Senior Network Engineer - TS/SCI (On-Site)

Sunayu Llc; Bethesda, Northern (MD, KY); Hybrid; USD 110,000 - 160,000; Full time

Benefits offered by this job

Medical plans

Dental & Vision

FSA/DCFSA/HSA

Life/AD&D Insurance

Disability Insurance

EAP

Education assistance

Paid time off

Federal holidays

401k match

Job summary

Sunayu, LLC in Bethesda, MD is seeking a Senior Network Engineer to design, implement, and sustain highly available data center networks. You will lead LAN/WAN integration, configure Cisco ACI and related devices, and monitor health with ITSM tools in a mission-critical environment.

The role requires DoD/IC familiarity, strong leadership, and excellent communication. This is an on-site, government-focused position at the Intelligence Community Campus in Bethesda.

Qualifications

• Experience designing, implementing, and maintaining data center networks.
• Hands-on with Cisco ACI, Nexus, Catalyst; config, monitoring, troubleshooting.
• Knowledge of TCP/IP, DNS, DHCP, OSPF, BGP, VLANs, HSRP, SNMP, multicast.
• Proficiency with ServiceNow, SolarWinds, NetBox monitoring tools.
• Understanding firewall rules, ACLs, VPNs, and secure remote access.
• Experience leading teams and managing performance.
• Strong written and verbal communication; briefing leadership and stakeholders.
• IAT Level II-related certification requirements and CE eligibility.

Responsibilities

• Provide senior-level design, implementation, and sustainment of data center networks.
• Plan and integrate LAN/WAN infrastructure across on-prem and cloud.
• Lead configuration and optimization of Cisco ACI, routers, switches, firewalls, load balancers.
• Monitor network performance across servers, storage, hypervisors, and interconnects.
• Oversee ServiceNow, SolarWinds, NetBox, and PRTG for health and incidents.
• Lead troubleshooting and incident resolution for complex network issues.
• Develop contingency plans to minimize outages and maintain resilience.
• Provide oversight of standards for cabling, patching, and data center ops.
• Coordinate with IT, Cyber, and Apps teams on security-aligned networks.
• Mentor engineers, assist with staffing plans, and review performance.
• Support after-hours or on-call requests for critical outages.

Skills

Network design

Troubleshooting

Team leadership

Communication skills

IAT II eligible

Incident response

Education

Bachelor's degree

Tools

Cisco ACI

Nexus

Catalyst

ServiceNow

SolarWinds

NetBox

PRTG

Job description

Sunayu, LLC in Bethesda, MD is seeking a Senior Network Engineer to design, implement, and sustain highly available data center networks. You will lead LAN/WAN integration, configure Cisco ACI and related devices, and monitor health with ITSM tools in a mission-critical environment.

The role requires DoD/IC familiarity, strong leadership, and excellent communication. This is an on-site, government-focused position at the Intelligence Community Campus in Bethesda.