VDI Security Network Engineer — Zero Trust & VPN (TS/SCI)

GRVTY; Chantilly (VA); On-site; USD 150,000 - 250,000; Full time

Benefits offered by this job

Robust health plan including medical,…

Health Savings Account with company...

Annual Paid Time Off and Paid Holidays

Paid Parental Leave

401k with generous company match

Training and Development Opportunities

Award Programs

Variety of Company Sponsored Events

Job summary

GRVTY, in Chantilly, VA, seeks a Network Engineer with TS/SCI + Poly clearance to secure and optimize a VMware Horizon-based VDI environment. The role covers firewall administration, VPNs, AD/GPO enforcement, and zero-trust network segmentation to protect endpoints and data.

Candidates will manage OpenVPN/IPsec VPNs, VLANs, and ManageEngine patching, while integrating automation for policy enforcement and system tasks in a high-security environment.

Qualifications

• > Active TS/SCI with Polygraph clearance required.
• > Hands-on firewall administration and access control experience.
• > Experience with VPN tunneling and secure remote access.
• > Experience securing and managing endpoint devices and mobile emulation environments (BlueStacks).

Responsibilities

• Manage security and performance of VDI infrastructure and networking components.
• Enforce firewall policies, VPNs, network segmentation, and endpoint policy enforcement.
• Configure and optimize Palo Alto, Cisco Firepower, and Nexus hardware and software.
• Develop automated scripts for policy enforcement and system management.
• Design and maintain VMware Horizon-based VDI environments with vSphere and HyperFlex.
• Support Windows, Linux, and Android emulation environments and AD-integrated controls.

Skills

TS/SCI with Polygraph Clearance

Firewall administration

Network Access Control

VPN tunneling

Endpoint security

Mobile emulation environments

Tools

Palo Alto PA-3430

Cisco Firepower 2130s

Nexus switches

OpenVPN

Active Directory

Group Policy Objects

Job description

GRVTY, in Chantilly, VA, seeks a Network Engineer with TS/SCI + Poly clearance to secure and optimize a VMware Horizon-based VDI environment. The role covers firewall administration, VPNs, AD/GPO enforcement, and zero-trust network segmentation to protect endpoints and data.

Candidates will manage OpenVPN/IPsec VPNs, VLANs, and ManageEngine patching, while integrating automation for policy enforcement and system tasks in a high-security environment.