Lotfi Berrezoug

Email
redirect_relay@icloud.com
Phone
+213 (7) 8080-5991
Birthday
july 30, 1985
Location

Bir El Djir, Oran, DZ

About me

I'm a Systems, Network, and Security Engineer with over 13 years of hands-on experience in designing, deploying, and managing robust IT infrastructures. Throughout my career, I’ve supported organizations across diverse sectors by delivering tailored network architectures, server solutions, and comprehensive IT support that ensure performance, reliability, and security.

My work goes beyond day-to-day operations — I partner with businesses to align their IT strategies with their long-term objectives. From the initial planning phase to full-scale implementation and ongoing optimization, I provide end-to-end support to help organizations scale efficiently and securely. I’m also committed to continuous improvement and technology watch, constantly identifying and integrating emerging solutions that anticipate future challenges and deliver added value. Whether it's modernizing legacy systems or setting up new infrastructures to support business growth, I bring a strategic and solution-oriented mindset to every project.

What i'm doing

Infrastructure Management

Maintaining reliable and secure IT infrastructures.
Cloud & Virtualization

Deploying virtual environments and cloud solutions.
IT Security

Implementing protection and continuity strategies.
Team Leadership

Leading technical teams and driving innovation.

Testimonials

Daniel lewis

Richard was hired to create a corporate identity. We were very pleased with the work done. She has a lot of experience and is very concerned about the needs of client. Lorem ipsum dolor sit amet, ullamcous cididt consectetur adipiscing elit, seds do et eiusmod tempor incididunt ut laborels dolore magnarels alia.
Jessica miller

Richard was hired to create a corporate identity. We were very pleased with the work done. She has a lot of experience and is very concerned about the needs of client. Lorem ipsum dolor sit amet, ullamcous cididt consectetur adipiscing elit, seds do et eiusmod tempor incididunt ut laborels dolore magnarels alia.
Emily evans

Richard was hired to create a corporate identity. We were very pleased with the work done. She has a lot of experience and is very concerned about the needs of client. Lorem ipsum dolor sit amet, ullamcous cididt consectetur adipiscing elit, seds do et eiusmod tempor incididunt ut laborels dolore magnarels alia.
Henry william

Richard was hired to create a corporate identity. We were very pleased with the work done. She has a lot of experience and is very concerned about the needs of client. Lorem ipsum dolor sit amet, ullamcous cididt consectetur adipiscing elit, seds do et eiusmod tempor incididunt ut laborels dolore magnarels alia.

Clients

Resume

Education

Winner Software
2007 — 2009
Senior technician System administrator
INSIM in collaboration with ESGI Paris
2013 — 2015
Network and Security Engineer

certificates

Cisco CCNA
AS400 Administrator
Google Workspace Deployment Services Specialist
BlueMind Expert Premium
Asigra Certified Master (ACM)

Experience

ISSALNET
2015 — Present
Joined ISSALNET in 2015 as a System Administrator, I progressed to NOC Manager in 2018, and currently serve as Chief Technology Officer since early 2025. Over the years, I’ve led the design, monitoring, and optimization of network and data center operations, managed high-performing technical teams, and implemented scalable IT infrastructures and monitoring systems. My role has evolved from hands-on systems administration to strategic oversight of IT operations, technical leadership, and innovation-driven decision-making to support business growth and service reliability.
SISCOM
2014 — 2015
As a Network Engineer at SISCOM from 2014 to 2015, I was involved in the design, deployment, and optimization of secure and high-performance network infrastructures. My role included integrating new applications to enhance reliability, managing access control systems (Bodet), video surveillance solutions (Pelco), and providing advanced technical support (Level 2/3) across various environments.
Castel Group (Algeria)
2009 — 2014
As Head of IT Services at Castel Group (SBOA/SNB) from 2009 to 2014, I was responsible for defining and implementing the company's IT strategy in collaboration with senior management. My responsibilities included planning infrastructure investments, establishing security policies, overseeing IT asset maintenance and ensuring system availability. I also defined technical standards for databases, systems and networks, while managing the day-to-day administration of systems to maintain a reliable and efficient IT environment.