Senior Network & Systems Administrator - On-Site, TS/SCI

Intelligent Waves LLC; Fort Belvoir (VA); On-site; USD 138,000 - 147,000; Full time

Job summary

Intelligent Waves LLC seeks a Network and Computer Systems Administrator to support a government customer at Fort Belvoir, VA. The role emphasizes secure, high-performance computing environments and Tier 1–3 cloud infrastructure support.

Ideal candidates hold United States citizenship with a Top Secret security clearance (SCI eligibility) and 3+ years of IT experience, including AWS, Linux, Windows/AD, and Terraform/IaC tooling.

Qualifications

• Bachelor's degree in information technology or related field; 3+ years in IT systems security.
• Experience installing, configuring, maintaining LAN/WAN and Internet/network systems.
• 3+ years in secure information management systems operations and maintenance.
• Scripting experience with Bash, Ansible, or YAML.
• 3+ years with Linux OS and command-line interfaces.
• 3+ years with AWS and container technologies.
• 3+ years Windows OS and Active Directory.
• 1+ year IaC with Terraform.
• 1+ year Kubernetes with PaaS technologies.

Responsibilities

• Fulfill Tier 1–3 tenant service requests within cloud infrastructure environments.
• Monitor system health and maintain availability.
• Deploy patches and security hardening across Linux and Windows/AD Systems.
• Provision and configure Tenant VPCs and IaC using Terraform; support container workloads in CI/CD.
• Track and report on performance metrics to support continuous improvement.
• Collaborate with project teams to meet mission objectives.

Skills

Bash scripting

Security principles

IT systems administration

LAN/WAN/Networking

Network security

Windows Server & Active Directory

Linux

AWS

Container technologies

Kubernetes

Education

Bachelor's degree in information technology or related field

Tools

Terraform

Kubernetes

Ansible

YAML

AWS

Linux

Windows Server

Active Directory

Job description

Intelligent Waves LLC seeks a Network and Computer Systems Administrator to support a government customer at Fort Belvoir, VA. The role emphasizes secure, high-performance computing environments and Tier 1–3 cloud infrastructure support.

Ideal candidates hold United States citizenship with a Top Secret security clearance (SCI eligibility) and 3+ years of IT experience, including AWS, Linux, Windows/AD, and Terraform/IaC tooling.