PEMCCO Inc.

Engineer

• Assess existing 900 MHz RF architecture and coverage constraints.
• Develop transition engineering analysis for migration to 800 MHz P25 architecture.
• Perform RF propagation modeling and coverage gap mapping.
• Conduct channel capacity modeling to support public safety growth projections.
• Perform NXDN coexistence assessment within rail environments.
• Evaluate trunking and simulcast feasibility within risk-sensitive operational frameworks.
• Support FCC coordination and licensing documentation.
• Participate in pilot validation and technical performance testing.
• Provide technical documentation and decision-support materials.
• Support interoperability coordination efforts.
• Contribute to vendor technical review processes.

Transit RF/Spectrum Engineer

Systems Engineer

• Develop and manage Systems Engineering Management Plans (SEMPs)
• Perform requirements analysis, allocation, and verification
• Lead AoA and trade studies to inform technical decisions
• Apply Model-Based Systems Engineering (MBSE) using Cameo or DOORS
• Coordinate with DevSecOps for continuous integration and testing
• Facilitate technical reviews and Configuration Control Boards (CCBs)
• Ensure compliance with DoD 5000 and DIA engineering standards
• Support test readiness reviews and mission acceptance tests

Systems Engineering Lead

Program Manager

• Lead development of the Spectrum Transition Roadmap and phased modernization strategy.
• Serve as primary point of contact for program execution and governance coordination.
• Integrate RF engineering, systems integration, pilot validation, and regulatory activities.
• Facilitate cross-departmental coordination across Engineering, Operations, IT, Legal, and Public Safety stakeholders.
• Oversee schedule, risk register, and budget management.
• Support engineering-led development of downstream Statements of Work.
• Present risk-balanced architectural options to executive leadership.
• Ensure deliverables meet quality, documentation, and compliance standards.
• Support modernization planning within constrained outage windows in active transit facilities.
• Support regional interoperability planning initiatives.
• Participate in vendor technical evaluation processes.
• Contribute to long-term communications modernization planning beyond initial transition phases.

Transit Communications Modernization Program Manager

Solutions Engineer

• Analyze integration dependencies between radio infrastructure and dispatch systems.
• Define system interface requirements and documentation.
• Develop fallback radio-only operational scenarios to ensure service continuity.
• Support pilot integration validation activities.
• Assist in phased migration and cutover planning.
• Coordinate with operations control centers during modernization activities.
• Support interoperability matrix development.
• Assist with operational workflow documentation.

Transit Systems Integration Engineer

Security Engineer

• Review proposed 800 MHz radio architecture for cybersecurity vulnerabilities.
• Assess secure configuration of communications interfaces.
• Support cybersecurity risk assessments for voice and data systems.
• Coordinate compliance alignment with IT security stakeholders.
• Document mitigation strategies and security recommendations.
• Evaluate security exposure in distributed underground and above-ground RF infrastructure environments.
• Support audit documentation and compliance tracking.
• Contribute to cybersecurity requirements in future procurement documents.

Transit RF/Spectrum Engineer

Systems Engineering Lead

Transit Communications Modernization Program Manager

Transit Systems Integration Engineer

Transit Cybersecurity Engineer