Note: The job is a remote job and is open to candidates in USA. CSC is a global provider of business, legal, tax, and digital brand services that uses technology to help businesses operate more smoothly and intelligently. The company is seeking a Senior Network Engineer to design, implement, maintain, and secure complex network infrastructure while automating network operations with Ansible and Python. The role also involves troubleshooting, capacity planning, documentation, change management, vendor collaboration, and mentoring junior engineers.
Responsibilities
- Designing, implementing, and supporting network infrastructure solutions utilizing Cisco, F5, Palo Alto Firewalls, Infoblox, Zscaler ZPA, Azure Cloud, ISE and SDWAN
- Collaborating with other IT teams to gather requirements and design network solutions that align with business objectives
- Leading the implementation and configuration of network devices, including routers, switches, firewalls, load balancers, F5 AWAF, and Infoblox DDI
- Developing and maintaining network automation scripts using Ansible and Python to streamline network operations, configuration management, and troubleshooting
- Integrating network automation solutions with existing tools and systems to enhance operational efficiency and reduce manual tasks
- Performing network capacity planning and conducting periodic assessments to ensure optimal performance and scalability
- Troubleshooting and resolving complex network issues, providing timely resolution to minimize network downtime
- Conducting network security audits and implementing necessary measures to protect the network infrastructure
- Creating and maintaining network documentation, including network diagrams, configurations, and standard operating procedures
- Participating in change management processes, including evaluating and implementing network changes in accordance with best practices
- Collaborating with vendors and third-party providers to ensure effective delivery and support of network services
- Mentoring and providing technical guidance to junior network engineers, sharing knowledge and best practices
Skills
- Bachelor's degree in computer science, Information Technology, or a related field
- Equivalent work experience may be considered
- Minimum of 10 years of experience working as a Network Engineer, with a focus on Cisco, F5, Palo Alto Firewalls, Infoblox, Zscaler ZPA, Azure Cloud, ISE and SDWAN
- In-depth knowledge of network protocols, including TCP/IP, BGP, OSPF, EIGRP, VLAN, MPLS, SDWAN and VPN
- Strong experience in designing and implementing network solutions using Cisco routing and switching technologies (e.g., Cisco Catalyst, Cisco ACI, Nexus)
- Hands-on experience with F5 load balancers, including LTM and GTM modules, AWAF and proficiency in designing and configuring high-availability load balancing solutions
- Proven expertise in designing and managing Palo Alto Firewalls, including configuration, policy management, and threat prevention
- Familiarity with Infoblox DNS/DHCP/IPAM solutions and experience in integrating them with network infrastructure
- Knowledge of Cisco ACI (Application Centric Infrastructure) and experience in deploying and managing ACI fabric, policies, and integrations
- Strong scripting skills in Ansible and Python for network automation and orchestration
- Solid understanding of network security principles, including access control, authentication, VPN technologies, and firewall rules
- Strong analytical and problem-solving skills, with the ability to troubleshoot complex network issues and provide timely resolutions
- Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and present complex technical concepts to non-technical stakeholders
- Ability to work independently and manage multiple priorities in a fast-paced environment
- Cisco certifications such as CCNP or CCIE are highly desired
Benefits
- Annual success-sharing bonuses or commission plans based on individual performance
- Support and necessary resources for colleagues with disabilities
- Annual leave
- Tuition reimbursement
- Referral bonuses
- Hybrid or remote work schedules as business needs allow and in alignment with local regulations
Company Overview
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