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Network Engineer III

CACI International Inc
St. Louis, United Statesfull_timeVerifiedPosted 29 May 2026
💰 $158,100/yr($75,200/yr$158,100/yr)

About the role

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 10%

Type of Travel: Local

* * *


The Opportunity:
Team CACI has an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation, documentation, troubleshooting, and sustainment of local- and wide-area network hardware and services. Develops system specifications, architecture designs, integration and test plans, and all relevant documentation. Develops risk management and mitigation strategy. Maintain compliance with QA standards as well as ensuring service performance indicators are met or exceeded.  Experience in reviewing Mission related change requirements such as Requests for Change (RFCs) and approved Change Requests (CRQs) and determining impacts on Transport activities across the Enterprise while providing Technical solutions and cost impacts. Experience in complex telecommunications applications involving all phases of telecommunications network design, implementation, and analysis.

Responsibilities:
•    Focus will be on Requirements Analysis, Development and Implementation
•    Engineer and implement solutions for Projects based on customer Change Requests 
•    Serve as the technical representative for assigned projects.
•    Provide recommendations on newly submitted actions items.
•    Coordinate issues with the appropriate owners/organizations.
•    Provide concurrence on decisions or recommendations by assigned suspense.
•    Elicit requirements using interviews, document analysis, surveys, site visits, scenarios, business analysis and test/workflow analysis.
•    Write requirement specs according to standard templates.
•    Decompose high-level business and user requirements into functional requirements.
•    Represent requirements using alternative views, such as analysis models (diagrams).
•    Perform requirement analysis and verification, ensuring requirement statements are complete, consistent, concise, comprehensible, traceable, feasible, unambiguous, and they conform to standards.
•    Manage requirements traceability information and track requirements status throughout the review process.
•    Identify requirement errors and defects and write response statements to appropriate owners/organizations.
•    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.
•    Develop and maintain network architecture diagrams.

Qualifications:

Required: 

The Opportunity
Team CACI has an exciting and challenging opportunity available for a Network Engineer who performs research, requirements analysis, design, installation, documentation, troubleshooting, and sustainment of local- and wide-area network hardware and services. Develops system specifications, architecture designs, integration and test plans, and all relevant documentation. Develops risk management and mitigation strategy. Maintain compliance with QA standards as well as ensuring service performance indicators are met or exceeded.  Experience in reviewing Mission related change requirements such as Requests for Change (RFCs) and approved Change Requests (CRQs) and determining impacts on Transport activities across the Enterprise while providing Technical solutions and cost impacts. Experience in complex telecommunications applications involving all phases of telecommunications network design, implementation, and analysis.

Responsibilities: 
•    Focus will be on Requirements Analysis, Development and Implementation
•    Engineer and implement solutions for Projects based on customer Change Requests 
•    Serve as the technical representative for assigned projects.
•    Provide recommendations on newly submitted actions items.
•    Coordinate issues with the appropriate owners/organizations.
•    Provide concurrence on decisions or recommendations by assigned suspense.
•    Elicit requirements using interviews, document analysis, surveys, site visits, scenarios, business analysis and test/workflow analysis.
•    Write requirement specs according to sta

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Company

CACI International Inc

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