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Job #: R-00006447
Location: DISA Scott Air Force Base, IL
Category: Network Administration and Ops
Schedule (FT/PT): Full time
Travel Required: No
Shift: Day
Potential for Telework: No
Clearance Required: Secret
Referral Eligibility: Eligible
Group: Defense

Job Description:

Global Information Grid (GIG) Service Management-Operations (GSM-O), a Defense Group of Leidos has an opening for a Oracle/Avaya Voice Engineer. Our customer is the Defense Information Systems Agency (DISA) located at Scott AFB, IL and acts as the provider of GIG/Defense Information System Network (DISN) services to the department of Defense (DoD) and national security organizations.

Principle Responsibilities:
  • Architect, design and implement Oracle Session Border Controllers (SBC), Cisco Unified Border Elements (CUBEs), and Session Initiation Protocol (SIP):
  • Writing testing an implementing Header Manipulation Rules (HMRs) based on interoperability requirements
  • Upgrades, troubleshooting and consultancy in these areas.

Additional Duties and Responsibilities:
  • Design and testing of Oracle SBC, SIP to Integrated Access Devices (IADs), and SIP to PBX technologies.
  • Implementation and support of Oracle SBC hardware & Software, including Oracle Communications Operations Manager (OCOM).
  • Perform system maintenances, upgrades and migrations.

  • Minimum 5 year's progressive unified communications experience.
  • Excellent knowledge of SIP signaling and call-flows.
  • Experience in SIP internetworking
  • Experience in troubleshooting large scale VoIP networks.
  • 3 to 5 years of hands on experience with Oracle SBC
  • 3 to 5 years of experience in designing and implementing VoIP technologies.
  • Excellent working knowledge of Real-Time Transport Protocol (RTP) including G.711 and G.729 codecs, and Digital Tone Multi Frequency (DTMF).
  • Experience with Oracle SBCs and Cisco CUBEs
  • Installation/Maintenance/Administration of Avaya systems
  • Experience configuring and troubleshooting Avaya AS5300s
  • Experience with Oracle Communications Operations Monitoring tool (OCOM)

Knowledge and Skills:
  • Oracle Communications Session Border Controller Implementation Essentials certification (Exam code: 1Z0-400).
  • Acme Packet Certified Professional Network Engineer (ACP-N) certification
  • 3 to 5 years of experience in administering, engineering and troubleshooting Cisco/Oracle voice infrastructure
  • 3 to 5 years of experience in implementing and troubleshooting large scale Session Initiation Protocol (SIP) networks.
  • Excellent knowledge of Quality of Service (QoS) and Differentiated Services Code Point.

External Referral Eligible

Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company’s 31,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $10.17 billion for the fiscal year ended December 29, 2017. (NYSE: LDOS) All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

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