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# Cross Domain Network Engineer, Lead

- **Company:** Booz Allen Hamilton Inc.
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Salary:** $99,000.0 - $225,000.0
- **Contract:** Permanent contract
- **Skills:** HTML, Amazon Web Services, CentOS, Complex Networks, Computer Networks, Software Design Patterns, Linux, Domain Name System (DNS), Elasticsearch, VMware ESX Servers, Interoperability, Local Area Networks, Lightweight Directory Access Protocols (LDAP), Windows Servers, Network Architecture, Network Attached Storage (Server Appliance), Network Administration, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Virtual Local Area Networks, Virtual Machines, Information Technology, Cisco Firewalls, Puppet, Terraform, Cisco
- **Published:** November 5, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9291977/cross-domain-network-engineer-lead

## About the Role

* 14+ years of experience with systems and network administration
 * 5+ years of experience with network engineering
 * 5+ years of experience with Red Hat Enterprise Linux or CentOS
 * Experience with managing virtual machines, sof tware defined switching, and policy support using VMware ESXi or v Center
 * Knowledge of planning and implementing Layer 2 and 3 network architecture and access controls using multiple vendor components
 * Knowledge of bi-directional network transfer systems, Network Attached Storage design patterns, RMF, and applying security controls
 * Knowledge of Linux or Cisco firewalls, networking configuration, LDAP, Certificates, and Domain Name System
 * TS/SCI clearance with a polygraph
 * HS diploma or GED
 * Ability to obtain DoD 8570.1 IAT Level II Certification within 60 days of start date

Nice If You Have:

 * Experience managing systems using Infrastructure as Code technologies, including Salt, Ansible, Puppet, PowerShell, Chef, or Terraform
 * Experience with Windows Server 2013 or Later
 * Experience with AWS and HTML
 * Knowledge of designing and implementing LANs and VLANs
 * Knowledge of Cisco routing and switching technology
 * Ability to use tools such as ACAS, Security Center , and Elastic Stack
 * Ability to schedule and plan day-to-day activities to meet deadlines
 * Possession of excellent verbal and written communication skills to communicate complex network principles and designs to clients
 * Bachelor's degree in Computer Science or IT
 * DoD 8570.1 IAT Level II Certification

## Description

As a Cross Domain Network Engineer on our team, you'll help the DoD deploy a reliable network to support national defense. You'll work with customer to learn the strategic goals and operational needs that shape the network requirements. You'll then plan the acquisition, installation, configuration, and maintenance of the network components. From resolving interoperability issues across platforms, to supporting the acquisition of hardware, you'll put your hardware and sof tware talents to good use. You will accomplish work without considerable direction and look for ways to improve infrastructure performance using the latest technology and best practices. You'll increase team knowledge of the network by turning met rics into information and explaining their meaning.