Network Engineer

Richardson, TX (on-site)

As a Network Engineer with a Cisco-centric focus, you will be responsible for the design, implementation, management, and optimization of network infrastructure and solutions primarily based on Cisco technologies. You will collaborate with other IT professionals to maintain a robust and efficient network that meets the organization's requirements.

Key Responsibilities:

Network Design and Planning:

Architect and design network solutions based on Cisco technologies, considering scalability, redundancy, and security.
Collaborate with stakeholders to gather requirements and develop network designs aligned with business objectives.
Evaluate and recommend hardware and software solutions to support network projects.

Cisco Network Implementation and Configuration:

Deploy, configure, and maintain Cisco networking equipment, including routers, switches, and firewalls.
Design and manage complex network topologies, including VLANs, VPNs, and LAN/CAN/WAN connections.
Implement network security measures, including access controls and intrusion prevention
systems.

Routing and Switching:

Configure and manage dynamic routing protocols (e.g., OSPF, BGP, EIGRP) on Cisco routers and switches.
Optimize network routing and switching for performance, traffic engineering, and fault tolerance.

Network Security:

Implement security policies and best practices to safeguard the network infrastructure.
Configure and manage Cisco security appliances (e.g., Cisco ASA) and technologies (e.g., ACLs, VPNs).
Monitor and respond to security incidents and vulnerabilities.

Wireless Networking:

Deploy and manage Cisco wireless solutions, including wireless controllers and access points.
Ensure secure and reliable wireless connectivity for users and devices.
Optimize wireless performance and coverage.

Network Monitoring and Optimization:

Utilize network monitoring tools (e.g., Cisco Prime, SolarWinds) to proactively monitor network performance and availability.
Identify and resolve network issues, bottlenecks, and inefficiencies.
Implement network performance tuning and capacity planning.

Voice and Collaboration:

Configure and manage Cisco Unified Communications solutions, including VoIP and collaboration tools.
Ensure quality of service (QoS) for voice and video traffic.
Troubleshoot voice and collaboration-related issues.

Documentation:

Maintain comprehensive documentation of network configurations, diagrams, and procedures.
Create network topology diagrams and operational guides for team members and end-users.

Technical Support and Troubleshooting:

Provide third-level support for network-related incidents and problems.
Investigate and resolve complex technical issues in the Cisco network environment.
Collaborate with Cisco support for advanced issue resolution when required.

Qualifications:

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
Strong expertise in Cisco networking technologies and certifications, such as Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP).
Proficiency in network protocols, including TCP/IP, DNS, DHCP, and SNMP.
Knowledge of network security principles and technologies, including firewalls and VPNs.
Experience with wireless networking and voice over IP (VoIP) technologies.
Strong problem-solving and communication skills.
Familiarity with network monitoring and management tools.
Industry certifications such as Cisco Certified Internetwork Expert (CCIE) or Certified Information Systems Security Professional (CISSP) are desirable.
Ability to obtain and/or maintain a DOD TS/SCI security clearance.
Existing security clearance is preferred.

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Network Engineer