Senior Network Engineer
Rockville, MD On-site
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About the role
We are looking for an experienced Senior Network Engineer to join our Enterprise Network team. Samsung SDS America is seeking a highly skilled and experienced Senior Network Engineer to join our Network Operations Team at the Samsung Biologics manufacturing facility in Rockville, MD. In this role, you will serve as the senior technical authority responsible for managing, maintaining, and implementing complex network projects while resolving high-level technical issues. You must be a subject matter expert in Routing & Switching, with extensive, hands-on experience in enterprise-grade VPNs, Load Balancers, Firewalls, and Wireless technologies. Key expectations include leading infrastructure expansion projects, generating Root Cause Analysis (RCA) reports, and mentoring junior team members. Due to the 24/7 mission-critical nature of the manufacturing facility, this position requires active participation in an on-call rotation to serve as the primary (1st-line) responder for urgent network issues and escalations during overnight/after-hours.
What you'll bring
- You must be a subject matter expert in Routing & Switching, with extensive, hands-on experience in enterprise-grade VPNs, Load Balancers, Firewalls, and Wireless technologies.
- Bachelor’s Degree in Computer Science, Information Technology, or a related field.
- 7+ years of continuous experience in large-scale, enterprise-class network operations, design, and implementation with a heavy focus on Cisco devices (Catalyst, Nexus), Firewalls, and Load Balancers.
- Certification: Current CCNP Enterprise or CCIE certification (or expired within the last 3 years).
- Load Balancing Expertise: 3–5 years of dedicated, hands-on experience implementing F5 Load Balancing setups, including advanced iRules configuration.
- Advanced Routing Protocols: Deep, proven expertise in configuring and troubleshooting complex routing protocols: EIGRP, OSPF, BGP, MP-BGP, PIM, and EVPN.
- Enterprise Technologies: Strong proficiency in VPNs, IPsec, vPC, STP, MLAG, LACP, VRF, IPv4 Subnetting, 802.1X, TACACS+, SYSLOG, Cisco IOS, and Cisco NX-OS.
- Manufacturing Multicast: Experience with PIM, MSDP, Anycast-RP, and Multicast deployment within manufacturing or industrial topologies.
- Core Attributes: Exceptional analytical and communication skills across all organizational levels
- a strong sense of ownership, urgency, and customer focus.
- Industry Specifics: Experience supporting high-availability enterprise networks within large-scale, 24/7 manufacturing or biotech environments.
- Server Connectivity: Extensive experience supporting advanced server network connectivity (Teaming, vPC, LACP, etc.).