Network Engineer SME with Security Clearance

Cornerstone Defense LLC; Herndon (VA); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

Generous PTO Policy

401(k)

HSA and FSA options

Tuition Reimbursement

Fitness Reimbursement Program

Job summary

Cornerstone Defense LLC in Herndon, VA is hiring a Subject Matter Expert (SME) Level Network Engineer. The role requires a minimum of 16 years of experience focusing on Network Access Control (NAC) using CISCO appliances.

The successful candidate will manage security solutions, maintain network integrity, and provide technical guidance. Key responsibilities include the design and implementation of NAC solutions, monitoring network traffic for vulnerabilities, and collaboration with

Qualifications

• 16+ years of experience as a Network Engineer with specialization in Network Access Control.
• Deep understanding of network security principles and protocols.
• Ability to translate customer requirements into enterprise network solutions.

Responsibilities

• Design, implement, and manage NAC solutions using CISCO devices.
• Monitor network traffic for potential security threats.
• Collaborate with teams to align security standards with objectives.

Skills

CISCO Network Engineering

Network Access Control (NAC)

Network Security

Problem-solving

Linux Operating Systems

Python scripting

Firewall Management

Communication Skills

Education

Industry certifications (CCNA Security, CCNP Security, RHCA)

Tools

CISCO appliances

Cisco FTD

Cisco Identity Service Engine (ISE)

Job description

Title: Network Engineer, SME

Location: Herndon, VA

Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.

Benefits Overview : Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans

Benefits

• Generous PTO Policy
• 401(k)
• HSA and FSA options
• Life and Disability Insurance
• Tuition Reimbursement and Training
• Perks at Work Discount Program
• Referral Program
• Leads Generation Program
• CollegeAmerica 529
• Fitness Reimbursement Program
• Travel Assistance
• Norton Lifelock Benefit Solutions
• Life Planning Financial & Legal Services

Job Description

We are seeking a Subject Matter Expert (SME) Level Network Engineer with a minimum of 16 years of experience and a specialized focus on Network Access Control (NAC), particularly with significant expertise in CISCO network appliances and associated management software to join our technology-based program supporting a key Government customer. The ideal candidate will have a deep understanding of network security principles, excellent problem-solving skills, and a proactive approach to maintaining and optimizing endpoint validation.

Responsibilities

• Subject Matter Expert (SME) Level design, implementation, and management of NAC solutions utilizing CISCO network devices including load balancers, LINUX servers, and CISCO appliances
• Perform configuration, maintenance, and troubleshooting of NAC policies and profiles
• Monitor network traffic for potential security threats and proactively address vulnerabilities
• Collaborate with cross-functional teams to ensure network security standards align with business objectives
• Stay up-to-date with the latest industry trends and best practices in network security and NAC technologies
• Provide technical support and guidance to internal and external teams and clients on NAC and network security related issues
• Participate in the evaluation and selection of new NAC technologies and vendors

Required Education, Experience, & Skills

• Ability to translate customer requirements into enterprise network solutions
• Proven SME level experience as a CISCO Network Engineer with a focus on Network Security
• Strong proficiency with NAC platforms
• In-depth knowledge of network protocols, TCP/IP stack, and OSI model
• Experience with firewall management software such as Cisco FTD
• Excellent communication and interpersonal skills
• Ability to work independently and collaboratively in a fast-paced environment

Preferred Education, Experience, & Skills

• Knowledge of NAC management software such as Cisco Identity Service Engine (ISE) is high desired
• Industry certifications such as CCNA Security, CCNP Security, REDHAT Certified Architect (RHCA), or similar industry certifications are preferred
• Demonstrated experience with Network Access Controls (NAC), CISCO profiling ISE
• Experience with Linux Operating Systems (OS) and Python scripting
• Experience with a wide variety of network technologies and solutions architectures is a plus
• Broad understanding of technical principles, theories and concepts in the networking field
• Knowledge of state-of-the-art systems engineering principles and network design concepts
• Cloud Service Provider and hybrid cloud experience (extending on premise networks to cloud providers such as AWS, Azure, Oracle and Google)
• Strong proficiency with Network Access Control (NAC) platforms is a plus