C005093 - Network Operations Analyst BELGIUM (contract)

NPAworldwide; Brussel Hoofdstad; On-site; EUR 82,000 - 117,000; Full time

Job summary

NPAworldwide invites a skilled Network Operations Analyst to join our Brussels-based team. You will deliver first- and second-line support for enterprise network infrastructure, handle deployments, monitoring, and security controls, and collaborate across service lines to ensure service continuity.

The role requires active NATO SECRET clearance, CCNP, and minimum four years with Campus SD-Access/ACI, plus experience with DNS/DHCP/IPAM, ISE, and wireless networks.

Qualifications

• Active NATO SECRET clearance required.
• Bachelor's degree with 4+ years post-related experience.
• CCNP certification required.
• Minimum 4 years with Campus SD-Access and Data Centre ACI networks.
• Minimum 2 years supporting DNS, DHCP, IPAM.
• Minimum 2 years with Cisco ISE.
• Minimum 2 years with network monitoring systems (Cisco Prime, CCC, Zabbix, NDFC).
• Minimum 2 years supporting wireless networks.
• Experience with multi-tenancy and multicast networks.
• Firewall support knowledge and network load balancing experience.

Responsibilities

• Provide 1st- and 2nd-line support for enterprise network infrastructure.
• Install, configure, maintain and troubleshoot routing, switching, and related tech.
• Monitor performance; identify issues; implement corrective actions.
• Support Cisco ISE administration for provisioning moves/adds/changes.
• Perform routine maintenance including backups and health checks.
• Support projects through staging, deployment, migration and acceptance.
• Assist in security assessments and control implementations.
• Maintain SOPs and technical docs for continuity.
• Coordinate with internal teams and external providers on activities.
• Work independently yet collaboratively and participate in planning and reviews.

Skills

Network operations

SD-Access

ACI

DNS/DHCP/IPAM

ISE administration

Network monitoring

Wireless networks

Multi-tenancy networks

Security controls

Problem solving

Education

Bachelor's degree

Tools

CCNP certification

Cisco ISE

Cisco Prime

Zabbix

Job description

Job Description

Deadline Date: Thursday 19 November 2026

Requirement: Network Operations Analyst

Location: Brussels, BELGIUM

Full Time On-Site: Yes

Time On-Site: 100%

Not to Exceed Rate: 72 EUR

Total Scope of the request (hours): 418

Required Start Date: 18 December 2026

End Contract Date: 31 December 2026

Required Security Clearance: NATO SECRET

Please do NOT apply for any NATO contract positions unless you meet ALL the following criteria:

• Current National or NATO SECRET clearance
• Nationality of one of the NATO member countries
• Current work visa for the specific location if applying for an in-country position

Any applications that do NOT meet all the above - and do not CLEARLY show these on the CV - will be deleted.

Duties & Role

The scope of work includes:

• Delivering first- and second-line operational support for network services.
• Monitoring, maintaining, troubleshooting, and optimizing network infrastructure.
• Supporting infrastructure deployment, asset replacement, and technology refresh projects.
• Implementing network configurations, upgrades, and security controls in accordance with established standards.
• Maintaining technical documentation, operational procedures, and configuration records.
• Supporting security compliance activities, infrastructure validation, and acceptance testing.
• Collaborating with internal stakeholders, service providers, and project teams to ensure effective service delivery.
• Providing operational support outside normal business hours when required.

Duties And Role

• Provide first- and second-line support for enterprise network infrastructure, diagnosing and resolving incidents in a timely and systematic manner.
• Install, configure, replace, maintain, and troubleshoot routing, switching, authentication, and related network technologies.
• Monitor network performance, identify emerging issues, and implement corrective or preventive actions to maintain service availability.
• Support Cisco Identity Services Engine (ISE) administration to facilitate client provisioning, moves, additions, and changes.
• Perform routine operational maintenance, including configuration management, backups, and system health verification.
• Support network infrastructure projects through equipment preparation, staging, testing, deployment, migration, and acceptance activities.
• Assist in security assessments, infrastructure validation, and implementation of mandatory security controls.
• Maintain Standard Operating Procedures (SOPs), technical documentation, and configuration records to support operational continuity.
• Identify opportunities for process, performance, and infrastructure improvements, and recommend practical solutions.
• Liaise effectively with internal teams, NCIA Service Lines, and external service providers to coordinate operational and project activities.
• Work independently with limited supervision while contributing effectively within a collaborative technical environment.
• Participate in operational planning, status meetings, and technical reviews, providing clear updates on assigned activities.
• Perform additional duties, including planned out-of-hours support, as required to maintain service continuity.

RequirementsSkills, Knowledge & Experience

• The candidate must have a currently active NATO SECRET security clearance
• Possesses a bachelor degree with 4 years post-related experience;
• Hold a valid Cisco Certified Network Professional certification;
• At least four years support experience with Campus (SD-Access) and Datacentre network systems (ACI);
• At least two years support experience with DNS, DHCP and IP address Management systems (IPAM);
• At least two years experience with Cisco ISE;
• At least two years experience with network monitoring system such as Cisco Prime, Cisco CCC, Zabbix; Cisco NDFC;
• At least two years experience with support and implementation of Wireless network systems;
• Experience with support of multi-tenancy network environments and multicast network technologies;
• Support experience and knowledge of Firewall systems;
• Experience with the support and implementation of Network Load Balancing techniques.

Qualifications

Mandatory Requirements

Active NATO SECRET security clearance.

Nationality of a NATO member country.

Current Belgian work visa where applicable.

Bachelor's degree with at least four years of post-related experience.

Valid Cisco Certified Network Professional (CCNP) certification.

Minimum four years of support experience with Campus SD-Access and Data Centre ACI network systems.

Minimum two years of experience supporting DNS, DHCP and IP Address Management (IPAM).

Minimum Two Years Of Hands-on Cisco ISE Experience

Minimum two years of experience with network monitoring systems, such as Cisco Prime, Cisco CCC, Zabbix or Cisco NDFC.

Minimum two years supporting and implementing wireless network systems.

Experience supporting multi-tenancy network environments and multicast technologies.

Firewall support knowledge and experience.

Experience supporting and implementing Network Load Balancing techniques.

Desirable Qualifications

• VMware virtual networking.
• Infoblox.
• Splunk.
• PKI certificates and systems.
• ITIL Service Operations certification.
• Experience in international environments comprising military and civilian personnel.

Candidates must clearly demonstrate their clearance, nationality, applicable work authorisation, CCNP certification and relevant technical experience on their CV.

Why Is This a Great Opportunity

This is an opportunity to support enterprise-scale network infrastructure within an international environment in Brussels. The successful candidate will work with advanced Cisco networking technologies, including SD-Access, ACI and Cisco ISE, while contributing to network operations, infrastructure improvements, security compliance and technology refresh activities. The role offers exposure to complex enterprise networking environments and collaboration with specialist technical teams.

Salary Type : Hourly

Salary Min : € 72

Salary Max : € 72

Currency Type : EUR