Gregory Jon Hejl
**** ***** **, *** *****, MI ***05
May 31, 2016
Telephone: 231-***-****
E-mail: ********@*****.***
https://www.linkedin.com/in/greghejl
Senior Systems Engineer
An IT Professional, a progressive leader, a self-starter, with a successful record of creating Infrastructures, setting goals, technology direction, project planning, project execution, leadership roles, vendor relationships, budgets, IT policy documents. Delivers solutions based on ROI and TCO.
Technology Experience:
Microsoft Technologies
Windows Servers 2008-16
Hyper-V
SCVMM, SCDPM, SCOM, WSUS
IIS Administration
Application Request Routing
Certificate Authority, PKI
Active Directory/LDAP
Group Policy, Forests
DNS, DHCP, IPAM
Exchange/Exchange Online
Office 365
SharePoint Online
Skype for Business
One Drive for Business
AD Federation Service
Azure Active Directory Connector
MS Licensing
MSSQL, MySQL
File servers, Cluster, Namespaces, DFS, SFTP
PowerShell, VBScript
High Availability
Virtualization Technologies
Hyper-V
VMware ESXI 5.0
vSphere 6.0
iSCSI, MPIO, DAS, JBOD, LUN, CSV,
3 Tier Application Support
Tier 4 Datacenter
Power Distribution, HVAC
Data Wiring, MDF, IDF
SaaS Support
Mitel, Avaya, RingCentral
BackupExec, Veeam,
Windows 7-10, Apple OSX
Configuration Management
Monitoring systems, WMI, SNMP
Public DNS Registrars, ARIN, IANA, APNIC, RIPE, LACNIC
Network Management
TCP/IP, VPN, MAC, VLAN, DMZ, WAN, LAN, WLAN, NAT, ACL, Subnetting, Routing
OSI Layers
Cisco IOS
UTM Firewalls, IDS/IPS
PCI DSS, Auditing, CVE
Wireshark, DPI Analysis
SysInternals Suite
SSL Certificate management
Email, DKIM, SPF,
SVN, PDM,
GoogleApps for Business
MES, ERP
Visio, Excel, Power Point, Word
Team Leadership
Technical Proficiencies
Certifications:
MCSE, CCNA, CompTIA A+, Server +
Platforms:
Windows 7-10; Windows Server 2003, 2008, 2012, 2016, Hyper V 2012,
VMware vShere 6.0
Professional Experience
Sr. Systems Engineer – Xoran Technologies, Ann Arbor, MI
Mar 2015-May 2016
Network Analysis, SaaS Application Server Farm analysis
Document Network services, Performance Analysis, Technology Direction
Design/Build Hyper-V environment for SaaS application
Create new Active Directory Domain to support SaaS environment. Create standard GPO’s and Library
Design and configure Active Directory SSO.
Provide training resources, budgetary planning
Upgrade Active Directory to 2012R2, raise functional level to 2012R2
Project Manage/design/ Public DNS for SaaS application
Project Manage/Design/Build wireless system for building. VLAN implementation, security.
Project Manage/architect/engineer MS DPM 2012 Backup services with offsite features.
Project Manage/perform Datacenter move, equipment racks, lower costs.
Project Manage change ISP, move company from T1 Internet to Fiber internet, Coordinate schedules, network reconfiguration.
Migrate company from MS Exchange/UC to Office365. Migrate Mailboxes, configure One Drive for Business, Skype for Business, SharePoint Online, Azure Active Directory,
Sr. Systems Engineer – Mahindra Genze, Ann Arbor, Mi
Nov 2013-Oct 2014
Manufacturing Startup. Define and Develop Technology Map of services, functions, and connection points.
Define requirements, identify team relationships, set requirement fulfillment timelines, coordinate work efforts and Documentation.
Negotiate service contracts.
Design and implement Data wiring, switching, power distribution
Install Networks, UTM Firewalls, VLAN networks, wireless network and site to site VPN’s.
Coordinate installation of Fiber and Wireless Internet Service.
PLEX ERP implementation, MES Implementation
Web services implementation.
Design and implement Server 2012R2 Active Directory services infrastructure.
Design SSO using ADFS for Office 365 implementation.
Design, source, configure, document, and remote deploy Branch Office computer network with wireless and VOIP support.
Install and support CREO and Solidworks CAD installation, License servers, PTC PDM solution.
Manage Google Apps for Business.
Setup and configure Office 365 for business, Migrate Google Apps to Office 365.
Manage MS Licensing.
Provide Help desk services, provide desktop/laptop configurations
Create Standard Computer policy, Password Policy, PCI DSS Policy, HiPAA Policy.
Manage DNS Registrar records, SSL Certificates.
Create Hyper V Cluster Solution, Server 2012R2 Storage Spaces.
Network Manager – WDWeb Company, Traverse City, Mi
Sep 2008-Oct 2013
Manage web hosting/SaaS company for 2,000+ domains.
Reduce licensing expenditures 78% in first year.
Renegotiate Fiber Provider Contracts, reduce bandwidth costs by 50%, mid-contract negotiations increased bandwidth available by 100%.
Increase SaaS platform SLA to +99.9%.
Leverage Infrastructure to create new revenue streams by providing co-location services.
Architect, engineer, install a complete DataCenter refresh from 40 physical servers to scalable 8 host clustered hyper-v virtualized environment on managed iSCSI SAN, with high availability clusters for file servers and database servers.
Upgrade Networks to support virtualized environment and network security. Implement UTM Firewall, migrate public network services to NAT DMZ. Replace Core switch.
Migrate win2000 active directory to 2008 R2 Active Directory
Upgrade AD Certificate Authority from win2000 to 2008R2
Manage migration of code base to serve 14 IIS 7.5 Web servers in a DFS Shared configuration behind Application Request Routers for load balancing.
Implement Security Program, Align network systems with PCI DSS SAQ D
Perform quarterly vulnerability audits, manage vendor scanning services, track 12,000 average penetration attempts per day.
Configure Firewall policy, update signature policies, Analyze IDS/IPS logs.
Provide team leadership and support to developer groups using PHP, ASP, and ASP.Net, SVN, applying web services to Infrastructure platform.
Migrate all public facing IP’s behind NAT Application Firewall, configure DMZ and private IP Address space.
Install and Manage email service to 1700 Domains, using SPF, DKIM.
Configure and Manage public DNS servers.
Install, Configure and Manage Disaster Recovery Backup system using BackupExec.
Provide Datacenter Colocation service.
Provide ISP service to building clients using VLAN segmenting.
Manage Vendors, Service Contracts, Licensing, DS3 Fiber internet connections.
Manage Help Desk services team.
Use Visio, Office 2013 for documentation.
Key Words: TCP/IP, DNS, DHCP, LAN, VLAN, WAN, VPN, NAT, Firewall, Routing, Load Balancing, Active Directory, LDAP, Radius, Microsoft Server 2008R2, Server 2012R2, HYPER-V, High Availability, Cluster, File Server, DFS, IIS, SFTP, Email, WSUS, Certificate Authority, SSL, ASP.Net, PHP, Shared Configuration, SQL Server, MySQL Server, iSCSI SAN, DELL, HP, IBM, Compellant, Internet Security, RBL, URIBL, CVE, PCI DSS, Backups, Disaster Recovery, DataCenter, Private Cloud, Network Design, PEN Testing, Team Leadership
Assistant Chief Engineer - ABC 29&8, Traverse City, MI
Sep 2005-Jun 2008
Responsible for the 24/7 maintenance, operations, training, and support of all digital broadcast, production, and ancillary systems.
Migrate station from Analog Broadcast model to Digital Broadcast model.
Build master control computer network. Provide operations training and support.
Install Windows 2003 Active Directory services to support Master Control Video Servers.
Install and configure all software. SaaS support.
Configure VPN’s, segmented networks, firewalls, network modems, systems security, and UPS.
Redesign Transmitter HVAC system, Project Manage
Provide desktop/laptop configurations.
Motorola Account/Service Manager - State Electronics, Tele-Rad, Traverse City, MI
Jan 2003-Mar 2005
Work with clients to design, install, and maintain Motorola communications equipment.
Assign work and track progress of service technicians.
Communications consultant for Northwest Michigan Public Safety Agencies.
Instrument Electrician - Graceland Fruit, Inc., Frankfort, MI
Jan-Dec 2002
Assigned to Chief Engineer to install and maintain instrumentation used in processing products.
Evaluate new processing line equipment. Documented deficiencies, reported to lead engineer.
Design and install machinery controls.
Chief Petty Officer, U. S. Coast Guard
Feb 1981–Dec 2001
Twenty years of experience working in Electronic Systems Engineering, Project Management, and Installation of Electronics Systems and Leadership supporting world-wide navigation systems.
Advanced to the rank of Chief Petty Officer, Officer in Charge of Loran Station Havre.
Windows NT administration, Unisys Network Administrator, Workstation support.
Communications Systems – Satellite, radio, microwave, computer networks.
Design and Installation of Electronics Systems
Project Management – planning, purchasing, staging, coordination, and delivery of a variety of enterprise platforms.
Technical Team Management – Evaluations, training, and support of large technical teams.
Maintenance Management – create pro-active programs, scheduling, measurement, review
Operations Management – Maintain SLA’s, DR Readiness, Performance Metrics, Schedules, Training programs
Facilities Management - backup power/generator systems, HVAC systems, procurement/inventory control, disaster recovery/response, and environmental response.
EDUCATION
VMware vSphere 6.0 Data Center Operations
2016
Landmark Education
2014-2015
Microsoft TechEd Orlando
2012
Microsoft TechEd Atlanta
2011
CompTIA Server+ Certification
2008
Northwest Michigan College CIT 215, MCSE
2008
Northwest Michigan College CCNA Certification
2007
Northwest Michigan College CompTIA A+ Certification
2003
Officer in Charge (Senior Mngt), USCG Academy, New London, CT
2000
Senior Petty Officer Leadership and Management, USCG, Petaluma, CA
1997
Advanced Electronics School, US Navy, San Diego, CA
1987 - 1988
Leadership and Management, USCG, Petaluma, CA
1986
Electronics Technician “A” School, USCG, Governors Island, NY
1981 - 1982
VOLUNTEER EXPERIENCE
Landmark Education Advanced Course Production Manager
Geeks Do Lunch – a technology Linkedin group leader
Boy Scout Leader
America Reads
Little League Baseball coach
4H Soccer Coach