Sr. Systems Engineer

**Company**
QatarEnergy is an integrated national oil corporation that stands at theforefront of efforts for the long term sustainable

development,utilization and monetization of oil and gas resources in the State ofQatar.In its efforts to become one of the

best national energy companies inthe world, QatarEnergy's activities and those of its subsidiaries andjoint ventures,

encompass the entire spectrum of the oil and gas valuechain locally, regionally, and internationally.They include the

exploration, refining and production, marketing, andsale of oil and gas, liquefied natural gas (LNG), natural gas

liquids(NGL), gas to liquids (GTL) products, refined products, petrochemicals,fertilizers, steel and aluminum. As an

integrated corporation,QatarEnergy's activities also include marketing and sale of oil and gasand other various

products.QatarEnergy's operations and activities are conducted at various onshorelocations, including Doha, Dukhan and

the Mesaieed and Ras LaffanIndustrial Cities; and at various offshore areas, such as offshore oilfields production stations,

drilling platforms, Halul oil export island,and the North Field, which is the largest single non-associated gasreservoir in the

world covering an area of 6,000 square kilometers. Theutilization of this field’s massive reserves has become a
primarynational goal to continue the development and prosperity of the country.QatarEnergy pays the utmost attention to

the health and safety of itsemployees, contractors, visitors and the local communities where itoperates. From drilling to

construction, operations to decommissioning,QatarEnergy's health, safety and environment policy forms an integralpart of

the corporation’s daily business and long term planning.QatarEnergy is committed to contribute to a better future by
meetingtoday’s economic needs, while safeguarding our environment and resourcesfor generations to come. Thriving on
innovation and excellence,QatarEnergy is bound to the highest levels of sustainable human, socio-economic, and

environmental development in Qatar and beyond.

**Department**
INFORMATION & COMMUNICATION TECHNOLOGY

**Primary purpose of job**
QatarEnergy is looking to recruit a Senior Systems Engineer that will join a team responsible for the preservation of

information confidentiality, integrity and availability of ICT systems that support business operations.

The new member is required to manage, support and maintain the day-to-day security operations and system change

lifecycle of critical network security systems & services. The engineer shall provide senior technical support for selected

security devices and services in addition to providing guidance to other team members in the relevant specialized

technology.

The role will be an enabler to the company’s success through development and implementation of security practices that
create a secure working environment.

**Experience & Skills**:

- Have eight or more years of demonstrated experience in IT Network security operations functions.
- Design and implement security controls in line with QatarEnergy’s security policies to ensure information security

consistency and compliance. Identify security gaps and provide the right security controls to ensure continuous security
- enhancements in close coordination with the team lead.
- Design, manage and support DNS and DHCP appliances to ensure robust access to network resources and the internet,

including DNS hardening and security. Manage and support IPv4 / IPv6 Private and Public Schema, VLAN and IP
- addresses assignments and DNS entries configuration. Manage internal and external IP address space for the

organization, including registration requirements with public domain/ IP address registrars. In addition, design and provision

for internal logical segmentation as per business requirements in alignment with security and networking best practices.

Manage and support DNS security controls, analyze logs and implement the recommended DNS controls to mitigate

security risks.
- Design, deploy, and manage setups related to multi-site and cloud security functions for Microsoft Azure, Amazon AWS,

and Google GCP. Have full understanding of the different cloud models (Iaas, SaaS, PaaS), and of cloud architecture
- details such as hub and spoke, high availability and fault tolerance. Be able to identify the threat vectors for each

landscape.
- Manage and support endpoint authentication and authorization appliances as well as multifactor token issuing appliances

and services (one time password technologies) to safeguard user identities authentication.
- Provide the required support in response to security incidents/ evidence collection tasks to help identify abnormal activities

and attacks, if any. In addition, provide support to maintain availability of implemented security infrastructure including
- blocking IOCs and mitigating vulnerabilities.
- Manage, maintain configuration, availability and s