Sr. Network Engineer

CACI International Inc is an American multinational professional services and information technology company headquartered in Northern Virginia.
CACI provides expertise and technology to enterprise and mission customers in support of national security missions and government transformation for defense, intelligence, and civilian customers.
CACI has approximately 23,000 employees worldwide.
Headquartered in London, CACI Ltd is a wholly owned subsidiary of CACI International Inc., a publicly listed company on the NYSE with annual revenue in excess of US $6.2bn.
Founded in 2022, CACI India is an exciting, growing and progressive business unit of CACI Ltd. CACI Ltd currently has over 2000 intelligent professionals and are now adding many more from our Hyderabad and Pune offices. Through a rigorous emphasis on quality, the CACI India has grown considerably to become one of the UKs most well-respected Technology centres.

The Role:
A Network Security Engineer is required to join the Network Team, responsible for the deployment and planning of our clients network infrastructure.
The team is responsible for the delivery and deployment of network/security projects and requests to enhance the client’s infrastructure to meet current and future business demands.

Key responsibilities
Plan, manage and deploy technology changes to support DC services
Deploy LAN infrastructure to support end user services requirements
Includes patching schedules for facilities to cable network equipment
Diagrams for Network Operations
Inventory management

Create implementation plans for RFC’s to a high level of detail.
Correctly document pre and post checks for change verification purposes
Understand and document back out plans, clearly identifying back out points.
Identify points of no return

Support the stability and uptime of essential services by planning changes with a documented best approach mind set.
Identify where changes can be complete with zero downtime to hosted services.
Plan and implement changes with a cost effective resource strategy.
Identify, understand and document change risks and mitigation tactics.
Identify, understand and document impact of planned technology changes, including documentation expected output from verification.

Document network estate for Operation Support and to support change planning
Maintain infrastructure database
Complete network diagrams to a high standard.
Peer review and validation of technical deployment plans
Provide constructive feedback to peers to support change control requirement and maintain high standards of detail and quality offered by CACI.

Core skills, knowledge and experience required
Experience working in a network security deployment / migration environment.
Able to Configure IPsec tunnels, SSL VPN basics.
In depth knowledge and experience working on Fortinet firewalls.
Ability to configure basic URL filtering, app control.
Experience in designing small site firewall deployments.
Configures basic virtual firewalls (AWS SGs, Azure NSGs).
Good knowledge of routing and switching.
Good Firewall Experience
Ability to work in a fast paced and demanding environment.
Good stakeholder engagement skills with a strong customer service mind set.
Good time management skills to manage and action business as usual operational tasks as well as execute and deliver operational projects
Well-developed problem solving skills, with the ability to assimilate data rapidly in order to present solutions effectively.
Flexibility and agility to adapt to changing requirements

Expected behaviours
We have a structured performance management framework which measures continual attainment against key personal behaviours. We believe this is an important part of our success and culture. Joining as a team member we expect you to act as a role model and exemplar against these behaviours which are to be:
Proactive
Adaptable
Flexible
A team player
Reliable