The Contractor shall advise and support work that involves the planning, analysis, design, development, testing, quality assurance, configuration, installation, implementation, integration, maintenance, and/or management of networked systems used for the transmission of information in voice, data, and/or video formats. Installing, testing, maintaining, and upgrading network operating systems software; and/or ensuring the rigorous application of information security/cybersecurity policies, principles, and practices in the delivery of network services.