C003904 Level 3 Firewall and Guard Engineer (NS) - MON 7 Jul RELAUNCH
C003904 Level 3 Firewall and Guard Engineer (NS) - MON 7 Jul RELAUNCH
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Job Description
Deadline Date: Monday 7 July 2025
Requirement: Level 3 Firewall and Guard Engineer
Location: Mons BE
Full Time On-Site: Yes
Time On-Site: 100%
Total Scope of the request (hours): 836
Required Start Date: 13 August 2025
End Contract Date: 31 December 2025
Required Security Clearance: NATO COSMIC TOP SECRET
NOTE: We can only accept CTS cleared candidates for this role due to security regulations. We cannot accept NS cleared candidates with ongoing CTS clearance requested.
Duties and Role:
Under the direction of Section Head Gateway Security Services the Level 3 Firewall and Guard Engineer will have two primary roles:
- Build implement maintain and support firewalls and other network security devices.
- Configuring maintaining and supporting Mailguards and Data Diodes
Essential functions include but are not limited to:
- Central administration and configuration of Firewalls Guards and Data Diodes to ensure continuing functionality and availability.
- Firewall policy/ruleset implementation and verification
- Updating and implementation of guard and diode configuration
- Provide technical support in troubleshooting infrastructure and operational issues and collaborating with other teams for a successful resolution;
- Collaborate with the Infrastructure Management and other Cyber Security teams
- Provide assistance to Incident Handlers to identify and remediate security incidents
- Review security documentation and provide technical advice when requested
- Perform other duties as may be required.
Requirements
Skill Knowledge & Experience:
- The candidate must have a currently active NATO COSMIC TOP SECRET security clearance
The required skillset for the contracted individual is extensive knowledge and experience (more than 5 years) in the following areas:
- Palo Alto Networks Firewalls and Palo Alto Networks Panorama for Enterprise level deployments
- Firewall installation and management of other vendors
- Scripting (Bash Python Ansible)
- Experience with network protocols and traffic analysis
- Ability to troubleshoot complex network security issues
- LAN/WAN networking including protocol network architecture and the vulnerabilities of modern operating systems and applications
- TCP/IP protocols and services
- Knowledge of *nix-based Operating Systems
- Excellent communication abilities both written and verbal with the ability to clearly and successfully articulate complex issues to a variety of audiences and teams
In addition to the above it is desirable for the contracted individual to have working experience and knowledge in the following areas:
- Understanding of Information Security Practices; relating to the Confidentiality Integrity and Availability of information (CIA triad.)
- Previous work in an international environment comprising both military and civilian elements.
- Possession of Industry leading certification in the area of Cybersecurity such as CISSP CISM MCSE/S CISA GSNA SANS GIAC
Employment Type
Contract
