Network Engineer SME Security Clearance

Position: Network Engineer SME with Security Clearance
The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. Are you a highly experienced Network Engineer with a passion for secure, scalable infrastructure design and implementation?

We're looking for a Subject Matter Expert (SME) Network Engineer who thrives in complex, mission-critical environments and brings deep knowledge of network architecture, cloud integration, and Network Access Control (NAC) technologies. The ideal candidate will bring 16+ years of experience in enterprise network engineering, with hands-on expertise in Cisco platforms, NAC implementations, and secure hybrid-cloud network solutions. The location of this job is Herndon, VA.

Responsibilities:
* Design, implement, and manage complex enterprise network architectures across on-prem and cloud environments (AWS, Azure, etc.)

* Deploy and optimize Network Access Control (NAC) solutions, particularly Cisco ISE, across a wide range of network appliances and endpoints

* Configure and troubleshoot core network services including routing (EIGRP, BGP), switching (STP, LACP), and security protocols (ACLs, VPNs, firewalls)

* Monitor network performance, identify potential threats, and implement remediation strategies proactively

* Support network automation, virtualization, and SDN efforts to modernize infrastructure and improve operational agility

* Create and maintain technical documentation including architecture diagrams, design specs, implementation plans, and operational procedures

* Collaborate with cross-functional teams and mentor junior engineers on network engineering best practices and security standards Requirements:
* Bachelor's degree with 16+ years of relevant experience (or 14+ years with a Master's) in Network Engineering or related field

* SME-level experience in designing and managing enterprise networks with a strong focus on Cisco platforms

* Deep understanding of network protocols (TCP/IP, DNS, DHCP, etc.) and routing/switching technologies

* Proficiency with NAC platforms and security tools (Cisco ISE, Cisco ASA/FTD, etc.)

* Experience with Linux systems, network scripting (e.g., Python), and infrastructure automation tools

* Strong understanding of cloud networking principles and hybrid-cloud architectures (AWS, Azure, Google Cloud, etc.)

* US citizenship and an active TS/SCI with Polygraph security clearance required Desired

Experience:

* Certifications such as CCNP, CCIE, JNCIP, AWS Certified Solutions Architect, RHCA, or similar

* Hands-on experience with Cisco Identity Services Engine (ISE) and NAC profiling

* Knowledge of firewall and VPN technologies and management tools

* Experience with network virtualization and Software Defined Networking (SDN) platforms

* Background in securing complex network environments and implementing zero-trust architectures

* Broad understanding of systems engineering and modern network design principles Do you know anyone for this position, or other positions open at The Swift Group? We offer a $5,000 bonus for any referral candidate we hire, paid out at the new hire's 90-day mark. #LI-DI1 #Onsite