Ernest Mikulic
Email: Ernie@Mikulic.com

LinkedIn: https://www.linkedin.com/in/ernest-mikulic-60a76321

561 Dover Way
Livermore, CA 94551
 

Resume

Summary

Linux Systems Administration – 10 years  , ( Red Hat – 7 years, CentOS – 4 years, Fedora – 1 year, BSD – 1 years , HP UX – 3 years , Solaris 8 years, SCO 1 year )

Windows Systems Administration – 8 years, (Windows Servers 2012, 2008, 2003, Windows NT Servers 3.51/4.0 )

•      Windows Powershell v2/3 – 3 years

•      Unix Shell / Bash Scripting – 8 years, Perl scripting 1 year

•      Java – 2 years

•      C / C++ 2 years

•      Apache – 5 years including Virtual Hosts

•      MySQL – 3 years

•      Virtualization – 3 years with 2 years in VMware, 1 year in Openstack

As a Sr. Systems engineer and administrator with a background in product management, strong knowledge of linux (rhel, centos, fedora), unix (solaris, hp-ux, sco), windows server and tcp/ip network administration, operations, and design. I have very good experience with automation and script programming. My excellent troubleshooting skills and experience with common monitoring and configuration management tools such as Nagios plus common applications such as Apache, MySQL, CIFS/NFS, AD, NIS, DHCP, SSH, TLS/SSL, DNS, and SNMP are an asset. I am detail oriented, careful and thorough, with all activities ranging from daily administration, critical troubleshooting and automation of standard tasks related to system, backup, and storage management.

 

Employment

2014 – Present

Linux / Windows Systems Administrator, Morpho Detection LLC

Responsible for a national and international distributed VMWare 5 ESX hosts, RHEL, CentOS, Fedora Linux and Windows 2003, 2008, and 2012 Server administration in a mixed Linux and Active Directory IT environment supporting both back office systems and engineering development systems. This includes design, automation, monitoring, upgrades, patching, and L3 problem resolution of hosts, virtual machines, and storage systems. Additional duties include system automation and scripting in Powershell, and bash.

2013 – 2014

Linux Unix Systems Engineer, Thinkbyte Consulting Inc. / Yahoo Inc. [Consultant]

Consulting linux and unix systems engineer for Thinkbyte consulting at Yahoo Inc search properties. Responsible for live international application deployments, upgrades, and problem resolution. Work with an international team on the installation, management, monitoring a great number of distributed RHEL host systems and a dozen different business applications and middleware. Load balancing, global DNS, virtual addresses, host pools and groups down to individual host level systems engineering as required. Legacy FreeBSD hosts in SMB service markets also maintained and operated 7x24.

2012 – 2013

VMware and Windows Server 2008 Systems Administrator, Be A Mentor Inc. [Consulting]

VMware 4 ESXi hosts and Windows server 2008 virtual machines administrator including active directory, domain controller, windows performance monitoring, remote terminal services, remote desktop, backup, storage and Sonicwall router, Cisco switching LAN network elements, Xerox and Dell print servers for http://beamentor.org/ online services.

2006 – 2012

Technology Product Manager II Cisco OSPF Routing, Performance Routing (PfR), IP Service Level Agreements (IP SLA’s) , Service Advertisement Framework (SAF)

Successfully led Network Operating Systems (IOS) Technology Group into social networking through Cisco’s Facebook, Webex, Docwiki and Cisco CCIE/Learning/Blogging network engagements. Elevated PfR technology business value to the SVP Level in the ASR 1000 and ISR 3900/2900/1900 Series Routing Business Units and became part of the CCIE certification track.  

Drove IP SLA’s as the first cross platform IOS Technology as one of the first cross-os reusable software components in Cisco able run on IOS and other OS platforms including Linux for the Cisco Telepresence Systems, IOS-XR, and FreeBSD based systems and products. Designed and managed presales and technical marketing lab networks and servers including Solaris, Red Hat Linux, and Windows servers, EIGRP and OSPF LAN IP networks and ATM Network, GPS/NTP Time Servers, and all related systems services including Directory, FTP, TFTP, HTTP, DNS, DHCP, NFS, CIFS, and more. Expanded technology product demand worldwide allowing the 65% growth in engineering.

Expanded our IP SLA’s technology domain into L2 Metro-Ethernet performance OAM. Initiated and lead a 9 person virtual team for MEF OAM standards changes in the Metro-Ethernet Performance OAM domain consisting of Ethernet Software, CRS-1, ASR9000, C7600, ME3000, and MWR1900 Businesses and customers.

Expanded the cisco nms, open source, and commercial nms adoption of IP SLA’s through implementation of full snmp r/w interfaces. Secured IP SLAs performance monitoring enterprise and service provider industry wide distinction of being one of the only Cisco technologies to be both provisioned and monitored via snmp.

Launched SAF into the ip voice and US government markets. http://www.cisco.com/go/ipsla, http://www.cisco.com/go/pfr, http://www.cisco.com/go/ospf, https://www.facebook.com/Cisco, http://docwiki.cisco.com,

2003 – 2006

Technical Marketing Engineer III (Systems Engineer), Cisco

As TME and later Product Manager for the IOS Configuration Registrar Appliance (Cisco CNS Configuration Engine NMS Product), my responsibilities included the creation of Redhat (RHEL) Linux, NIS, DNS, IPTables, OS System Security, Disk RAID, HTTP/S, Secure Sockets Layer (SSL), Tomcat Application Server, and Tibco technology setup, integration, troubleshooting, and deployment guides and embedded administrative Linux Shell Programs and Java Program tools for the end user, the Cisco support community, and the Cisco sales engineering teams. The CNS CE is a product that serves IOS Configurations via HTTP/S and integrates with the Tibco Rendezvous Service Bus technology targeted towards both stand alone deployments and direct customer EMS/NMS/OSS solution integration through SOAP/WSDL interfaces. I assumed Product Manager duties directed the business model change leading to successful continued product line. The Configuration Engine remains a viable product available today at Cisco. The hardware and systems included IBM eServer xSeries 330, 335, 336, 340, 346, running Red Hat Linux 9, Red Hat Enterprise Linux (RHEL) versions 3,4 and 5, Apache with Tomcat application servers, Web Services (SOAP/WSDL), Tibco Rendezvous Enterprise Service Bus, and RAID Level 1 dual-disk technologies. The system has been scaled in fully redundant secured production environments to over 20 systems and 200K real-time managed devices.

1999 – 2003

Win NT, HP & Solaris Unix Systems Administrator, Architect, and Team Leader, Cisco [Consultant + Employee]

IT Lead for a support team responsible for administering 150+ nodes and 70+ users in a mixed Sun Solaris, HP-UX, Windows 2000, Windows NT v4.0 software development and test shop. I was recruited to be fully responsible for all systems security as Cisco was one of twelve companies worldwide to have licensed rights to all Windows 2000 source code from Microsoft. Provided key Architect, Design, and Implementation input for all production and test networks, servers, and services inside of a complex, high-security computing environment. Twice successfully led complete 4 day facility and team relocation operations of more than 36 production servers, 4 networks, 2 GRE Tunnels, 177 workstations, 9 LAN Printers and related services. Supported all daily operations of the software development team in a computing environment tooled around Rational Software’s Clearcase software. Hardware and Software systems included Sun Enterprise 3500 and 4500 servers, Sun Ultra 60, and 10 servers, Solaris OS 2.6, 2.7, and 2.8, NetApp Fabric-Attached Storage (FAS) through Data ONTAP (FreeBSD OS) Network Appliance Filers F520 and F740 serving as NFS, CIFS, FTP, and HTTP protocols, and Sun Store Edge 1000 systems, Dual 25kVA APC Symmetra Power Array’s in a N+1 hot-bypass design, HP-UX 11, 11i v1, Dual HP 9000 Series Servers.

1995 - 1999

Solaris, Unix, Windows and Novell Systems Engineering [Consulting]

International LATM Novell to Windows, IPX to IP Systems Migration Analyst, Y2K Assessment Engineer, Solaris, HP-UX, Redhat Unix, SCO Unix, Windows NT Server Administrator, and Novell LAN Systems Administrator, Data Programmer, Desktop Support Analyst, Data Programmer . Bank of America – Chile SA and Brazil SA, Catholic Healthcare West, Kaiser Permanente, Saatchi and Saatchi of SFO, Chevron Inc – Walnut Creek CA, San Ramon CA, and Richmond CA, Pacific Bell (now AT&T)

1990

Veteran, Unites State Navy (USN)

Honorably discharged under honorable conditions with good conduct medal and 4.0 of 4.0 evaluation score. Recommended for advancement and retention.

 

Education & Training

Training

Institute

Splunk Knowledge Master Training

Splunk Inc, San Francisco CA 2014

Agile Certified ScrumMaster

Agile Evolution, 2010-14 (Scrum Alliance)

Strategic Product Management Training                         

The 280 Group

Complete Product Management Training

Tarigo LTD

Critical Thinking for Project Leadership and Success

Adaptive Strategies Inc.

Getting Things Done, (GTD)

By David Allen Company

Certified Cisco Network Administrator (CCNA)

Cisco Systems Inc.

Studied for BSCS transfer requirements aim of CS / Math

Chabot College, Hayward, California

Information Technology Skills

Redhat, CentOS, and Fedora Linux, VMWare ESX and ESXi, Solaris, HP-UX, SCO Unix Administrator   Windows Server Administrator  Windows NT Server Administrator  LAN Storage Administrator CIFS and NFS   CCNA IP Routing   Windows Powershell Programming   BASH Shell Programming   Perl Programming   Java Programming   VBA/.Net Programming   Media Wiki Administrator   Transport Layer Security (TLS)  Secure Sockets Layer (SSL)   Novell Netware Administrator    MS PowerPoint (Expert)  ●  MS Visio Professional  (1997 – 2007)  Expert   Adobe Acrobat Professional v6-9  Cisco IOS   Webex Internet and Intranet Collaboration Meetings Management    Social Network Business Skills: Facebook    MS Office Suite  (Legacy – 2010, Expert)     Windows 7 x64 Pro   Windows Vista & XP Pro   More..