SystemsHyderabad, Telangana, India, India
View →
Nitin Ghai
Colleague at Centroid SystemsHinsdale, Illinois, United States, United States
View →
GB
Gaurav Bhat
Colleague at Centroid SystemsPune, Maharashtra, India, India
View →
ST
Srikanth Thimmapuram
Colleague at Centroid SystemsIndia, India
View →
SG
Subrahmanyam Guruvelli
Colleague at Centroid SystemsHyderabad, Telangana, India, India
View →
PL
P. Lalit Kumar Reddy
Colleague at Centroid SystemsHyderabad, Telangana, India, India
View →
RB
Rick Brown
Colleague at Centroid SystemsGreater Tampa Bay Area, United States
View →
DG
Don Guzniczak
Colleague at Centroid SystemsBelleville, Michigan, United States, United States
View →
SB
Steve Becker
Colleague at Centroid SystemsGreater Sioux Falls Area, United States
View →
CR
Cheryl Rinaldi
Colleague at Centroid SystemsMacomb Township, Michigan, United States, United States
View →
VK
Vishal Kumar Somisetty
Colleague at Centroid SystemsHyderabad, Telangana, India, India
View →
2 education records
Charles Nelson education
Bachelor'S Degree, Math/Computer Science
Education record
Heelan
FAQ
Frequently asked questions about Charles Nelson
Quick answers generated from the profile data available on this page.
What company does Charles Nelson work for?
Charles Nelson works for Centroid Systems.
What is Charles Nelson's role at Centroid Systems?
Charles Nelson is listed as Senior Systems Engineer at Centroid Systems at Centroid Systems.
What is Charles Nelson's email address?
AeroLeads has found 1 work email signal at @centroid.com for Charles Nelson at Centroid Systems.
What is Charles Nelson's phone number?
AeroLeads has found 2 phone signal(s) with area code 605 for Charles Nelson at Centroid Systems.
Where is Charles Nelson based?
Charles Nelson is based in North Sioux City, South Dakota, United States while working with Centroid Systems.
What companies has Charles Nelson worked for?
Charles Nelson has worked for Centroid Systems, 1St Financial Bank Usa, Metropolitan Utilities District, Western Union, and Aci Worldwide.
Who are Charles Nelson's colleagues at Centroid Systems?
Charles Nelson's colleagues at Centroid Systems include Nitin Ghai, Gaurav Bhat, Srikanth Thimmapuram, Subrahmanyam Guruvelli, and P. Lalit Kumar Reddy.
How can I contact Charles Nelson?
You can use AeroLeads to view verified contact signals for Charles Nelson at Centroid Systems, including work email, phone, and LinkedIn data when available.
What schools did Charles Nelson attend?
Charles Nelson holds Bachelor'S Degree, Math/Computer Science from Creighton University.
What skills is Charles Nelson known for?
Charles Nelson is listed with skills including Solaris, Data Center, System Administration, Servers, Linux, Unix, Dns, and San.
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