Manager Security

Michael M. Wienckowski

**** ********* *** ***** ***, WI 920-***-**** *************@*****.***

Systems Administrator offering a strong academic and professional background in IT.

Consistently recognized for technical troubleshooting skills used to rapidly resolve challenging technical issues.

Quickly learn and master new technology, equally successful in both team and self-directed settings. Technology Summary

Operating

Systems:

Windows Server 2019, Windows Server 2016, Windows Server 2012, Windows 10, Windows 7, Red Hat Enterprise Linux, Fedora Linux, CentOS Linux, Ubuntu Linux, Kali

(Backtrack) Linux, HP-UX, Cisco iOS X, Raspberry PI OS Databases: Microsoft SQL, MariaDB, MS Access

Software: Microsoft Azure, Microsoft Hyper-V, Microsoft System Center, Microsoft Endpoint Manager, Veeam Backup Solutions, VMWare Virtualization, MS Visio, MS Office, Wireshark, Teamviewer, Cisco Call Management system, Tenable.io, Mimecast Work Experience

Bay Family of Companies – Green Bay, WI

System Administrator (2020-2021)

Designed, built, and deployed Server, Workstation and 3rd party application Patching System

Configured and Deployed VPN-less Cisco Jabber for audio calling and instant messaging

Purchased, configured and implemented Rapid 7 InsightVM for vulnerability discovery

Responsible for passing PCI compliance audits

Restructured Department network directory structure for ease of use

Designed strategy for converting file sharing to DFS

Responsible for all Linux based servers, hardened upon arrival

Lead IT Team response to corporate phishing incident

Documented detailed technical procedure for dealing with Phishing attacks

Configured, Hardened and Deployed Azure Active Directory P2

Configured and Deployed MFA for Azure Global Admins

Researched and deployed RITA to detect active beacons caused by active breach

Lead IT Team response to a Ransomware attack on corporate domains

Lead IT Team in an effort to remove infections from 180 Windows Servers

Lead IT Team effort to execute triage on all domain servers and workstations

Created and documented procedures to bypass security policies created by the attackers

Deciphered and documented decryption procedure supplied by the attackers

Manually tracked and detected files used in breach for executing Onion Advertisements, these definitions have since been added to the Carbon Black global repository

Built and deployed a new Enterprise Root Certificate Authority

Purchased, configured and deployed a pair of Palo Alto 820’s in Active-Passive

Configured, hardened and deployed Global Protect VPN with certificate based authentication

Designed implementation of Privileged Access Workstations for Domain Admin users

Advised and assisted in deployment of Microsoft ATP

Successfully hunted and eliminated new attempts at breach

Mentored and provided detailed projects for less experienced members of IT

Implemented strict HTTPS policies to secure all internal services

Implemented strong admin password policies using and storing generated by KeePass Little Rapids Corporation – Green Bay, WI

System Administrator (2017-2020)

Configured and deployed Cisco Switches and WAN Routers

Configured and deployed Cisco Wireless Controllers and Wireless Access Points

Hosted and secured external websites using CentOS Linux with Wordpress

Responsible for application security for users in Oracle JDE

Build, configured and secured Oracle Business Intelligence servers

Build and configured Veeam Backup solution with DR

Responsible for identifying and remediating vulnerabilities on network devices

Used Tenable.io for vulnerability assessment and eventual remediation

Used SCCM to deploy software updates and new packages to workstations and servers

Created documentation for a wide variety of processes for IT and user use

Streamlined with GPOs, tested, then deployed new Edge Chromium web browser

Managed and created Active Directory users, groups, and ACL permissions

Migrated and managed large migrations of users to O365

Managed and maintained Cisco IP phone system with Call Manager and Unity

Tested and configured Cisco ACLs to provide additional security to network VLANS

Built and configured RightFax server to eliminate physical faxing

Attended many IT based conferences including MS Ignite and Cisco Connect

Managed user email filtering using Mimecast

Tier 3 user support

B&W Megtec – DePere, WI

System Administrator (2015-2017)

Responsible for cross domain server migrations

Linux Systems Administration (RHEL Versions 5,6,7)

Responsible for day-to-day tasks for 175+ Linux/Unix Servers

Responsible for monthly testing and patching of Linux/Unix Servers

Regularly writing and implementing BASH scripts to perform essential tasks

Created cost effective Communication Screen systems using Linux with Apache

Managed server migrations internationally

Tier 3 User Support

Responsible for Exchange 2010 environment

Managed Microsoft Active Directory

Responsible for data storage needs of 500+ users

Configure Group Policies

Took part in On-Prem Exchange to O365 Migration

Physically Racking and setting up server hardware

Built and configured virtual servers

Megtec Systems – De Pere, WI

IS Intern (2011-2012)

Built and configured all new PC’s for end users in DePere

Assigned and completed helpdesk tickets for end users

Domain wide software installation via GPO or scripts

Helped distribute and troubleshoot IP phone deployment

Advised in new hardware/software purchases

Repaired end user hardware

Education

Northeast Wisconsin Technical College – Green Bay, WI, Graduated May 2012 Network Specialist Associates Degree GPA: 3.72

College Studies:

Networking: Well versed in Cisco networking. Configuring and troubleshooting dynamic routing protocols. Familiar with static routing and variable length subnet masking.

Server Administration: Familiar with configuring Active Directory, Group Policies, IIS and permission security.

Troubleshooting: Comfortable in diagnosing and fixing hardware and software related issues.

Scripting: Efficient in writing clean scripts for DOS and Linux Operating Systems.

Linux: Understanding of basic Linux server implementation, well versed in troubleshooting Linux system problems. Learned how to manage a Linux based Samba domain with users, permissions, security groups, logon scripts, network shares, PBX telephones connecting to Windows as well as Linux clients. Familiar with setting up light clients via PXE boot to Linux host server. Linux was my favorite and most successful area of study in college.

Documentation: Familiar with ISO 9000 standards, as well as packaging PDF files.

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