Senior Network Engineer

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret/SCI

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Network Design, Network Systems, System Testing, Zero Trust

Certifications:

None

Experience:

8 + years of related experience

US Citizenship Required:

Yes

Job Description:

GDIT is looking for a Senior Network Engineer to support all aspects of network operations support and projects for the USCENTCOM Information Technology Services (CITS) Program supporting the USCENTCOM J6 in Tampa, FL.

The Senior Network Engineer serves as a technical leader responsible for designing, implementing, and maintaining complex enterprise network infrastructures. This role focuses on integrating advanced network technologies such as Software-Defined Networking (SDN), Network Function Virtualization (NFV), Zero Trust architectures, and cloud-based connectivity solutions to ensure secure, scalable, and resilient network operations.

HOW A SENIOR NETWORK ENGINEER WILL MAKE AN IMPACT:

• Develop enterprise network designs that support advanced routing, segmentation, and automation capabilities.

• Architect secure, scalable solutions leveraging Cisco ACI, VMware NSX, Cisco ISE, Palo Alto, or equivalent platforms.

• Integrate Zero Trust principles and micro segmentation across hybrid and multi-cloud environments.

• Provides specifications and detailed schematics for network architecture.

• Provides specific, detailed information for hardware and software maintenance, implementation techniques.

• Conducts testing of network systems.

• Maintains technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, switches, firewalls, hubs, bridges, gateways, etc.

• Provides technical solutions to a wide range of difficult problems. Solutions are imaginative, thorough, practicable and consistent with organization objectives.

• Contributes to completion of specific programs and projects.

• Works under very general direction.

• Independently determines and develops approach for complex problem solving. Work is/may be reviewed upon completion for adequacy in meeting objectives.

• Frequent inter-organizational and outside contacts.

• Represents organization in providing solutions to difficult technical issues associated with specific projects.

• Participate in briefings and technical meetings with internal and external representatives.

• Deploy and manage LAN/WAN, SD-WAN, wireless, VPN, and data center networks across on-premises and cloud infrastructures.

• Configure and optimize network performance, redundancy, and failover using technologies such as BGP, OSPF, EIGRP, VXLAN, and MPLS.

• Manage advanced firewalls, load balancers, and identity-based access policies.

WHAT YOU’LL NEED TO SUCCEED:

Required Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience).

• 8+ years of progressively responsible network engineering experience.

• Expert knowledge of Cisco, Juniper, or Arista platforms.

• Strong understanding of SDN, Zero Trust, and network virtualization (e.g., VMware NSX, Cisco ACI).

• Hands-on experience with network automation (Ansible, Python, Terraform).

• Deep knowledge of TCP/IP, BGP, OSPF, VLANs, VPNs, QoS, IPv6, and firewall policies.

• Experience integrating cloud networking (AWS, Azure, or GCP) with on premise environments.

Preferred Qualifications

• Experience designing or operating Zero Trust architectures.

• Familiarity with network monitoring tools (SolarWinds, Riverbed, Splunk, etc.).

• Experience supporting mission-critical or regulated environments (DoD, FedRAMP, or Financial).

• Knowledge of container n