Juniper Network Engineer

Network Juniper Engineer

Houston, TX (Onsite)

Key Responsibilities:

• Juniper Network Design & Implementation:
• Design, plan, and implement complex network solutions utilizing Juniper routers (e.g., MX Series, PTX Series) and Juniper switches (e.g., EX Series, QFX Series).
• Develop and maintain network architecture documentation, including logical and physical diagrams.
• Lead network upgrade and expansion projects, ensuring minimal disruption to services.
• Configuration & Management:
• Configure and manage Juniper Junos OS across various network devices.
• Implement and maintain routing protocols, including OSPF, BGP, ISIS, and MPLS.
• Configure and troubleshoot VLANs, Spanning Tree Protocol (STP), EtherChannel/LACP, and other Layer 2 technologies.
• Manage and optimize network performance through QoS policies and traffic shaping.
• Implement and maintain network security features, including firewalls (Juniper SRX Series), VPNs (IPsec VPN, SSL VPN), and access control lists (ACLs).
• Troubleshooting & Support:
• Provide expert-level troubleshooting for complex network issues, identifying root causes and implementing effective solutions.
• Utilize network monitoring tools (e.g., Junos Space, SolarWinds, Nagios) to proactively identify and resolve issues.
• Participate in an on-call rotation for critical network incidents.
• Perform routine network health checks and preventative maintenance.
• Network Security:
• Implement and enforce network security policies and best practices using Juniper SRX firewalls and other security appliances.
• Conduct security audits and vulnerability assessments to identify and mitigate risks.
• Documentation & Collaboration:
• Create and maintain detailed network documentation, including configurations, procedures, and troubleshooting guides.
• Collaborate effectively with cross-functional teams, including server, security, and application teams, to ensure seamless integration and operation of services.
• Mentor junior network engineers and share knowledge within the team.

Required Skills & Experience (Main Keywords):

• 5+ years of experience as a Network Engineer, with a strong focus on Juniper Networks.
• Extensive hands-on experience with Juniper routers (MX, PTX) and Juniper switches (EX, QFX).
• In-depth knowledge of Junos OS configuration and troubleshooting.
• Proficiency in routing protocols: OSPF, BGP, ISIS, MPLS.
• Solid understanding of Layer 2 technologies: VLANs, STP, EtherChannel/LACP.
• Experience with Juniper SRX Series firewalls and network security concepts (VPN, ACLs, NAT).
• Familiarity with network monitoring and management tools (Junos Space preferred).
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills.
• Ability to work independently and as part of a team in a fast-paced environment.
• Onsite presence in Houston, TX is required.

Preferred Qualifications:

• Juniper certification(s) such as JNCIE-SP, JNCIE-ENT, JNCIP-SP, JNCIP-ENT, JNCIA-Junos, JNCIS-SP, JNCIS-ENT. (Highlighting the highest relevant certification is key).
• Experience with network automation and scripting (e.g., Python, Ansible, YAML).
• Knowledge of cloud networking concepts (AWS, Azure, Google Cloud Platform).
• Experience with SD-WAN technologies (e.g., Juniper Contrail, Versa Networks).
• Familiarity with ITIL framework.

Education:

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.