Senior Network Infrastructure Engineer

Connect Centric, LLC
Washington, DC, United States
3 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Compensation
$140,000.0 - $160,000.0
Working hours
Regular working hours
Job source

Tech stack

Microsoft Windows Access Network Amazon Web Services Amazon Elastic Compute Cloud Border Gateway Protocol Business Software Cloud Computing Cloud Engineering Databases Data Centers Dynamic Host Configuration Protocol Linux
+29 more
Domain Name System (DNS) Monitoring of Systems Identity and Access Management Internetworking Virtual Private Networks (VPN) Internet Service Provider Network Security Network Layer Network Architecture Network Monitoring Routing Open Shortest Path First (OSPF) Remote Access Technology Wireless Access Point Network Routing Network Routers Cloud-native Network Functions (CNF) Identity Services Engine Google Cloud Load Balancing Computer Network Operations Cloud Platform System HybridCloud Firewalls (Computer Science) Amazon Virtual Private Cloud (VPC) Cloudformation Network Support Virtual Private Clouds Cisco

Job description

At Connect Centric, we are more than just consultants-we are partners committed to our clients’ success. We take a hands-on approach, working closely with our clients to transform strategies into measurable, real-world outcomes. As a strategy execution team, we take full ownership of every initiative from start to finish, ensuring that our clients see tangible results, not just ideas. Our work is grounded in IQ, EQ, and TQ-combining intelligence, empathy, and technology acumen to turn strategy into real-world outcomes., Position Description: In this role, you will manage and optimize on-premises and cloud network environments, working closely with the Network Team to maintain and enhance the network infrastructure across physical data centers and cloud platforms. Reporting to the Manager of Networking, you will implement network solutions and support network-related technology, including routers, switches, firewalls, NAC, VPN, load balancers, monitoring tools, and core services like DNS and DHCP. Your work will ensure reliable, secure, and high-performing connectivity that supports business applications and end users across the organization., Network Operations & Maintenance:

  • 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.
  • Work with ISPs to ensure reliable Internet connectivity and performance.

Cloud Network Engineering:

  • 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.
  • Leverage cloud-native monitoring solutions to ensure visibility and performance across cloud environments.

Security & Access Control:

  • Implement network security best practices, including firewalls, NAC (Network Access Controls), and segmentation strategies across on-premises and cloud environments.
  • Support secure remote access and VPN tunnel management for staff and partners.

Collaboration & Support:

  • Work with support staff to provide prompt resolution of staff network problems and requests.
  • Collaborate with Windows, Linux, Storage, Database, and Cloud teams to deliver integrated solutions.
  • Provide services outside of core working hours as required.

Continuous Improvement:

  • Stay current on networking trends, emerging cloud technologies, and security best practices.
  • Pursue professional development through certifications, training, and hands-on learning.

Requirements

Do you have experience in Network routing?, * Minimum of 5 years of hands-on experience in enterprise network engineering.

  • Strong experience with Cisco switching, routing (OSPF, BGP), firewalls (access-lists, VPN tunnels, remote access), and wireless access.
  • Hands-on AWS Cloud experience, including VPC, EC2, ALB/NLB, Transit Gateway, Routing, Security Groups/NACLs, Network Firewall, VPN, Direct Connect, CloudFormation, and IAM roles.
  • F5 Load Balancing, Cisco ISE, WAF, and DNS/DHCP experience are highly desirable.
  • Proficiency in network monitoring and management tools (e.g., Site24x7, SevOne, or equivalent) and cloud-native monitoring solutions.
  • 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 and logical troubleshooting techniques.
  • Excellent troubleshooting, research, and interpersonal skills.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on indeed.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:29 min

Expanding practical knowledge with community sandboxes and resources

Stuart Clark · LIVE

52 sec

Running persistent Linux environments directly on Windows

Ben Breard Ben Breard · WWC 2025

2:04 min

Enhancing network privacy with routing fees and onion routing

Andreas M Antonopoulos · LIVE

1:32 min

Grasping core networking and infrastructure automation components

Michael Cade · LIVE

3:45 min

Prototyping deterministic agents with n8n and PyATS

Alfonso Sandoval Rosas Alfonso Sandoval Rosas · Europe 2026 Virtual

1:34 min

Pivoting careers into specialized platform engineering roles

Xavier Portilla Edo · LIVE

Videos

See all

Related articles

See all