Network Engineer L2 - TS/SCI Poly required

Emtakllc; Maryland; On-site; USD 110,000 - 150,000; Full time

Job summary

Emtakllc is seeking a Network Engineer L2 to support end-to-end network operations in a TS/SCI environment. The role focuses on design, implementation, maintenance, and upgrades of enterprise networks, with emphasis on secure, scalable solutions in Annapolis Junction, MD.

The ideal candidate has hands-on experience with L2/L3 networking, VPNs, QoS, and network troubleshooting, and possesses Cisco and Arista expertise, along with a TS/SCI clearance with polygraph.

Qualifications

• ND or BS with several years of relevant networking experience required.
• Cisco certification required and preferred security-focused background.
• Experience designing, implementing, and maintaining secure networks.

Responsibilities

• Design, implement, maintain, and upgrade enterprise networks.
• Analyze network designs and engineering documents for reliability.
• Administer LAN/CAN/WAN and security controls.
• Coordinate migrations and cutovers; resolve incidents with stakeholders.
• Translate mission requirements into telecommunications solutions.
• Support modernization initiatives and technology refresh efforts.

Skills

Arista EOS

Cisco IOS/NX-OS

Network security hardening

L2/L3 network services

VPN

QoS

Network troubleshooting

Education

ND + 12 years of relevant experience

BS + 8 years of relevant experience

Cisco certification

Tools

Wireshark

Tcpdump

NetFlow

Job description

Network Engineer L2 - TS/SCI Poly required

• Annapolis Junction, MD

Location: Annapolis Junction, MD
Clearance: TS/SCI with Polygraph
Experience Level: Mid‑Level

We are seeking a Network Engineer to support the full lifecycle of enterprise network operations—from design and implementation to maintenance, troubleshooting, and modernization. The ideal candidate brings strong analytical skills, hands‑on network administration experience, and the ability to translate mission needs into reliable, scalable network solutions.

Key Responsibilities

Perform network services across the full lifecycle, including design, implementation, maintenance, and upgrades of existing networks.

Analyze network designs, specifications, engineering documents, and related technical materials.

Conduct general LAN/CAN/WAN administration, ensuring stable and secure network operations.

Schedule and execute network conversions, migrations, and cutovers.

Coordinate with users, sites, and stakeholders to resolve network and system incidents.

Translate business and mission requirements into telecommunications solutions, including LAN, CAN, WAN, voice, and video architectures.

Perform engineering analysis of telecommunications alternatives to support strategic modernization initiatives and technology refresh efforts.

Required Education & Experience

• ND + 12 years of relevant experience, or
• BS + 8 years of relevant experience
• Cisco certification required

Desired Skills & Expertise

• Experience or working knowledge of Arista EOS (Extensible Operating System) as well as Cisco IOS or NX‑OS
• Demonstrated experience hardening network devices to meet strict security standards and implementing secure network protocols
• Hands‑on experience configuring and managing L2 and L3 network services, including VPN, QoS, network slicing, and segmentation
• Proficiency using network troubleshooting and analysis tools such as Wireshark, Tcpdump, and NetFlow to diagnose and optimize network performance