IT Infrastructure Engineer - TS/SCI

Parsons Corporation • Herndon, VA

1d

About The Position

In this role as an IT Infrastructure Engineer you will assist with the design, implementation, and maintenance of both secure and non-secure DoD networks. Utilizing a multifaceted skills base you will ensure mission success for a demanding DoD customer. You will support on prem and cloud-based infrastructure with a team of motivated IT enthusiast.

Requirements

• 10 years of experience in IT infrastructure engineering or systems engineering
• Bachelor’s degree (B.S.) in a related field is required or In lieu of a bachelor’s degree, an equivalent combination of relevant education, training, and at least 2 years of directly related professional experience will be considered.
• Experience supporting enterprise network and server infrastructure in production environments
• Strong knowledge of TCP/IP networking fundamentals including routing, switching, NAT, VLANs, and firewall policies
• Intermediate knowledge of administering Linux and/or Windows server environments
• Experience with virtualization platforms (VMware, Hyper-V, or similar)
• Experience configuring and troubleshooting enterprise firewalls and VPN technologies (IPsec, SSL VPN, WireGuard, etc.)
• Experience deploying and maintaining infrastructure in AWS or other cloud platforms
• Ability to troubleshoot complex infrastructure issues across network, OS, and application layers
• Experience with infrastructure automation or scripting (Bash, Python, PowerShell, or similar)
• Experience working in secure or regulated environments (STIGs, NIST, RMF, or similar compliance frameworks)
• Strong documentation skills and ability to produce network diagrams and architecture documentation
• Ability to support operational troubleshooting and participate in incident response
• Active TS/SCI clearance
• An active IAT III level certification

Nice To Haves

• Experience designing or supporting site-to-site VPN architectures or hub-and-spoke networks
• Familiarity with infrastructure-as-code (Terraform, CloudFormation, Ansible)
• Experience with container platforms (Docker, Kubernetes)
• Experience operating hybrid cloud environments
• Familiarity with observability and logging platforms (Splunk, ELK, CloudWatch)
• Experience implementing zero-trust or segmented network architectures
• Knowledge of PKI infrastructure and certificate lifecycle management
• Experience supporting air-gapped or highly secured networks
• Familiarity with configuration management tools
• Previous experience supporting DoD or federal environments
• AWS Solutions Architect Associate
• CISSP, Security+, or equivalent
• Cisco CCNA/CCNP
• VMware VCP

Responsibilities

• Assist with design, development and implementation of a global secure communications network that interconnects critical DoD weapon systems
• Maintaining an AWS hybrid cloud virtualized network
• Maintaining Cisco ASA next generation firewalls
• Integrating and utilizing network monitoring tools such as Splunk
• Assisting users with AD/LDAP issues
• Ensure strict security protocols provide by the IA team are being followed
• Assist with and document new policies and procedures to maintain business continuity
• Troubleshoot layer 1-4 networking issues
• Maintain an on prem ESXi/VMware environment
• Respond to rapid prototyping special communication needs
• Using BGP and EIGRP
• Creating multiple types of VPN tunnels

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees