Senior Network Security Engineer

4 weeks ago

Doha, Qatar Tradify Services Full time

Network and Security Operations team is responsible for highly-available robust and secure IT infrastructure for the organization. This includes expertise guidance and high-level support for the network and security infrastructure.

The purpose of this job is to manage the network and security infrastructure for multiple clients remotely/ onsite so that it is highly available, secure and fit for the organization’s requirements.

**Requirements Identification**:

- Responsible for driving security incidents, changes and problems assigned to the Network Security Operational Team.
- Providing professional, technical expertise as the Subject Matter Expert (SME), managing network & security project implementation activities.
- Providing management, development and administration of network maintenance SOPs ensuring network controls, policies and procedures operate effectively and implement improvements over incident playbooks.
- Responsible for planning, implementation and testing of the Disaster Recovery Plan, including leading the team in the event of a failure that demands activation of the Business Continuity Plan.
- Responsible for handling day-to-day Network & Security operations.
- Ensuring escalated service requests & SLAs are processed expeditiously.
- Maintain, Support, administration and installation /upgrades of production network security devices, including outside of working hours in an on-call capacity.
- Contacting and dealing with external suppliers (e.g., logging support calls and follow-ups with vendors/partners and drive the issue to closure).
- Create and maintain network inventory/diagrams, SOP documentation.
- Manage incident, change and problem management for Network and security infrastructure.
- Position require support after business hours for incident and change activities.
- Multitask, handle multiple projects/Task as a shared resource.
- Position required traveling to the client location.
- Coordinate and support for any Site visit activities at different locations.
- Visit Datacenter for any site activity as per the requirement and SLA.
- Coordinate with Vendors and client for device upgrades, Date Center migration, Device migrations, new device implementation, new technology implementation, existing hardware replacement, migrations.
- Resolve ticket based upon the SLA.
- Follow ITIL standards following Incident, change and problem management, policies and procedures and knowledge on information security best practices.

**DECISION MAKING**:

- Accepts responsibility / accountability for own decisions and explains the rationale.
- Reviews available information in conjunction with interested parties and arrives at decisions by consensus judging degree of consultation needed to ensure commitment.
- Remains calm and resourceful when making difficult decisions, basing them on facts.
- Ensures decisions are taken by self and group after reviewing available information while exhibiting reasonable foresight.

**POSITION REQUIREMENTS**:

- Bachelor’s degree in a relevant field & **7-10 years** of relevant full-time work experience
- Relevant professional Certification: CCNA/CCIE/ CCNP/ F5/Juniper/Fortinet/Palo Alto
- Symantec Products
- ITIL
- Experience is similar Security Operation Center

**TECHNOLOGY SKILL SET**:

- Support, administration and installation /upgrades of network and security platforms including multi-vendor firewalls, VPN’s, Load balancers, Security appliance.
- Experience designing and building network security.
- **Manage Network Access Control: Cisco ISE & Forescout.**:

- **Manage Checkpoint,**Palo Alto, Fortigate, Cisco firewall, IDS/IPS, VPN, SSL.
- **Manage DNS/DHCP- Infoblox.**:

- **Manage PAM Beyond Trust.**:

- **Manage Blue Coat Proxy.**:

- **Manage Symantec Data Center Security.**:

- **Manage Symantec Content Analysis Service / Malware Analysis/ Fire eye.**:

- **Manage Symantec SSL Visibility.**:

- **Manage Broadcom Packet Shaper.**:

- Manage Intrusion Prevention System (IPS): Sourcefire,DDOS.
- Manage Web Security Appliance: Fire eye & Source fire.
- **Manage Load balancing platforms (F5 with LTM, APM and ASM).**:

- Manage Microsoft Azure cloud network Security infrastructure, VNET, NSG, Route tables, Azure load balancers and Sentinel integration.
- **Azure Native WAF, **Firewall.
- **Experience in network automation via scripting (e.g., Python, Ruby) or tools (e.g. Ansible, Algosec, Chef).**:

- Support, administration and installation /upgrades of network and security platforms including multi-vendor firewalls, VPN’s, Load balancers, Security appliance, **Azure Technologies.**:

- Experience designing and building network security **Virtual firewalls** and virtual Domain in FortiGate for each tenant and separating Security Domain.
- **Virtual load balancers** and context in F5/A10 load balancers.
- Virtual **PALO ALTO** and CISCO ASA firewalls on Hyper V, ESXI platforms.
- Cisco AnyConnect, FortiClient VPN configuration on ASA.
- Site to Sit

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