Senior Network Engineer with Security Clearance

VTG; Chantilly (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

VTG seeks an experienced Senior Network Engineer to design, implement, and troubleshoot secure network and cloud infrastructure in a mission-focused enterprise. You will operate across AWS and hybrid architectures, ensuring reliability, performance, and security through modern networking and DevOps practices.

Responsibilities include designing and maintaining AWS/hybrid networks, troubleshooting AWS networking, supporting Linux administration, automating deployments, using GitHub, ensuring

Qualifications

• Top Secret Clearances with Polygraph is required.
• Bachelor's or Master's degree in Computer Science or 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 with DevOps environments and Agile methodologies.
• Experience with GitHub or other version control systems.

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

AWS

Linux

Network engineering

DevOps

GitHub

Agile

Scripting (Python)

Education

BS in CS/CE

MS in CS/CE

Tools

Ansible

Puppet

Chef

Cisco NSO

Terraform

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. 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 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 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