Sr. Network Engineer
Job Description
UNITED STATES CITIZENSHIP REQUIRED
MINIMUM INTERIM SECRET CLEARANCE WITH UPGRADE TO TOP SECRET
ONSITE - ALEXANDRIA, VA (CURRENTLY 3 DAYS A WEEK)
The Sr. Network Engineer will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including routers, switches, and encryptors; analyzing network performance across the organization’s LANs and WANs; and identifying and developing remedies for network performance bottlenecks. The Network Engineer shall have a solid working knowledge of network security measures, experience with network management and analysis tools such as SolarWinds.
Responsibilities
- Setup and configure Juniper network devices like MX series routers, SRX firewalls and QFX switches.
- Design, implement, and maintain robust network infrastructures, including LAN, WAN, and VPNs.
- Monitor network traffic and performance, troubleshoot connectivity issues, and optimize network resources to minimize downtime.
- Implement and manage security measures, such as firewalls, access controls, and intrusion prevention systems.
- Inspect, maintain, and, where necessary, replace network cabling and other network-related equipment.
- Administer hardware and software upgrades for network equipment.
- Create and maintain detailed network documentation, including network topology, IP schemas, and firewall rules.
- Develop, implement, and maintain policies, procedures and associated training plans for network resource administration, appropriate use and disaster recovery.
- Perform network asset management, including maintenance of network component inventory and related documentation and technical specifications information.
- Administer and maintain user accounts, permissions, and access rights.
- Recommend, schedule, and perform network improvements, upgrades, and repairs.
- Interact with vendors, outsourcers, and contractors to secure network products and services.
- Design, configure, troubleshoot, and expand IP address schemas for a WAN/LAN network
- Develop functional, systems, and technical requirements documents based on operational and architectural requirements.
- Perform technical analysis of IT alternatives in support of strategic modernization efforts.
- Provide expert analysis and advice on the feasibility of system designs and capacity planning.
- Perform detailed engineering to optimize enterprise network topologies and develop engineering design documentation to produce, install, test, integrate, and support a complete functional enterprise or processing system or subsystem.
- Provide technical support and quality control checks to ensure information systems designs and specifications meet the necessary standards.
- Troubleshoot and analyze network and communication issues and assist in their resolution.
- Perform firmware upgrades, apply patches, and conduct routine maintenance to keep network systems up to date.
- Work with other IT teams, such as security, system administrators, and applications, to ensure integrated network operations.
- Other related duties as assigned.
- Available for rotating on-call support.
Qualifications
- A degree in the field of computer science or other IT-related discipline is preferred.
- Certifications: Juniper Networks Certified Specialist: Enterprise Routing and Switching (JNCIS-ENT), Juniper Network Certified Internet Expert (JNCIE), or the Cisco equivalent Cisco Certified Network Professional (CCNP), Cisco Certified Internet Expert (CCIE) is preferred.
- Experience with Juniper network solutions is preferred.
- Strong communication and written skills.
- Key Technical Skills:
- Juniper Hardware & Software: Proficiency with Juniper routers (MX), switches (EX), and firewalls (SRX).
- Junos OS: Knowledge of Juniper’s operating system for network device management.
- Protocols: strong understanding of TCP/IP, DNS, DHCP, BGP, and OSPF.
- Security Tools: Experience with firewalls, Intrusion Detection Systems (IDS), and Intrusion Prevention Systems (IPS).
- Must have at least an Interim Secret clearance to start, which is upgradeable to Top Secret.
- Work location: Alexandria, VA.
- Candidate must live within a 50-mile radius of the Washington D.C. area
Minimum Interim Secret clearance with upgrade to Top Secret