Senior Network Engineer

Concept Plus, LLC • Baltimore, MD

20d

About The Position

Concept Plus is seeking a Senior Network Engineer to design, implement, and operate a hybrid network spanning AWS, Oracle Cloud Infrastructure (OCI), and an on-premises data center for a client. The role focuses on secure connectivity among these environments, faster tenant onboarding into OCI, and troubleshooting complex cross-environment issues while meeting federal security and compliance requirements.

Requirements

• Must be a U.S. citizen.
• At least 6 years of enterprise network engineering experience, including designing hybrid cloud networks.
• Hands-on production networking experience in both AWS and OCI.
• Expert-level BGP knowledge; strong OSPFv2/v3 knowledge; IPv4 and IPv6 experience.
• Experience with site-to-site and remote-access VPN.
• Experience designing networks in a federal environment, including FISMA / NIST 800-53.
• Ability to obtain and maintain a Public Trust Clearance.

Nice To Haves

• CCNP (Enterprise or Security); CCIE is a plus.
• AWS Certified Advanced Networking – Specialty and/or OCI Networking Professional.
• Terraform; Python or Ansible.
• MACsec, VXLAN/EVPN, and QoS.
• TIC 3.0 or federal Zero Trust implementation experience.

Responsibilities

• Design and implement connectivity between the data center, AWS, and OCI using Direct Connect, FastConnect, Transit Gateway, DRG, and IPsec VPN, including BGP policy, redundancy, and failover.
• Design and deploy tenant network architectures, including VCN/VPC, hub-and-spoke, segmentation, and hybrid DNS, to speed up OCI onboarding.
• Support maintenance of network as code using Terraform and automate routine configuration and validation.
• Implement network security controls, including firewalls, segmentation, IPsec and MACsec encryption, and a Zero Trust architecture aligned with OMB M-22-09 and TIC 3.0.
• Diagnose and resolve complex issues across on-premises and cloud environments.
• Maintain network diagrams and documentation for the security authorization process under NIST 800-53 and CMS AR.
• Recommend improvements, plan capacity, and support IPv6 adoption.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed