Demo

TE21P4 Infrastructure Engineer

CAS
Washington, DC Full Time
POSTED ON 5/17/2026
AVAILABLE BEFORE 6/16/2026

Position Responsibilities:

  • Perform ongoing network maintenance, diagnostics, and design for 500 nodes across multiple locations.
  • Administer switches, routers, firewalls, wireless access controllers, load balancers and DNS/DHCP.
  • Monitor network performance and troubleshoot network-related issues.
  • Manage and optimize cloud network architectures (e.g., AWS, Google Cloud) to support business applications and services.

 

  • Configure and maintain Virtual Private Clouds (VPCs), VPNs, Direct Connect, Transit Gateways and hybrid cloud connectivity.
  • Work with ACS support staff to provide prompt resolution of staff network problems and requests.
  • Collaborate with Workplace, Windows, Linux, Storage, Database, and Cloud teams.
  • Implement network security best practices, including firewalls, NAC (Network Access Controls), and segmentation strategies across on-premises and cloud environments.
  • Work with ISPs to ensure reliable Internet connectivity and performance.
  • Provide services outside of core working hours as required.
  • Position requires being on-site several days a week and minimal travel may be required.

 

Experience:

  • Minimum of five years of hands-on experience in the following areas:
    • Cisco switching, routing (OSPF, BGP), firewall (access-lists, VPN tunnels, remote access), and wireless access.
    • F5 Load balancing, Cisco ISE, WAF and DNS/DHCP experience are desirable.
    • Proficiency in network monitoring and management tools (e.g., Site24x7, SevOne or equivalent) and cloud-native monitoring solutions.
  • Experience with AWS Cloud in the following areas:
    • VPC, EC2, ALB/NLB, Transit Gateway, Routing, Security Groups/NACLs, Network firewall, VPN, Direct Connect, CloudFormation, and IAM roles.

Skills:

  • Excellent troubleshooting and research skills.
  • Strong interpersonal skills.
  • Ability to deploy, configure, and troubleshoot Cisco access-layer switches.
  • Ability to troubleshoot wired, wireless, VPN, cloud (AWS/GCP) , and Internet connectivity.
  • Solid understanding of L1-L4 network layers.
  • Ability to practice logical troubleshooting techniques.

This role is based in our Washington, DC office. A reasonable rate of compensation for this position is $100,000- $130,000 per year.

Salary : $100,000 - $130,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a TE21P4 Infrastructure Engineer?

Sign up to receive alerts about other jobs on the TE21P4 Infrastructure Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$103,114 - $138,258
Income Estimation: 
$118,163 - $145,996
Income Estimation: 
$120,777 - $151,022
Income Estimation: 
$129,363 - $167,316
Income Estimation: 
$86,891 - $130,303
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at CAS

  • CAS Washington, DC
  • Position Summary The Program Manager of Project SEED in the ACS Student Experiences leads ACS Project SEED Summer Program and scholarship operations includ... more
  • 1 Day Ago

  • CAS Washington, DC
  • The mission of the ACS Education and Career Development unit is to serve learners and educators by building communities and providing effective chemistry e... more
  • 4 Days Ago

  • CAS Pittsboro, NC
  • We are seeking experienced, organized, and customer-focused On-Site Community Managers to join our team. The ideal candidate will be responsible for overse... more
  • 4 Days Ago

  • CAS Columbus, OH
  • CAS uses intuitive technology, unparalleled scientific content and unmatched human expertise to help companies create groundbreaking innovations that benef... more
  • 5 Days Ago


Not the job you're looking for? Here are some other TE21P4 Infrastructure Engineer jobs in the Washington, DC area that may be a better fit.

  • GFT Infrastructure, Inc. Fairfax, VA
  • What You Will Do: GFT is seeking a Wastewater Treatment Design Engineer to join our Water team!This role follows a hybrid work model, requiring attendance ... more
  • 15 Days Ago

  • GFT Infrastructure, Inc. Fairfax, VA
  • What You Will Do: GFT is seeking a Water Treatment Process Engineer tojoin our Water team!This role follows a hybrid work model, requiring regular attendan... more
  • 15 Days Ago

AI Assistant is available now!

Feel free to start your new journey!