Title: Network Security Engineer L2(Fortinet)

Location: Sofia/Bulgaria

Job type: Full-Time Permanent

Salary: Negotiable / DOE

Minimum experience required: 3 Years

About Us

Integrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland Europe, Africa and the Caribbean. With over 700 employees, across 12 locations, and six Security Operations Centres (SOCs)—including locations in Dublin, Sofia, Stockholm, Madrid, Naples and Cape Town—we support more than 2,500 clients across a wide range of industries.

Over 80% of our team are technical experts, focused on helping clients proactively identify, protect, detect and respond to threats in an ever-evolving cyber landscape. Our security-first approach positions cyber resilience as a business enabler, empowering organisations to operate with confidence.

At Integrity360, people come first. We invest heavily in learning, development and progression, fostering a dynamic culture where innovation, collaboration and continuous growth are at the heart of what we do. If you're ready to take your cyber security career to the next level, we’d love to hear from you.

Job Role

As a Network Security Engineer L2 in a Managed Security Services (MSS) environment, the role involves managing, configuring, and troubleshooting advanced network security solutions, with a primary focus on Fortinet and CheckPoint technologies. Responsibilities include implementing security policies, performing threat analysis, and ensuring the continuous operation and optimization of client firewall infrastructures.

The successful candidate will have excellent analytical skills, will be encouraged to work on their own initiative as well as be an integral part of a dynamic team.

This role requires proven Fortinet hands-on experience, and to:

Manage daily operational tasks with minimal supervision
Provide technical security support, advice and further analysis on the vendor products and technologies listed below for our customers infrastructure security needs.
The provision of detailed and accurate guidance on the use of client products to support our customer base.
Effectively interact with other members of the team to provide security solutions to technical issues.
Act as a Trusted Advisor for some of our major customers and as a Expert for Fortinet
Provide Incident management with regular updates to clients in a timely efficient manor
Lead problem management by identifying trends in product failures and reoccurring incidents.
Responsible for the oversight and delivery of complex changes for the managed services customer’s networks
Technical escalation for Network Security Engineers assisting remotely and attend site to resolve if required.
Support project on boarding
Comply with Integrity360’s internal systems and procedures.
Participate in the on-call rota providing support to clients and colleagues 24x7
Attend Service Review meetings presenting performance exception reports focusing on long term performance and adding value

Qualification

Fortinet expert with strong knowledge of network infrastructure security on firewalls ,routers, switches and the associated network protocols and concepts is required.

Minimum of 3 year’s proven experience as a Network Security Engineer with primary experience in Fortinet with complementary experience with any of the listed vendors Checkpoint, Sophos, Palo-Alto, Cisco

A degree in Computer Science or an equivalent discipline is preferable but it is not a requirement, and applicants with a minimum of 3 years of relevant industry experience in an equivalent role will be given equal consideration.

Desired skills

Ideally the candidate will have knowledge/experience in the following areas with a desire to grow, learn and develop with the company;

Detailed knowledge of Network Security
Proven hands-on experience with Fortinet security technologies, including but not limited to Firewalls, VPNs, and Intrusion Prevention Systems (IPS).
Firewalls product experience across other vendors: Checkpoint, Cisco, Palo-Alto, Sophos
Firewall UTM/Sandboxing/App Control experience in CheckPoint, FortiGate
Routing/Switching/ Dynamic routing protocals (OSPF and BGP) – Cisco
Content Delivery Systems - F5 LTM, GTM, Citrix Netscaler
Multifactor Authentication – RSA AM
Web Application Firewall –F5 ASM
IPSEC/SSL VPN: Ivanti Pulse Secure, F5 APM, CheckPoint,FortiGate, Netscaler Gateway
Virtualization – IaaS on AWS, Azure
Shell scripting or Development Experience (bash, python etc.)
Professional English command is a must

Certifications (desired, not a must)

Fortinet FCP (Fortinet Certified Professional), FCSS(Fortinet Certified Solution Specialist), FCA(Fortinet Certified Expert)
Checkpoint CCSA; Checkpoint CCSM, Checkpoint CCSE, Checkpoint CCTA

Working at Integrity360

At Integrity360 we aim to reflect what’s important through the benefits we offer. We survey our people regularly and encourage discussions around these tops so we can understand what really makes a difference. Our benefits priorities are physical, mental, and financial wellbeing.

Mental & Physical wellbeing benefits:

Premium private healthcare by Groupama with extended coverages
Dental coverage, claim up to 400BGN/year
Optical coverage, claim up to 100BGN/year
Life insurance
MultiSport card fully covered

Financial wellbeing:

We guarantee that every employee will have their pay reviewed at least once every year, if not more regularly. We aim to pay within the market range for all roles and keep pace with inflation on average.

What we offer:

Twice yearly salary reviews

Other benefits include:

4 days additional annual leave (24 in total). Option to carry over up to 12 days in the next year.
Our L&D program, we work with various platforms including Cybrary, Udemy, Preply Pluralsight, HTB ensuring our people are up to date with their industry knowledge and further opportunities to upskill.