CF Engineer

Candidates must have experience with CFEngine, particularly with CFEngine 2 and CFEngine 3

Job Description:

CF Engineer (Configuration/Control File Engineer)

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The CF Engineer will be responsible for generating, validating, and implementing network configuration files (CFs), ensuring alignment with engineering designs, operational standards, and customer migration requirements.

Key Responsibilities

• Develop, validate, and deliver configuration files (CFs) for transport and IP network elements supporting core and edge networks.
• Support implementation of network builds, migrations, and augmentations by preparing configuration data for routers, switches, DWDM systems, and related platforms.
• Coordinate closely with transport planners, design engineers, and implementation teams to ensure accurate configuration alignment.
• Review and interpret network design documents, provisioning data, and circuit layouts to produce executable configuration scripts.
• Ensure configuration integrity, compliance, and documentation across all network changes.
• Assist with troubleshooting and post-activation validation during network cutovers or migrations.
• Maintain version control, naming conventions, and configuration baselines in accordance with engineering standards.
• Identify and escalate discrepancies, automation opportunities, and recurring design issues. Required Qualifications
• Must have hands-on experience with CFEngine.
• Manage configuration management policies and infrastructure using CFEngine, supporting both legacy CFEngine 2 environments and modern CFEngine 3 implementations.
• 3–5\+ years of experience in transport, IP, or optical network engineering.
• Proficiency with Cisco, Juniper, or Ciena network devices and configuration syntax.
• Strong understanding of Layer 1–3 technologies.
• Experience generating or editing configuration templates and scripts.
• Ability to read and interpret network design plans, LLDs, and logical connectivity diagrams.
• Strong attention to detail, documentation discipline, and quality control.
• Excellent communication skills and the ability to work collaboratively in a large enterprise environment. Preferred Qualifications
• Previous experience as a Transport or CF Engineer.
• Working knowledge of migration and turn-up procedures for large network deployments.
• Bachelor's degree in Electrical Engineering, Computer Science, Telecommunications, or related discipline.