Senior Voice over Internet Protocol (VoIP) Engineer

Job description

Description Our client in federal government contracting is seeking a Senior Secure Voice Engineer to help develop and scale a classified Voice over IP (VoIP) environment, supporting secure voice infrastructure and telecommunications connectivity across mission partners and multiple sites. This role includes close coordination with internal/external stakeholders and may include serving as an Alternate COMSEC Custodian while ensuring strong accountability and compliance across COMSEC accounts and activities. What You'll Do: - Coordinate SCIF/closed-area telecommunications and VoIP infrastructure development with key stakeholders. - Support Facility Security Officer (FSO) requirements related to SCIF design for the government sponsor. - Use OSI model knowledge to troubleshoot and develop secure vIPer connectivity. - Administer vIPer phones : perform software upgrades, device keying, programming, and DID range association. - Install vIPer phones and monitor rekey activities. - Troubleshoot V.150 protocol issues to establish secure connectivity. - Develop runbooks with detailed steps for recurring technical tasks and train partner teams for ad-hoc support needs. - Maintain 100% account...