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Comtech Safety & Security Technologies Systems Engineer in Seattle, Washington

Comtech Safety & Security TechnologiesJob Code: SB 862Location: WA, SeattleRemote availableDesign, configure, provision, test, maintain, troubleshoot, and document VoIP and VoLTE network elements, SIP signaling systems, call processing applications and related monitoring/reporting on UNIX platforms in support of Comtech's 3G, VoIP E9-1-1, VoLTE E9-1-1 systems . Provide operational expertise to Product Development for the above areas. Serve as tier III escalation for Comtech's service offerings.Even though this is a telecommunication/E-9-1-1 opportunity, the successful candidate will have strong Unix and TCP/IP networking skills. Experience with SIP is a strong advantage.PRIMARY DUTIES: *Troubleshoot service impairments and maintain accurate documentation of related trouble tickets. *Design and support high availability VoIP telephony signaling & voice networks. *Serve as an expert for SIP signaling related to E9-1-1 call delivery. *Serve as an expert for SLg signaling related to VoLTE E9-1-1 call delivery. *Serve as an expert for SS7/SIGTRAN related to Cellular 9-1-1 call delivery. *Configure and maintain Signal Transfer Point (STP) systems, session border controller (SBC) systems and Diameter Signaling Router (DSR) systems. *Install, provision and support emergency services Mobile Positioning Center (MPC). *Install, provision and support emergency services VoIP Positioning Center (VPC). *Install, provision and support VoLTE E9-1-1 call routing and delivery systems. *Write and execute test cases for inter-operability testing (IOT) with customers. *Document system configurations and operational procedures *Participate in ISO-9000, TL-9000, and ISO-27001 compliance and documentation activities. *Provide technical expertise for future Comtech services in the telecommunications sector. *Stay abreast of technological trends in telecommunications. *Evaluate and select new telephony products. *Work with the IP Network engineers, Database admins, and UNIX Systems admins. *Provide 24x7 on-call support on a rotating basis. *Work independently on projects as assigned. *Other duties as assigned. SKILLS REQUIRED: *Hands on experience with operating and maintaining applications on UNIX system *Deep understanding with various IP networking protocols including TCP/IP, UDP, HTTP, and IP Multicast. *Hands on experience with protocol analyzing *Knowledge of E911 solutions for VoIP or Wireline or Wireless networks. *Knowledge of following protocols -SIP/SDP/RTP/SCTP/Diameter/SS7/SIGTRAN. *Basic knowledge of PSTN, GSM, UMTS and LTE Telecommunication network. *Ability to administer signaling platforms is a plus. *Ability to excel in a team environment that emphasizes total cooperation and mutual respect. *Ability to multi-task without losing focus of critical details. *Proven history of analyzing situations and employing creative solutions. *Outstanding written/verbal communication skills. *Experience retrieving and altering information from database through SQL queries. *Perl/Shell scripting ability is a plus. EDUCATION/EXPERIENCE REQUIREMENTS: *Bachelor degree in Computer Science or Telecommunication Engineering field. *5-Year minimum experience directly supporting distributed applications in a UNIX environment . Comtech is an Equal Opportunity Employer - M/F/Veteran/Disability/Sexual Orientation/Gender IdentityEducation Required: None Associate X Bachelor Master/MBA

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