Senior Telecommunications Engineer

Maximus is a trusted federal partner supporting mission‑critical programs across national security, defense, and public service delivery. Our work focuses on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment to mission success for our customers.

Joining Maximus means becoming part of a collaborative, mission‑driven organization where teamwork, accountability, and professional growth are core to how we operate. We invest in our workforce through training, education, and career development, empowering professionals to deliver high‑impact solutions while contributing to outcomes that matter at a national scale.

This position is contingent upon contract award and position availability. Selected candidates will receive a contingent offer of employment, which will become final only upon successful contract award to Maximus, availability of the position, and receipt of authorization to proceed.

Ability to obtain and maintain a Public Trust is required. An active Public Trust and/or DHS suitability is preferred. Must be a U.S. Citizen without dual citizenship.

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS
166, T4, Band 7

• Provide senior‑level engineering and operational support for enterprise VoIP and VTC platforms across on‑premises, cloud, and hybrid environments.

• Design, configure, and optimize network components supporting voice and video traffic, including QoS, VLANs, routing, and network segmentation.

• Perform advanced Tier 2 and Tier 3 troubleshooting for call quality, connectivity, and conferencing issues, ensuring rapid resolution of mission‑critical communications disruptions.

• Execute upgrades, migrations, and network changes for collaboration and communications platforms, ensuring minimal service disruption and adherence to change management processes.

• Support operations and maintenance of telecom infrastructure, including provisioning, break‑fix activities, and service restoration for large‑scale UC environments.

• Collaborate closely with the Telecoms SME to resolve complex technical issues and support architecture alignment and optimization initiatives.

• Ensure integration and interoperability across voice, video, and network platforms, maintaining service quality and reliability.

• Support disaster recovery (DR) planning, testing, and execution, including maintaining runbooks, validating backups, and supporting restoration efforts during incidents.

• Perform capacity planning and scalability analysis, leveraging performance and utilization data to support growth and optimization of telecom services.

• Maintain accurate technical documentation, including configurations, SOPs, and operational procedures to support governance, compliance, and knowledge management.

• Ability to obtain and maintain a Public Trust is required. An active Public Trust and/or DHS suitability is preferred. Must be a U.S. Citizen without dual citizenship.

• Bachelor’s degree in Telecommunications, Network Engineering, Information Technology, or a related field (or equivalent experience).

• 7+ years of experience in telecommunications engineering, network engineering, or unified communications roles.

• Demonstrated experience supporting enterprise VoIP, VTC, and unified communications platforms in large‑scale environments.

• Hands‑on experience configuring and optimizing network components for voice/video traffic, including QoS, VLANs, and routing.

• Proven experience performing Tier 2 and Tier 3 troubleshooting for telecom and UC‑related issues.

• Experience executing upgrades, migrations, and configuration changes in accordance with change management processes.

• Experience supporting operations and maintenance (O&M) of telecom infrastructure, including provisioning and break‑fix activities.

• Demonstrated experience supporting disaster recovery planning, testing, and execution, including backup validation and recovery processes.

• Ability to analyze performance, utilization, and capacity data to support scalability and optimization.

• Experience maintaining technical…