Mid & Sr. Level Voice/Systems Engineer (Dulles, VA)

We are looking for an experienced Voice Engineer/Systems Engineer to join our technology-based program supporting a key government customer. Experience Mid-level: 3-10 years Senior level: 11+ years Clearance Requirements Full Scope Poly Education Bachelor’s and/or master’s degrees in computer science are preferred. Location Dulles, VA Onsite 5x per week Responsibilities Work in an enterprise IT environment with specific tasks related to Voice Collaborate with network engineering and other telecom engineers in integration activities involving telephony or call center Assist in the design, testing, and deployment of new voice infrastructure Support implementation of next-generation voice technologies Participate in the system security accreditation process Provide certificate management support for secure systems Assist with system upgrades, patching, and configuration Support new site voice system standups Support call center technology deployments, user training, and transition planning Contribute to call routing and trunking design within enterprise voice platforms Attend meetings with internal teams and clients to gather and understand voice system requirements Monitor compliance with established standards, policies, and procedures Gain hands‑on experience with secure voice devices (e.g., VoIP phones, STEs, Viper) and infrastructure components (e.g., PBXs, encryption devices, call management servers) Learn to provide Tier 4 engineering support under supervision Learn and support platforms such as Skype for Business, Avaya Communication Manager, and other enterprise call center technologies Skillsets SIP signaling and call flows Secure Real‑Time Transport Protocol SIP MGCP

TCP/IP

H.323

MPLS DNS DHCP RTP Preferred Skills Linux SIP signaling and call flows Secure Real‑Time Transport Protocol SIP

TCP/IP

H.323

DNS DHCP RTP Certifications SIP signaling and call flows H.323 Avaya Communications Certification Cisco Certified Collaboration Professional Cisco Voice certifications Juniper certifications MCSE certification A+ certification Network+ certification

CCNA, CCNP, ITIL, CCIE, HP, CCVP, CCDP, CATE, R&S

August Schell is a proud Equal Employment Opportunity Employer. We consider all qualified applicants for employment regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or veteran status. #J-18808-Ljbffr August Schell