IT Infrastructure Engineer - TS/SCI

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.

What You'll Be Doing: 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

• 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

What Desired Skills You'll Bring:

• 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

Security Clearance Requirement: An active Top Secret SCI security clearance is required for this position.

This position is part of our Federal Solutions team. The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what's next to deliver the solutions our customers need now. Salary Range: $134,100.00 - $241,400.00 Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status. We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY! Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.