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John Clark Email & Phone Number

Senior Windows System Administrator at Peraton
Location: Durham, North Carolina, United States 10 work roles 2 schools
1 work email found @cs.com 3 phones found area 919 and 726 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@cs.com
Direct phone (919) ***-****
LinkedIn Profile matched
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Current company
Peraton
Role
Senior Windows System Administrator
Location
Durham, North Carolina, United States
Company size
1829 employees

Who is John Clark? Overview

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Quick answer

John Clark is listed as Senior Windows System Administrator at Peraton, a company with 1829 employees, based in Durham, North Carolina, United States. AeroLeads shows a work email signal at cs.com, phone signal with area code 919, 726, and a matched LinkedIn profile for John Clark.

John Clark previously worked as Senior Lab Support Engineer at Dell Technologies and Senior Storage Engineer at Carpenter Consulting (Chicago, Il). John Clark holds Bachelor Of Arts (Ba), Anthropology from University Of Kansas.

Company email context

Email format at Peraton

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*@cs.com
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AeroLeads found 1 current-domain work email signal for John Clark. Compare company email patterns before reaching out.

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Profile bio

About John Clark

Professional Summary:Accomplished and certified Network Professional with expertise in Enterprise Windows and VMWare Systems Administration, implementations, migrations (Storage, Active Directory and GPO), virtualization and hardware upgrades. Organized and dependable with the ability to shift priorities as necessary to meet project objectives and achieve successful outcomes. Highlights/Accomplishments:Airman in the Air National Guard and member of IRROver 30 years of IT experience including.• Active Directory (AD)• TCP/IP/ARP/DHCP/DNS/WINS networking protocols• Cisco routers/switches/servers• Certifications CCNA, MCSE, Master CNE, Linux+, Network+, A+, IT Project+• Numerous Enterprise projects successfully implemented encompassing over 2000 networks and 30,000 Linux/Windows serverso A dozen plus enterprise virtualization projects successfully implementedo Executed VSphere/VMware upgrade project with IBM for Fluor Engineeringo Rebuilt/upgraded SCM infrastructure, virtualized 30 physical servers and migrated Active Directory.o Stepped inand completed additional 50% of Hitachi Storage Migration Project while achieving 100% of my designated VMWare Patching project.Technical Skills:Operating Systems: Linux, Microsoft Windows Server 2000-2019, VMware vSphere 3/4/5/6/7; VMware 7/8, AWS (Amazon Web Services)Hardware: (Rack/Blade) Compaq/HP, Dell, IBM, Cisco UCS, RAID.Software: VMware 3/4/5/6/7, Logical Volume Manager (LVM), HP Array Configuration Utility (ACU), NetApp SnapMirror, Hitachi TrueCopy/ShadowImage, Compaq/HP SmartStartNetworking: Cisco (switches/routers), TCP/IP, NFS, ISCSI, FCOE, FC, DNS, DHCP, IPV4/6.Data Center: DELL EMC Symmetrix, VXRail, VXBlock, VXFlex, Isilon (OneFS), Hitachi AMS 1000, NetApp, Rack and stack, firmware updates, SAN, NAS, HA cluster.

Listed skills include Servers, Vmware Esx, San, Windows Server, and 46 others.

Current workplace

John Clark's current company

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

Peraton
Peraton
Senior Windows System Administrator
herndon, virginia, united states
Website
peraton.com
Employees
1829
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Company profile
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10 roles

John Clark work experience

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

Senior Windows System Administrator

Current
Peraton

United States

  • PeratonWindows/VMware Systems Administrator, 100% RemoteJune 2020 to July 2024As an integral part of a project team:
  • create/migrate shared storage from legacy storage to new Hitachi shared storage.
  • Upgrade/migrations/patching on Windows Server systems (2008/2012/2019) for 250 Windows Servers.
  • Patch VMWare 6/7 including Vcenter/vSphere and VMs (Virtual Machines).
  • Research manufacturers’ Hardware Matrix to recommend Hardware changes to upper management for Operating Systems (OS) upgrades and migrations.
  • Coordinate with on-site personnel for 3 Data Centers.
Jun 2020 - Present

Senior Lab Support Engineer

Dell Technologies

United States

  • Dell EMC Durham Center of Excellence Data CenterSenior Lab Support Engineer RTP, North CarolinaDecember 2018 to December 2019
  • Built and maintained Data Center lab server infrastructure using Cisco UCS Manager
  • Implemented and maintained Data Center switch infrastructure to support the server environment including Cisco Nexus converged switches, Cisco MDS, and Brocade fabric and Dell switches.
  • Configured and maintained Data Center storage arrays in a production environment, including capacity sizing/planning, performance analysis and fault tolerance considerations.
  • Configured Business Continuity/Disaster Recovery/Backup and Restoration technologies.
  • Collaborated with Developer Teams to configure, troubleshoot and upgrade/update Dell EMC Product Solutions for the Data Center
Dec 2018 - Dec 2019

Senior Storage Engineer

Carpenter Consulting (Chicago, Il)

United States

  • Carpenter ConsultingStorage Engineer RTP, North Carolina​July 2016 to December 2018
  • Migrated Active Directory (AD) from Windows Server 2003/2008 to Server 2016.
  • Upgraded Microsoft Exchange 2010 to Exchange 2013
  • Managed and implemented project for virtualization of physical servers.
  • THIS is an Accomplishment. Call it out separately. Architected/deployed virtualization solution using Vsphere 6.0 and Cisco UCS Manager
  • Performed physical to virtual (P2V) migration to vSphere 6.5.
Jul 2016 - Dec 2018

Vmware Engineer

Scm Metal Products, Inc.

United States

  • SCM Metal ProductsVMware Engineer RTP, North Carolina​November 2015 to July 2016
  • Fully patched 100% of the servers (Because all servers had never been patched)
  • Discovered, tracked down, and killed rogue DHCP server.
  • Redesigned network to a structured design
  • Implemented 2 networks in parallel using Cisco routers/switches, Enterprise Wi-Fi, and Fiber/Category 6 cable to reduce the impact of user downtime during the upgrade.
  • THIS is an Accomplishment. Call it out Separately. Architected and deployed structured cabling with Cisco switches and routers.
Dec 2015 - Jul 2016

Vmware Consultant

Ibm

United States

  • IBMVMware Engineer RTP, North Carolina​July 2014 to November 2015
  • Performed VMware administration and implementation of best practices.o Upgraded over 160 VMware vSphere 4.1 2000 VMs to vSphere 5.5.o Used remote iDRAC, RSA, ILO for worldwide locations.o Performed Data Center Physical.
Jul 2014 - Nov 2015

Vmware Engineer

First Citizens Bank

United States

  • First Citizens BankVMware Engineer, North Carolina​January 2014 to July 2014
  • Administered/remediated VMware and implemented best practices.o Virtualized 1000 Servers using P2V and V2V on VMware 5.5o Installed and Upgraded IBM, Dell, HP, and Cisco UCS vSphere hosts.o Performed vSphere ESXi host.
Jan 2014 - Jul 2014

Storage Engineer

Basf

(Atos) RTP, NC

  • BASFStorage Engineer RTP, North CarolinaJune 2012 to January 2014
  • Managed BASF Data Center
  • Projects: Server/data migration between servers, across sites and post migration testing. Data Center Rack and Stack (server re-racking and re-cabling project)o Installed/upgraded/administered 1200 Linux/Windows.
Jun 2012 - Jan 2014

Storage Engineer

Verizon Data Services

(TEKSYSTEMS) – Cary, NC

  • Technical delivery of customer systems including proactive maintenance, performance tuning, problem solving, and remediation.
  • Assisted Lead to ensure all alerts and tickets were processed according to Service-Level Agreements (SLAs)
  • Guaranteed, after remedying issue, proper documentation and processes were followed for incident, problem, and change management using Clarify and GAHD.
  • Verified SiteScope Alerts using SiteScope monitoring software.
Mar 2012 - Jun 2012

Storage Engineer

Emc

(ADVANTAGE RESOURCING) – Durham, NC, EMC Durham Center Of

  • Installed|Symmetrix|DMX|VMAX, Clariion VNX, Isilon, DataDomain, Cisco and Brocade switches after planning configuration.
  • Catalyst 2960, 2960-S, 3750-X, 3750-S, 3750G, 6509, 5548, 9509, Nexus 5000|7000.
  • Cisco 1900|2900 series routers; C260, C460 servers. Used ECC to swap|manage|replace|resync Hard Drives in DMX|VMAX Drive Bays Discovered|Monitored|Managed|Configured SANs.
  • Approved data center activities after reviewing documentation.
Jan 2012 - Mar 2012

Storage Engineer

Ibm

(INSIGHT Global, Eclaro, CTG) – RTP, NC

  • Responsible for complete storage build, physical connections to arrays, switches and routers (Cisco) (Fibre|SAS|SATA) and implementing of multiple vendor cards (Brocade, LSI) including updating firmware
  • Configured, integrated and troubleshooted IBM and third party Storage Vendors NetApp, Hitachi, EMC Symmetrix, DMX|VMAX and Isilon.
  • Managed Developers Lab for IBM Cloud Services and DNS zones for Linux|Active Directory (AD)
  • Documented storage and backup configurations including TSM.
  • Performed new VM builds to assist on projects, Compaq|HP DL 360|380 w/Infiniband, Fibre, iSCSI, FCOE, IBM DS 4000|8000 storage series, Tivoli Backup servers.
  • Maintained physical drives on old and new storage devices
Jan 2011 - Jan 2012
Team & coworkers

Colleagues at Peraton

Other employees you can reach at peraton.com. View company contacts for 1829 employees →

AC Amadison Camacho Amadison Camacho Colleague at Peraton Raeford, North Carolina, United States, United States View → KM Kenneth Ma Kenneth Ma Colleague at Peraton Columbia, Maryland, United States, United States View → BC Benjamin Cox Benjamin Cox Colleague at Peraton Woodbridge, Virginia, United States, United States View → JJ Jason J. Jason J. Colleague at Peraton Wallops Island, Virginia, United States, United States View → BW Bree Westbrook Bree Westbrook Colleague at Peraton Tallahassee, Florida, United States, United States View → JD Jonathan Dantzler Jonathan Dantzler Colleague at Peraton Charles Town, West Virginia, United States, United States View → FC Fernando Caballero Fernando Caballero Colleague at Peraton Las Cruces, New Mexico, United States, United States View → DL David Lott David Lott Colleague at Peraton Gainesville, Mississippi, United States, United States View → JS Jake Silverman Jake Silverman Colleague at Peraton Washington DC-Baltimore Area, United States View → RC Robert Crawford Robert Crawford Colleague at Peraton Austin, Texas, United States, United States View →
2 education records

John Clark education

Associate Of Arts And Sciences (Aas), Electrical, Electronics And Communications Engineering

Community College Of The Air Force

Graduated with Applied Associate of Science (A.A.S.) in Electronic Systems Technology

FAQ

Frequently asked questions about John Clark

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

What company does John Clark work for?

John Clark works for Peraton.

What is John Clark's role at Peraton?

John Clark is listed as Senior Windows System Administrator at Peraton.

What is John Clark's email address?

AeroLeads has found 1 work email signal at @cs.com for John Clark at Peraton.

What is John Clark's phone number?

AeroLeads has found 3 phone signal(s) with area code 919, 726 for John Clark at Peraton.

Where is John Clark based?

John Clark is based in Durham, North Carolina, United States while working with Peraton.

What companies has John Clark worked for?

John Clark has worked for Peraton, Dell Technologies, Carpenter Consulting (Chicago, Il), Scm Metal Products, Inc., and Ibm.

Who are John Clark's colleagues at Peraton?

John Clark's colleagues at Peraton include Amadison Camacho, Kenneth Ma, Benjamin Cox, Jason J., and Bree Westbrook.

How can I contact John Clark?

You can use AeroLeads to view verified contact signals for John Clark at Peraton, including work email, phone, and LinkedIn data when available.

What schools did John Clark attend?

John Clark holds Bachelor Of Arts (Ba), Anthropology from University Of Kansas.

What skills is John Clark known for?

John Clark is listed with skills including Servers, Vmware Esx, San, Windows Server, Linux, Dns, Operating Systems, and Active Directory.

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