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.

• Years Experience for Mid-level: 3-10 yrs.
• Years Experience for Senior level: 11 yrs.
• Clearance Requirements:
  Full Scope Poly
• Education:
  
  Bachelor’s and/or master’s degrees in computer science are preferred.
• Location:
  
  Dulles, VA
• Onsite: 5x/week

• 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

• SIP signaling and call flows
• Secure Real‑Time Transport Protocol
• SIP
• MGCP
• TCP/IP
• H.323
• MPLS
• DNS
• DHCP
• RTP

• Linux
• SIP signaling and call flows
• Secure Real‑Time Transport Protocol
• SIP
• TCP/IP
• H.323
• DNS
• DHCP
• RTP

• 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 proudly offers over three decades of cybersecurity expertise, providing our customers with innovative solutions and engineering agility to tackle their toughest challenges. Our team collaborates as a dynamic force united by a shared vision of driving transformative impact and delivering excellence. We value the diverse perspectives and uniqueness every member contributes, recognizing how each enhances our approach to developing the best solutions for our customers and partners.

Our pursuit for excellence is not just a mission — it is the reflection of our dedication to harnessing the power of diversity, knowledge, innovations, and commitment.

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.