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# Systems Integrator (Senior)

- **Company:** BAE Systems
- **Location:** Herndon, VA, United States
- **Experience:** Expert
- **Salary:** $132,962.0 - $226,035.0
- **Contract:** Permanent contract
- **Skills:** VoIP, Computer Engineering, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), H.323 Protocol, Skype for Business, Software Requirements Analysis, TCP/IP, Real-Time Transport Protocol, Juniper, Information Technology, Cisco
- **Published:** August 1, 2026
- **Apply:** https://dejobs.org/x/x/FBF5AF2A73A14D72840913966795770A/job/

## About the Role

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

Certifications

 * MCSE certification
 * A certification
 * Network certification
 * CCNA, CCNP, ITIL, CCIE, HP, CCVP, CCDP, CATE, R&S
 * Cisco Voice certifications
 * Juniper certifications

## Description

We are actively seeking Systems Engineers with a minimum of 6 years' experience. Undergraduate or graduate degree in computer science or computer engineering. Specific skills may include the following:

 * 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


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