Network Engineer jobs in United States
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Xcelligen Inc. ยท 9 hours ago

Network Engineer

Xcelligen Inc is hiring a Network Engineer responsible for designing, implementing, maintaining, and optimizing enterprise network infrastructures. This role plays a key part in supporting mission-critical network operations and enabling seamless connectivity across the organization.

Software Engineering
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Hiring Manager
Saladi P.
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Responsibilities

Design, implement, and support scalable LAN, WAN, WLAN, and data center network architectures
Configure, troubleshoot, and maintain Cisco routers, switches, firewalls, wireless controllers, and related network appliances
Monitor network performance, identify bottlenecks, and optimize routing, switching, and overall infrastructure efficiency
Perform advanced troubleshooting using tools such as packet captures, SNMP monitoring, NetFlow, and syslog analysis
Manage routing protocols including OSPF, EIGRP, BGP, and MPLS to ensure efficient, redundant connectivity
Implement and maintain network security measures such as ACLs, VPNs, firewall policies, segmentation, and identity-based security controls
Support Voice over IP (VoIP), QoS configurations, and collaboration technologies
Collaborate with cross-functional teams to support network requirements for applications, cloud services, and business initiatives
Lead or assist in network upgrades, migrations, hardware refreshes, and infrastructure modernization projects
Maintain detailed network documentation, diagrams, and operational runbooks
Participate in on-call rotations to support 24/7 network availability and respond to critical incidents
Ensure compliance with industry best practices, internal standards, and regulatory requirements

Qualification

CCNP certificationTCP/IPCisco IOS/XENetwork management toolsRouting protocolsNetwork security measuresAnalytical skillsDocumentation skillsCommunication skills

Required

Active Cisco Certified Network Professional (CCNP) certification (Enterprise, Security, Collaboration, Data Center, or equivalent track)
3โ€“7+ years of hands-on experience in network engineering or related roles
Strong understanding of TCP/IP, subnetting, routing, switching, VLANs, STP, NAT, DHCP, DNS, and VPN technologies
Proficient with Cisco IOS/XE, NX-OS, and common network management tools
Work Authorization: U.S. Citizens ONLY due to legal or government contract requirements

Preferred

Experience with firewalls (Cisco ASA/FTD, Palo Alto, Fortinet, etc.)
Knowledge of software-defined networking (SDN) and automation tools (Python, Ansible, Cisco DNA Center)
Familiarity with cloud networking (AWS, Azure, GCP)
Experience in high-availability environments, disaster recovery planning, and network capacity management
Strong analytical, documentation, and communication skills

Company

Xcelligen Inc.

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๐—๐œ๐ž๐ฅ๐ฅ๐ข๐ ๐ž๐ง ๐ˆ๐ง๐œ | Achieving mission success through Digital Transformation. Delivering Strategic Solutions to the Federal Government. Xcelligen Inc.

Funding

Current Stage
Early Stage
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