Alex Lelchuk
Building infrastructure that scales
Systems Engineer Systems Architect SysAdmin Developer Information Technology Manager
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// Interactive Terminal
alex@infrastructure ~ bash
alex@server:~$ neofetch
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OS: RHEL / AlmaLinux / Windows Server
Role: Senior Systems Administrator
Experience: 15+ Years
Uptime SLA: 99.9%+
Location: Waterville, ME
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OS: RHEL / AlmaLinux / Windows Server
Role: Senior Systems Administrator
Experience: 15+ Years
Uptime SLA: 99.9%+
Location: Waterville, ME
alex@server:~$ cat skills.txt
VMware, Nutanix, Proxmox, AWS, Azure, GCP, Hyper-V,
Okta SSO/MFA, Active Directory, SAML/OAuth/OIDC,
RHEL, CentOS, AlmaLinux, Ubuntu, Windows Server,
Veeam, Rubrik, Splunk, PowerShell, Bash, Python, Ansible...
Okta SSO/MFA, Active Directory, SAML/OAuth/OIDC,
RHEL, CentOS, AlmaLinux, Ubuntu, Windows Server,
Veeam, Rubrik, Splunk, PowerShell, Bash, Python, Ansible...
alex@server:~$
// Tech Stack
Infrastructure & Cloud
- AWS (EC2, S3, RDS, IAM)
- Microsoft Azure / GCP
- VMware vSphere / ESXi
- Nutanix AHV / Prism
- Proxmox / KVM / Hyper-V
- Docker & Containers
- Terraform / IaC
Security & Identity
- Okta SSO / MFA
- Active Directory / Azure AD
- SAML / OAuth / OIDC
- DMARC / DKIM / SPF
- Zero Trust Architecture
- Privileged Access Mgmt
- Vulnerability Management
Systems & Platforms
- RHEL / CentOS / AlmaLinux
- Ubuntu / Debian / SUSE
- Windows Server 2016-2025
- SQL Server / MySQL / PostgreSQL
- Apache / Nginx / IIS
- Microsoft 365 / Exchange
- Google Workspace
Networking & Storage
- TCP/IP / DNS / DHCP
- VPN (GlobalProtect, Pulse)
- Load Balancers (F5, HAProxy)
- Firewalls (Palo Alto, Cisco)
- SAN/NAS / Isilon / NetApp
- InfoBlox DDI
- Cisco / Aruba Networking
Monitoring & Automation
- Veeam Backup & Replication
- Rubrik / Druva
- Nagios / Zabbix / Pulseway
- Splunk / ELK Stack
- PowerShell / Bash
- Python / Ansible
- SCCM / Intune
Leadership & Operations
- Team Leadership & Mentoring
- Vendor Management
- Budget Planning
- Project Management
- Change Management
- Disaster Recovery
- ITIL Framework
// Keyboard Synth
Press keys A S D F G H J K L to play notes. Use W E T Y U for sharps/flats.
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// By The Numbers
0
% Uptime SLA
0
+ Deployments
0
+ Servers Managed
0
+ Containers