Senior Voice over Internet Protocol (VoIP) Engineer at Falken Industries LLC – Arlington, Virginia

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.

• 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% accountability for COMSEC items; provide oversight across multiple COMSEC accounts/local elements at multiple sites.
• Perform backups, system upgrades, reconciliations, and inventories of COMSEC material.
• Use and maintain common fill devices (KIK, SKL, SDS), and prepare/ship COMSEC material per mission partner policies.
• Coordinate with customers and stakeholders to support information security programs.

• Extensive experience implementing vIPer phones.
• Bachelor’s degree in a STEM field.

• TS/SCI Preferred
• 4+ years of COMSEC experience, focused on vIPer connectivity engineering.
• Experience communicating across technical and non-technical audiences (including executive stakeholders).
• Experience developing/interpreting policies, procedures, and strategies governing COMSEC program planning and execution.
• Experience providing technical guidance on secure voice products and developing SOPs for COMSEC actions (e.g., annual rekey, vIPer upgrades, STE use).
• Master’s degree.