Network Engineer III

Job Title: Network Engineer III Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental USA Anticipated Posting End: 8/31/2026 Overview Network Engineer III Team CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer’s wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains. Responsibilities Travel 25% for CONUS Networking work Focus will be on Network Engineering Coordination of system maintenance, monitoring and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms and technologies. Assist with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives. Troubleshoot and resolve network media and components. Evaluate and monitor health and performance of the network including hardware and management software. Develop and maintain a road map for capabilities, operations, and technologies. Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation. Support network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives. Evaluate and report on new/emerging network/communication technologies to enhance capacity, performance and reliability of the network. Evaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices. Follows all Customer network security processes and procedures, ensures compliance with all Government policies. Represent customer requirements in technical exchanges with other government agencies. Perform site surveys for new installations and technology refresh. Installs, maintains and troubleshoots satellite communications equipment. Develop and maintain network architecture diagrams. Qualifications Required Security Clearance: active TS/SCI 8+ years related technical experience in Network and Transport technologies, tools, and techniques 4+ years’ experience with large-scale enterprise/global networks in a high paced diverse environment Understanding and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions Experience with CISCO and Juniper, switches, routers, cryptographic devices, VPN and VPN client. Experience with Network analysis tools (CISCO Network Analysis Modules, Solar Winds Network Management, OPNET NetOne, HP Network Node Manager, etc.) Experience with CISCO firewall/VPN equipment (Adaptive Security Appliance, etc.) Experience with supporting IP services to connect to NIPRNET, SIPRNET and JWICS (IPv4, VPN, IPv6, Multicast, QOS, SDN, SNMP, VOIP, VTC, etc.) Experience with EIGRP, OSPF, BGP and multicast. Certifications: IAT II Desired Master’s degree in Computer Science or related field CISCO CCNP, CCVP, CCNA or CCDP (or equivalent) ITIL v3 Foundations

ISC2 CISSP

Pay Range

$82,700 - 173,900 USD

Equal Opportunity Employer Statement Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic. #J-18808-Ljbffr CACi