TS/SCI Network Infrastructure Engineer — Cisco & SDN

CACI

McLean (VA)

On-site

USD 121,000 - 266,000

Full time

14 days+

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

CACI is seeking a Network Infrastructure Engineer to join the Luke Team. You will support the customer’s data communications network, maintain hardware and software, monitor availability, and perform necessary maintenance to ensure uptime.

Proficiency in Cisco solutions, SDN, and firewalls from AWS, Google, and Microsoft is required. The Luke program delivers DevOps, technology investigations, operations, and lifecycle support across the ODNI’s enterprise, with activities in NOVA and Bethesda,

Qualifications

Active TS/SCI with Polygraph required.
Bachelor's degree in Computer Science, Engineering or similar field, or equivalent experience.
Experience designing and building enterprise-level network architectures.
Experience with Cisco network vendor platforms in production environments.
Knowledge of TCP/IP, routing (OSPF/BGP), firewalls, SSH, VPNs.
Familiarity with network management platforms (e.g., SolarWinds).
Understanding of IPv4 networks and network device hardening.

Responsibilities

Deploy, configure, maintain and monitor all active network equipment (Cisco routers, switches, firewalls).
Troubleshoot and resolve network issues, implement security measures, optimize performance.
Monitor and resolve network-related service tickets.
Maintain SOPs and network design documentation.
Setup user accounts, permissions and passwords.
Perform network upgrades to maintain system integrity and availability.
Support and administer third-party applications.
Ensure security and efficiency of IT infrastructure following industry standards.