DENIS TENIĆ
Tempe,AZ
Summary
Dedicated Computer Science professional with hands-on experience in network operations, infrastructure monitoring, and systems troubleshooting. Combines strong technical foundation with practical experience in maintaining critical IT systems. Skilled in network management, Linux environments, and monitoring tools.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Network Controls Specialist
Iridium Satellite
02.2025 - Current
- Monitor and maintain Iridium's global satellite network infrastructure through 24/7 on-call rotations
- Configure and troubleshoot Linux servers and Cisco network equipment
- Utilize Grafana dashboards and monitoring tools to track system performance and identify issues
- Analyze network traffic, logs, and system alerts to proactively identify and resolve performance issues
- Collaborate with cross-functional teams to support system upgrades and network expansions
- Create and maintain detailed documentation for network operations and incident response procedures
Voice Network Intern
Salt River Project
07.2023 - 12.2023
- Executed network infrastructure upgrades, including switch and server deployments at critical facilities
- Documented network connectivity through MAC/IP address mapping to improve asset management
- Provisioned and configured IP Dispatch Consoles for field operations teams
- Managed service tickets through ServiceNow, ensuring timely resolution of user-reported issues
- Administered Microsoft Teams phone system, managing extensions, call policies, and routing rules
- Monitored call quality metrics and generated performance reports for operational improvements
IT Support Specialist
Proctorio
10.2022 - 12.2022
- Managed server infrastructure and performed network troubleshooting in a security-focused environment
- Deployed and configured IP security cameras and coordinated structured cabling installation
- Created custom Cat6 cables for server room connectivity, ensuring proper network performance
- Supported multi-platform environment including MacOS, Windows, and ChromeOS systems
- Assisted with physical security systems maintenance, including access control and surveillance
Education
Bachelor of Science - Computer Science
Arizona State University
Phoenix, AZ12.2024
Associate of Science - Computer Science
Glendale Community College
Glendale, AZ05.2023
Skills
- - Linux/Unix
- - Cisco CLI
- - IP Configuration
- - Network Troubleshooting
- - Python
- - C/C
- - Bash Shell Scripting
- - Virtualization (EVE-NG)
- - Containerization
- - Kubernetes
- - Terraform
- - Helm
- - Flux
Projects
Home Lab Environment | Self-directed Project | October 2022 - Present
- Built and maintain a virtualized networking environment using EVE-NG for network simulation and testing
- Implemented containerized applications with K3S Kubernetes cluster, using Flux for GitOps and Helm for package management
- Deployed Pi-hole for DNS management and network-wide traffic filtering
- Configured infrastructure as code using Terraform to automate environment setup
- Established comprehensive monitoring with Prometheus and Grafana for performance metrics and availability tracking
- Implemented network segmentation and proper access controls for improved reliability and data protection
Certification
- CompTIA A+
- CompTIA Network+
Languages
English
Croatian
Serbian
Timeline
Network Controls Specialist
Iridium Satellite
02.2025 - Current
Voice Network Intern
Salt River Project
07.2023 - 12.2023
IT Support Specialist
Proctorio
10.2022 - 12.2022
Associate of Science - Computer Science
Glendale Community College
Bachelor of Science - Computer Science
Arizona State University
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