# Stelios Andreou

Stelios Andreou is a remote worker on Himalayas, Senior Network and Security Engineer at Amdocs, based in Cyprus.

Source: https://himalayas.app/@steliosandreou

```text
Senior Network and Security Engineer at Amdocs, designing network architectures and securing on-premises, cloud, and hybrid environments.
```

| Detail | Value |
| --- | --- |
| Availability | Looking for a job |
| Location | Cyprus |
| Authorized to work in | Cyprus |
| Salary expectations | 40k+ EUR |
| Job categories | Network Security Engineer, Security Engineer, Network Security Manager |
| Skills | Network Engineer, Network Security, Cybersecurity, Firewall Management, Network Architecture, network design, Network Optimization, Vulnerability Assessment, Vulnerability Remediation, Network Troubleshooting, Network Traffic Analysis, Routing And Switching, LAN WAN, Network Segmentation, VLAN |
| LinkedIn | https://linkedin.com/in/sandreou-cy |

## About

```text
At Amdocs, I work on network and systems security, firewall control assessments, and network architecture design and optimization. I also handle software upgrades and vulnerability remediation across on-premises, cloud, and hybrid network configurations.

Previously, I worked as Network and Security Manager at IronFX and as a Network and Security Engineer at Demstar Business Solutions. I also taught Computer and Communication Networks part-time at Public School of Higher Vocational Education and Training (MIEEK), and designed and implemented a hospital network with remote offices for my diploma project.
```

## Experience

### Senior Network and Security Engineer (current)

[Amdocs](https://himalayas.app/companies/amdocs). Jan 2022 - Present

```text
Responsible for network and systems security, firewall controls assessments, and network architecture design and optimization. Managed software upgrades, vulnerability remediations, and troubleshooting of complex environments.
```

Skills: Network-Security, Firewalls, Network-Architecture, software-upgrades, Vulnerability-Remediation, Troubleshooting, Cloud-Networking, Virtualization, System-Monitoring, Vendor-Management

### Network and Security Manager

IronFX. Jan 2021 - Jan 2022

```text
Managed next-generation firewalls, web application firewalls, CDNs, DNS records, SSL certificates, and VPN solutions. Oversaw email security, endpoint protection, monitoring systems, and network traffic analysis.
```

Skills: Next-Generation-Firewalls-(NGFW), Web-Application-Firewall, CDN, DNS, SSL, VPN, Email-Security, Endpoint-Protection, Monitoring, Network-Traffic-Analysis, Routing, Switching, Vulnerability-Scans

### Network and Security Engineer

Demstar Business Solutions. Jan 2018 - Jan 2021

```text
Provided email security, Office 365 administration, and management of Active Directory, Group Policies, and Exchange Mail Server. Designed and implemented network infrastructure including LAN/WAN, segmentation, and VLAN tagging.
```

Skills: Email-Security, Office-365, Active-Directory, Group-Policy, Exchange, network-design, LAN-WAN, Network-Segmentation, VLAN, L2-L3-Switches

### Lecturer - Computer and Communication Networks

Public School of Higher Vocational Education and Training (M. Jan 2019 - Jan 2020

```text
Taught computer and communication networks over four semesters as a part-time lecturer.
```

Skills: Teaching, Networking, Communication-Networks

### Information Technology Support Engineer

VLToolbox Express Computer Solutions. Jan 2015 - Jan 2018

```text
Provided help desk support on-site and remotely, maintained endpoints security and backup solutions, and troubleshot Windows OS, MS Office, and network issues.
```

Skills: Help-Desk, Endpoint-Security, Backup-Solutions, Troubleshooting, Windows, Microsoft-Office, Exchange, POP, IMAP, TCP-IP, DHCP, DNS, Ethernet

### Seller / Barista

La Croissanterie. Jan 2014 - Dec 2014

```text
Worked as a seller and barista.
```

### Waiter

T.G.I. Fridays. Jan 2013 - Dec 2013

```text
Worked as a waiter.
```

### Sergeant Aviation

Army. Jan 2011 - Jan 2013

```text
Served as a Sergeant in Aviation.
```

## Education

### Hack The Box Academy

Student, Information Security. 2022 - 2023

```text
Completed training at Hack The Box Academy from 2022 to 2023.
```

### University of Central Lancashire

Student, Computer Networks. 2017 - 2018

```text
Studied Computer Networks Routing and Switching at the University of Central Lancashire, Larnaca from 2017 to 2018.
```

### Public School of Higher Vocational Education and Training (MIEEK), Larnaca

Diploma, Computer and Communication Networks. 2014 - 2016. Grade: 9.1/10

Activities and societies: Networks (I–IV), Network Management, Computer Architecture, Operating Systems (I and II), Electronic (I and II), Electronic Digital, Communications (I and II), Telecommunications, English (I and II), Electrology (I and II), Network Security, Maths, Profession Legislation. Internship: Cyta - MDF Technician (6/7/2015 – 22/10/2015).

```text
Graduated with Highest Honors, Top Graduate, Grade 9.1/10, in Computer and Communication Networks. Completed a diploma project designing a hospital network with remote offices.
```

### Livadia Lyceum

Apolytirion, General Education. 2008 - 2011. Grade: 17.75/20

Activities and societies: Subjects include: Computer Science, Typing, Math, Accounting and Greek.

```text
Completed Apolytirion (School Leaving Certificate) with grade 17.75/20.
```

## Tech stack

- Microsoft Azure
- Cloudflare
- Solarwinds
- Linux
- Kali Linux
- Windows Server
- Palo Alto Networks
- Sophos
- Imperva
- Proofpoint
- Fortinet
- AWS
- Microsoft 365
- Cisco

To contact Stelios, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire).

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