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Nicholas D. Email & Phone Number
IT Infrastructure Manager
at
Diodes Incorporated
1 work email found
@syseng.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
IT Infrastructure Manager
Location
Portland, Maine Metropolitan Area, United States
Company size
Who is Nicholas D.? Overview
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Quick answer
Nicholas D. is listed as IT Infrastructure Manager at Diodes Incorporated, a with 1197 employees, based in Portland, Maine Metropolitan Area, United States. AeroLeads shows a work email signal at syseng.com and a matched LinkedIn profile for Nicholas D..
Nicholas D. previously worked as Global Network Manager at Diodes Incorporated and Network Administrator at Diodes Incorporated. Nicholas D. holds Bachelor Of Science (B.S.), Network Administration from Kaplan University.
Company email context
Email format at Diodes Incorporated
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*@syseng.com
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AeroLeads found 1 current-domain work email signal for Nicholas D.. Compare company email patterns before reaching out.
Profile bio
About Nicholas D.
I work as an IT Network and Systems Engineer (Network Administrator) for Diodes Inc. - I have earned my Bachelor of Science degree in Information Technology with a focus in Network Administration from Kaplan University. I am certified: CJIS, CNSS, SCE, CCENT, CMNA, CCNA Security, Cisco ASASE, Cisco Certified Specialist (Security Core) and Fortinet NSE 1, 2, 3, 4.As a Network Administrator for Diodes I work with the local CIM team and local Desktop Support team to maintain connectivity between critical tools and LOB applications. Monitor and audit local network hardware and configuration for best practice and security hardening.Knowledge of Cisco switches, routers, ASAs/Firepower, wireless (AP/WLC), voice (UC/Spark), Secure Solution (Umbrella, SDWAN) - Meraki switching, wireless, firewalls - Fortinet switches, wireless, firewalls, FortiManager/EMS. - SonicWALL and Palo Alto firewalls - Dell/HP/Arista switching. • As a Systems Administrator for KIMA, I found cost effective solutions which resulted in the implementation of a complete systems refresh; new server, new domain, necessary practice software and workstations.• As a Supervisor for Geek Squad, I have hired, trained and managed a number of technicians to support a large customer base covering a wide array of technologies. Underwent Management Training alongside weekly, monthly and quarterly follow-up, as well as self-led development.• As a Systems Engineer for BEK, Inc., I worked to design, deploy and maintain network solutions for small to medium sized businesses. Developed and implemented a functioning residential services program.• As a NOC Engineer Team Lead for Systems Engineering I fostered an employee first approach, focusing on training. Designed and implemented interview, on-boarding and continuing education documentation, guides and processes. • Working knowledge of Microsoft domains, Active Directory, Hyper-V, Exchange server, Office 365, MS Office, BDR solutions, Sophos, Symantec.Cloud, and more.• Complex understanding of desktop computer hardware/software, diagnostics, troubleshooting and repair. Strong understanding of malware detection, removal and repair. • In addition to attending Kaplan University, I participate in Fast Track courses and many self-paced courses for training in: CompTIA A+, Network+, Microsoft MCSA/MCSE, VMWare, Palo Alto, Fortinet NSE7 and Cisco CCNP.
Listed skills include Information Technology, Networking, Computer Hardware, Troubleshooting, and 26 others.
Current workplace
Nicholas D.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Diodes Incorporated
11 roles
Nicholas D. work experience
A career timeline built from the work history available for this profile.
Global Network Manager
Architect stable and secure infrastructure to maintain communication between critical tools and business applications at all sites. Develop vendor partnerships and review new technologies for a functional and futureproof environment. Build up an exceptional Network Operations Group, applying various skillsets across the globe to keep Diodes' network running.
Network Administrator
Monitor and maintain network equipment; Cisco Nexus and Catalyst switching. Cisco Firepower and Palo Alto security appliances. Cisco Meraki wireless infrastructure. Assist local CIM team and Global IS team with maintenance and troubleshooting connectivity between tools and applications.
Nov 2022 - Dec 2023
Noc Engineer Ii, Team Lead
Mentor NOC Engineer and technicians to better support clients and client networks. Handle escalated network tickets and troubles. Maintain relative support queues and act as Liason/Air-Traffic Controller between teams and support queues. Provide support for Cisco security, route/switch and voice solutions, along with the Fortinet product suite, SonicWALL equipment and emerging technologies (SD networking, etc.).
Jul 2020 - Dec 2022
Infrastructure Engineer Ii
Infrastructure Engineer II, focus in Cisco and Fortigate technologies; responsible for designing, implementing and maintaining client networks throughout normal business hours and after-hours via on-call and scheduled times.
Feb 2019 - Jul 2020
Noc Engineer Ii
Infrastructure Engineer; focus in Cisco infrastructure components: Switches, Routers, Firewalls, IDS/IPS and other Cisco technologies, as well as Fortinet firewalls. Remediation of escalated networking issues within a defined SLA.
Jun 2017 - Jan 2019
Noc Network Technician
Infrastructure Technician, focus in Cisco infrastructure components: Switches, Routers, Firewalls and other Cisco technologies. Remediation of escalated networking issues within a defined SLA.
May 2016 - Jun 2017
Network Engineer
Design, implement and maintain hospital Cisco network architecture. Assist and partner with internal hospital teams to control network access and security. Document, manage and monitor Cisco infrastructure through use of syslog, netflow and SNMP via internal tools.
Jan 2019 - Feb 2019
Systems Engineer
Build and maintain whole desktop, network and server solutions for commercial clients. Troubleshoot minor to complex desktop, network and server issues with clients via phone, remote and on-site service. Monitor and assist client base through the use of RMM utilities. Worked to deploy and manage residential services division. And exact a meticulous level of detail while being efficient and professional.
Jan 2013 - May 2016
Geek Squad Dci - Supervisor
Developed and coached 23 direct reports to provide exceptional customer service, sales, and electronic repair. Monitored and reacted appropriately to department metrics to provide superior customer service, reduce turn-around-time, and curtail unnecessary internal costs.
Oct 2007 - Jan 2013
Network Admin / Medical Records
Kennebec Internal Medicine
Maintained whole client/server environment. Data entry. Medical Record organization.
Aug 2006 - Aug 2009
Team & coworkers
Colleagues at Diodes Incorporated
Other employees you can reach at diodes.com. View company contacts for 1197 employees →
WB
Weldon Beardain
Colleague at Diodes IncorporatedDallas, Texas, United States
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BY
Brian Yang
Colleague at Diodes IncorporatedNew Taipei City, Taiwan, Province Of China
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RK
Ruqayyah K.
Colleague at Diodes IncorporatedManchester Area, United Kingdom
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FO
Felix Odenoye Wariboko
Colleague at Diodes IncorporatedManchester Area, United Kingdom
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PS
Paul Sung
Colleague at Diodes IncorporatedSan Jose, California, United States
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AT
Andy Tsong
Colleague at Diodes IncorporatedUnited States
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CR
Chong Ren
Colleague at Diodes IncorporatedShanghai, China
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BB
Beth Bull
Colleague at Diodes IncorporatedDallas, Texas, United States
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RH
Raphael Hrobarsch
Colleague at Diodes IncorporatedEltville, Hesse, Germany
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GY
Gary Yu
Colleague at Diodes IncorporatedTaipei City, Taiwan, Province Of China
View →
Weldon Beardain
Colleague at Diodes IncorporatedDallas, Texas, United States
View →
BY
Brian Yang
Colleague at Diodes IncorporatedNew Taipei City, Taiwan, Province Of China
View →
RK
Ruqayyah K.
Colleague at Diodes IncorporatedManchester Area, United Kingdom
View →
FO
Felix Odenoye Wariboko
Colleague at Diodes IncorporatedManchester Area, United Kingdom
View →
PS
Paul Sung
Colleague at Diodes IncorporatedSan Jose, California, United States
View →
AT
Andy Tsong
Colleague at Diodes IncorporatedUnited States
View →
CR
Chong Ren
Colleague at Diodes IncorporatedShanghai, China
View →
BB
Beth Bull
Colleague at Diodes IncorporatedDallas, Texas, United States
View →
RH
Raphael Hrobarsch
Colleague at Diodes IncorporatedEltville, Hesse, Germany
View →
GY
Gary Yu
Colleague at Diodes IncorporatedTaipei City, Taiwan, Province Of China
View →
3 education records
Nicholas D. education
Bachelor Of Science (B.S.), Network Administration
Kaplan University
Associate Of Applied Science (A.A.S), Network Administration
Kaplan University
A+ / Network + Training
Vtec
FAQ
Frequently asked questions about Nicholas D.
Quick answers generated from the profile data available on this page.
What company does Nicholas D. work for?
Nicholas D. works for Diodes Incorporated.
What is Nicholas D.'s role at Diodes Incorporated?
Nicholas D. is listed as IT Infrastructure Manager at Diodes Incorporated.
What is Nicholas D.'s email address?
AeroLeads has found 1 work email signal at @syseng.com for Nicholas D. at Diodes Incorporated.
Where is Nicholas D. based?
Nicholas D. is based in Portland, Maine Metropolitan Area, United States while working with Diodes Incorporated.
What companies has Nicholas D. worked for?
Nicholas D. has worked for Diodes Incorporated, Systems Engineering, Maine Medical Center, Bek Inc, and Geek Squad.
Who are Nicholas D.'s colleagues at Diodes Incorporated?
Nicholas D.'s colleagues at Diodes Incorporated include Weldon Beardain, Brian Yang, Ruqayyah K., Felix Odenoye Wariboko, and Paul Sung.
How can I contact Nicholas D.?
You can use AeroLeads to view verified contact signals for Nicholas D. at Diodes Incorporated, including work email, phone, and LinkedIn data when available.
What schools did Nicholas D. attend?
Nicholas D. holds Bachelor Of Science (B.S.), Network Administration from Kaplan University.
What skills is Nicholas D. known for?
Nicholas D. is listed with skills including Information Technology, Networking, Computer Hardware, Troubleshooting, Technical Support, Windows Server, Active Directory, and Management.
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