Cisco Network and Voice Systems Administrator jobs in United States
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SAIC · 6 hours ago

Cisco Network and Voice Systems Administrator

SAIC is seeking a Cisco Network & Voice System Administrator in Washington, DC, focused on integrating complex enterprise systems. The role requires deep expertise in Cisco technologies and involves hands-on installation, troubleshooting, and design for large-scale network deployments.

Information TechnologySecurityService IndustrySoftware
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Work & Life Balance
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Systems Integration: Merging new systems into existing large Cisco infrastructures
Cisco Technologies: Deep knowledge of Cisco routers, switches (enterprise-class), Voice Gateways, wireless APs, IP Phones, and Unified Communications Manager (CUCM)
Core Networking: Expertise in routing (OSPF, BGP), switching, VPNs (IPSec), LAN/WAN
Advanced Services: Implementing and managing VOIP, SBCs, Content Switching, Load Balancing, IDS (Intrusion Detection Systems)
Lifecycle Management: Installing, troubleshooting, repairing, and maintaining all Cisco hardware/software
Design & Documentation: Developing network designs, writing implementation plans, and creating system-level evaluation reports

Qualification

Cisco routingCisco switchingVoice Over IP (VOIP)Systems IntegrationUnified Communications Manager (CUCM)Routing protocols OSPFRouting protocols BGPVPNs (IPSec)Lifecycle ManagementDesign & DocumentationRoot cause analysisRisk identificationRisk mitigationCabling standardsManagement of personnel

Required

Bachelor's degree in a computer science/computer engineering related discipline; may accept additional experience in lieu of degree
10 years IT network engineering support experience (Tier II, Tier III, network infrastructure implementation, and maintenance)
Expert experience in one or more of the following: Unclassified Voice Systems, Secure Voice Systems to include red switch, TDM Switching, Voice Over IP (VOIP)
Systems Integration such as merging new systems into existing large Cisco infrastructures
Deep knowledge of Cisco routers, switches, Voice Gateways and Unified Communications Manager (CUCM)
Expertise in routing (OSPF, BGP, EIGRP), switching, VPNs (IPSec), LAN/WAN and Firewall technologies
Lifecycle Management such as Installing, troubleshooting, repairing, and maintaining all Cisco hardware/software
Developing network designs, writing implementation plans, and creating system-level evaluation reports
Experience supporting the government customers in secure environments, familiarity of NIPRNET and SIPRNET operating standards and applicable guidelines
Firsthand experience in developing and providing quality assurance review of engineering change orders relating to the replacement or enhancement of perimeter security hardware and software
Experienced with performing root cause analysis, risk identification, and risk mitigation
Expert Knowledge of cabling standards, fiber optic and copper cable termination
Management of personnel supporting large government customers
US Citizenship
Active top secret clearance with the ability to obtain SCI. Must have held an SCI clearance within the past 3 years

Company

SAIC specializes in IT, enterprise IT, engineering, and professional services.

Funding

Current Stage
Public Company
Total Funding
$522.13M
Key Investors
U.S. Geothermal
2025-09-22Post Ipo Debt· $500M
2010-09-13Post Ipo Equity· $22M
2006-10-13IPO

Leadership Team

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Prabu Natarajan
Chief Financial Officer
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Kevin F Brown
Senior Vice President, Chief Information Security Officer
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Company data provided by crunchbase