TS/SCI Network Engineer III — Global WAN/LAN Expert

CACI International Inc

Tampa (FL)

On-site

USD 72,000 - 150,000

Full time

11 days ago

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Job summary

CA CI International Inc. is seeking a Network Engineer III to design, implement, secure, and sustain enterprise WAN/LAN networks across DoD environments. You will support critical global network operations, including satellite comms and secure VPNs, with a focus on reliability and performance.

You will work with cutting-edge technologies, align with DoD standards, and collaborate with government stakeholders to advance modernization and security. Strong DoD framework experience is essential.

Qualifications

Active TS/SCI security clearance with ability to obtain a polygraph after hire.
Bachelor’s degree in IT or related field (equivalent experience considered).
Minimum 5 years supporting networking/transport technologies.
Minimum 5 years supporting large-scale enterprise/global networks.
Current DoD 8140.01 / 8570.01-M IAT Level II Certification.
Knowledge of DoDAF and related DoD guidance.
Experience with Cisco and Juniper networking technologies (routers, switches, VPNs, cryptographic devices, remote access).
Experience with enterprise network monitoring/analysis tools.
Experience administering Juniper SRX firewalls and VPNs.
Experience supporting IP-based services across DoD environments (NIPRNET, SIPRNET, JWICS).
Knowledge of IPv4/IPv6, VPNs, Multicast, QoS, SDN, SNMP, VoIP, VTC, OSPF, BGP.

Responsibilities

Support design, implementation, operation, and sustainment of enterprise WAN/LAN networks.
Research, evaluate, deploy network solutions to support mission objectives.
Troubleshoot network infrastructure issues (hardware, software, media, connectivity).
Monitor network health, performance, and availability using enterprise tools.
Develop and maintain network architecture documentation and roadmaps.
Plan/test/deploy network upgrades with test plans and docs.
Analyze network traffic and optimize bandwidth for performance.
Evaluate emerging networking tech and recommend better solutions.
Identify improvements aligned with best practices and changing requirements.
Ensure compliance with customer security processes and regulations.
Represent customer requirements with government agencies/external stakeholders.
Conduct site surveys for installations, modernization, refresh initiatives.
Install, maintain, troubleshoot satellite communications equipment and network infra.