Fredrick W. Warren

Fredrick W. Warren Linux Vulnerability Management Engineer | Linux Systems Engineer Casper, WY │- |-| www.linkedin.com/in/fredrick-warren/ Professional Overview Results-oriented System Administrator with 25+ years of experience in Linux and Windows server administration. Expertise in server configuration, operation, monitoring, performance tuning, and backup/recovery strategies. Proven ability to support complex application workloads and virtualization environments. Strong experience in both independent and collaborative settings, including sole IT infrastructure management and client support within a Managed Service Provider environment. Linux System Administrator | Red Hat Enterprise Linux Administrator | Debian/Ubuntu Linux Engineer | Windows System Administrator | Active Directory Administrator | IT System Administrator | Systems Administrator |Systems Engineer | Infrastructure Engineer | Devops Engineer Technical Skills Operating Systems: Linux, Red Hat Enterprise Linux (RHEL), CentOS, Debian, Ubuntu, Windows 7, 8, 10, 11, Windows Server 2003, 2008, 2012, 2016, 2019, 2022 Virtualization: Hyper-V, VMware vSphere, Proxmox, Docker, LXC, QEMU, KVM, libVirt, AWS, Azure Languages: Python, PHP, Javascript, BASH, DOS Batch, PowerShell, Go, FORTH Software: Syncro, Ansible, MS SQL, MySQL, Postgresql, Apache, Nginx, MS Exchange, ZFS, LibreNMS, Comet Backup, Veritas Backup, GIT Networking: Ubquity, pfSense, TCP/IP, VLANs, Subnetting, Layer 2, Layer 3. Professional Experience SYSTEM ADMINISTRATOR, Systech, Roseburg, OR | systech.io January 2023 – March 2024 Systech is the largest Managed Servece Provider in Douglas County Oregon. Supporting over 200 local business and local government entites as well as providing end user techinial support for Business Customers of local Internet Provider Douglas Fast Net.              Linux System administration services at a managed service provider. Primary responsibilities include maintaining physical, virtual, and cloud servers for 50+ companies. Responsible for onsite, offsite and cloud backups for 50+ companies. Administration of on prem and cloud installations of Microsoft Exchange Administration of Azure, Entra ID and Microsoft O365 Network programming and infrastructure. Including, routers, switches, and firewalls. Install and provision physical and virtual Linux Servers. Expericne administering Red Hat Enterprise Linux, CentOS, Debian and Ubutu servers. Maintain Proxmox, vSphere and Hyper-V virtualization servers for multiple customers at multiple data centers. Maintain on premise and cloud installations of Microsoft Windows Active Directory. Including user maintenance. Programming in Python, Bash, PowerShell. Implemented various 2-Factor Authentication Systems. SyncroMSP tickting system for maintaing work load. Page 1 of 2 Fredrick W. Warren |- |- COMPUTER SUPPORT SPECIALIST, North RIver Boats, Roseburg, OR | northriverboats.com April 2005 – Jan 2023 Served as the sole IT professional at North River Boats, a leading manufacturer of aluminum boats in the Pacific Northwest with 150 employees. Responsibilities encompassed all aspects of IT infrastructure, and end-user support.             Sole IT Staff and a self starter Recreational and Commercial BoatAluminum Boat Manufacturer. With 8 retail locations across 3 States. Maintained onsite Windows and Linux Servers (Red Hat, CentOS, Debian and Ubuntu). Maintained Windows Active Directory Domain. Maintained onsite phone system and programming. Network programming and infrastructure. Including, routers, switches, and firewalls. Maintained backup and disaster recovery sysetms. Responsible antivirus and endpoint security solutions Hardware Purchasing/Software Compliance Web and Application Servers: WordPress/NextCloud Microsoft Office Products: Word/Excel/PowerPoint/Outlook Provided end user help desk support for 150 employees. Education 2009 Computer Sciences, Umpqua Community College, Roseburg, Oregon Certifications RHCSA Red Hat Certified System Administrator RHCE Red Hat System Engineer Community Involvement I voulenteer at Harvest Christian Assembly as the manager of the multimedia team. I mentor and train new team members and am responsible for streaming services for the elderly and those that are unable to attend. Page 2 of 2 Fredrick W. Warren |- |-