Vos missions
Great assignments await you with our key account clients in rich and varied environments
As a Senior Security Engineer, you will play a critical role in protecting the Global Aviation IT environment. You will design, operate, and continuously improve network security solutions in a highly available production environment, applying strict no‑downtime principles.
Operate and maintain Checkpoint, Checkpoint Maestro Hyperscale, and Palo Alto firewalls in line with no‑downtime principles
Manage and execute projects aimed at improving network security
Troubleshoot and resolve firewall issues in a live production environment
Build and maintain a firewall lab / test environment comparable to production setups
Resolve incidents involving adjacent network devices
Design and implement new security principles to protect the Global Aviation IT environment from external threats
You have the following skills
Extensive knowledge of routing protocols, with strong expertise in OSPF
Extensive hands‑on experience with Checkpoint and Palo Alto firewalls
Strong knowledge of Layer 2 / Layer 3 networking
CCSA certification (or equivalent)
CCSE certification (or equivalent)
CCSM certification is a plus
CCME certification is a plus
Experience working with Linux and Windows servers in a networked environment
Proven experience in maintaining and debugging network equipment
Experience with Checkpoint R81.x / R82.x
Strong written and verbal communication skills in English
Votre profil
You have at least 5 years of professional experiences in IT
If you are at least fluent in ENG it’s best
You’re eager to learn, motivated and curious
Let’s have a chat !
Advantages
Hospitalization insurance (partner/children incl.)
Group insurance
Dental insurance (partner/children included)
20 days statutory paid vacations (legal vacations cumulated for 1 year of work)
11 days recovery time work 38/40 per year (= annual average: 1 day per 20 days worked) if the client asks you to work 8h/day
Representation fee net per month.
Internet fee of € 40 per month.
Company car with national fuel card OR Public transport reimbursed OR mobility package.
Daily fee of 5.50€ net /day provided.
Subscription GSM unlimited calls for Belgium (ITS subscription)
Training plan (e-learning - certification at ITS charge)
Extra advantages:
Being a rather small team in BE (6 in back-office), we’re very close to each of our consultants and we differentiate ourselves trying to really take care of you and make you grow with us and within our different clients.
Regular follow-up (every 3 to 6months depending on your needs/will)
Regular teambuilding to meet-up and have fun (every 3 months more or less)
Flexibility and trust
Benefits of still being part to a bigger group (ITS Group) and having access to resources and of a larger team of Experts
Co-optation system because sharing is caring!
Processus de recrutement
1st pre-screening on the phone to discuss about your search and conditions and our first potential opportunities matching.
Job descriptions sent and Teams meeting fixed with us (HR and Sales) to dig into your experience and the role.
Package proposal so we all agree beforehand.
Your CV is sent to the different clients you’ve agreed to, to find the best mission for you!
En ligne depuis le 13.04.2026
Diegem
CDD
Entité : ITS Group Benelux
Anglais
Fonction managériale : Non
Mobilité : Non
Mode de poste : Sur Site
Salaire : Salary conform to your experience and skills
Réf. SA0224
For more than 25 years, ITS Group has been a French ESN specializing in digital transformation, employing around 1,400 employees across 8 agencies in France and 1 in Belgium.
Our expertise: IT infrastructure & operations, cloud & managed services, mobility, workstations & networks, strategy, consulting & AMO, cybersecurity, development of business applications.
ITS Group places its CSR commitment at the heart of its concerns by developing sustainable and responsible digital technology and by promoting the professional and personal development of its employees.
Find out more: www.itsgroup.com
