Senior Network Engineer

VT Group (VTG); Chantilly (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

VT Group (VTG) in Chantilly, VA is seeking a Senior Network Engineer to design, implement, and troubleshoot secure network and cloud infrastructure across AWS and hybrid environments. You will drive reliability, performance, and security through modern networking and DevOps practices.

The role requires a Top Secret clearance with polygraph, 6+ years of experience, and a degree in CS or related field. You will mentor junior engineers and collaborate with cross‑functional teams while supporting

Qualifications

• Top Secret Clearance with Polygraph is required.
• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or related field.
• Minimum 6+ years of experience in systems design, engineering, or network engineering.
• Experience supporting AWS cloud environments and infrastructure troubleshooting.
• Strong Linux administration and troubleshooting experience.
• Experience working in DevOps or cloud engineering environments.
• Familiarity with Agile methodologies and continuous delivery practices.
• Experience with GitHub or other version control systems.
• Ability to work independently and manage multiple priorities in a fast-paced environment.

Responsibilities

• Design, implement, and maintain network and cloud infrastructure across AWS and hybrid environments
• Troubleshoot cloud (AWS) networking and implementation issues
• Support Linux-based system administration and network-related software issues
• Assist with system design, engineering, and integration across enterprise environments
• Implement and maintain infrastructure automation and deployment processes
• Manage and use source control systems such as GitHub
• Ensure compliance with security standards and organizational policies
• Collaborate with engineering teams to improve system performance and reliability
• Support Agile-based development and continuous improvement processes
• Mentor junior engineers and support knowledge sharing across teams

Skills

DevOps experience

Agile methodologies

Linux administration

Cloud engineering

Independent work

Education

Bachelor’s or Master’s degree in Computer Science/Computer Engineering or related field

Tools

GitHub

Ansible

Puppet

Chef

Cisco NSO

AWS

Azure

Job description

Overview

We are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and troubleshooting secure network and cloud infrastructure solutions. The ideal candidate will work across AWS environments and hybrid architectures, supporting system reliability, performance, and security through modern networking and DevOps practices.

Overview

We are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and troubleshooting secure network and cloud infrastructure solutions. The ideal candidate will work across AWS environments and hybrid architectures, supporting system reliability, performance, and security through modern networking and DevOps practices.

What will you do?

• Design, implement, and maintain network and cloud infrastructure across AWS and hybrid environments
• Troubleshoot cloud (AWS) networking and implementation issues
• Support Linux-based system administration and network-related software issues
• Assist with system design, engineering, and integration across enterprise environments
• Implement and maintain infrastructure automation and deployment processesManage and use source control systems such as GitHub
• Ensure compliance with security standards and organizational policies
• Collaborate with engineering teams to improve system performance and reliability
• Support Agile-based development and continuous improvement processes
• Mentor junior engineers and support knowledge sharing across teams

Do you have what it takes?

• Must have a Top Secret Clearance with Polygraph
• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or related field
• Minimum of 6+ years of experience in systems design, engineering, or network engineering
• Experience supporting AWS cloud environments and infrastructure troubleshooting
• Strong Linux administration and troubleshooting experience
• Experience working in DevOps or cloud engineering environments
• Familiarity with Agile methodologies and continuous delivery practices
• Experience with GitHub or other version control systems
• Ability to work independently and manage multiple priorities in a fast-paced environment

Preferred Education, Experience, & Skills

• Hands-on experience with AWS and/or Azure cloud platforms
• Experience with Python, Java, Ruby on Rails, or similar development languages
• Experience with Ansible, Puppet, Chef, or other infrastructure automation tools
• Experience with Cisco NSO or similar network automation platforms
• Experience building and deploying cloud infrastructure at scale
• Experience with test-driven development and automated testing frameworks
• Strong written and verbal communication skills
• Willingness to support CONUS and OCONUS travel requirements