Telephony Analyst

Job-Specific Essential Duties and Responsibilities:

• Manage and support enterprise VoIP and telephony systems across these programs, including hardware, software, peripherals, and call applications such as WFO/WFM, CMS, and call recording platforms.
• Operate, monitor, and maintain enterprise infrastructure, including web servers (e.g., IIS, Apache Tomcat), application servers, and telecom hardware (e.g., Dell PowerEdge servers, Avaya J Series phones).
• Install, configure, troubleshoot, and resolve issues related to VoIP systems, Unix/Linux/Windows servers, network connectivity, and system integrations with Active Directory, DNS, DHCP, and LDAP.
• Collaborate with cross-functional teams to implement telephony solutions that ensure high availability, call quality, and compliance with security and performance standards.
• Other tasks as assigned.

Job-Specific Minimum Requirements:

• Active Secret security clearance required.
• Due to agency and contract requirements, candidates must be U.S. citizens with no dual citizenship.
• This contract supports systems that require 24x7x365 uptime. Candidates must be willing and able to meet recall requirements, including participation in a rotational on-call schedule.
• This individual must be able to accommodate a rotational on-call schedule as needed.
• This individual must be able to report onsite to Annapolis Junction, MD.
• 7+ years of experience supporting VoIP or telephony systems in a systems administrator or engineer role.

• Experience with VoIP protocols and technologies, including SIP, RTP, SRTP, and Avaya platforms (e.g., Communication Manager, CMS, ACR, WFO, IX Messaging, System Manager).
• Experience in Unix/Linux environments including patching, volume management, LDAP integration, and log analysis.
• Experience with Windows Server environments, including Active Directory, Group Policy, DNS, DFS, and DHCP.
• Networking experience includes IPv4, ports/protocols, IP routing fundamentals, and monitoring.
• Familiarity with remediation and validation of security vulnerabilities.
• Proficiency with managing and monitoring infrastructure, including telephony peripherals and server systems.
• Knowledge of client/server certificates and authentication mechanisms.

Preferred/Desirable Skills:

• Scripting experience (PowerShell, Shell)
• VMWare technologies (vCenter, ESXi)
• Experience with Microsoft SQL Server and PostgreSQL databases
• Exposure to call center solutions such as workforce/schedule management tools and contact recording systems