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Cisco Network and Voice Systems Administrator

Job in Washington, District of Columbia, 20022, USA
Listing for: SAIC
Full Time position
Listed on 2026-02-04
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity, IT Specialist
Salary/Wage Range or Industry Benchmark: 160001 - 200000 USD Yearly USD 160001.00 200000.00 YEAR
Job Description & How to Apply Below

Overview

Minimum

Clearance Required:

Top Secret

Job : 2600608

Location: WASHINGTON, DC, US

Date Posted:

Category: Information Technology

Subcategory: Network Engineer

Schedule: Full-time

Shift: Day Job

Travel: No

Clearance Level Must Be Able to Obtain: TS/SCI

Potential for Remote Work: No

Description

Cisco Network & Voice System Administrator role in Washington, DC is focused on integrating complex enterprise systems. The role will require deep expertise in Cisco routing, switching, VOIP, VPN, and Session Border Controllers (SBCs), involving hands-on installation, troubleshooting, design, documentation, performance testing and stakeholder communication for large-scale network deployments.

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:
    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.

In essence, this role is for a senior Cisco engineer who bridges network engineering, voice engineering, and systems administration to deploy complex, integrated communication solutions within large organizations, ensuring performance, reliability, and scalability using Cisco's extensive product portfolio.

Qualifications

Required Education & Experience

  • 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 government customers in secure environments, familiarity with NIPRNET and SIPRNET operating standards and applicable guidelines.
  • Experience developing and providing quality assurance review of engineering change orders related to the perimeter security hardware and software.
  • Experience with root cause analysis, risk identification, and risk mitigation.
  • Knowledge of cabling standards, fiber optic and copper cable termination.
  • Experience managing personnel supporting large government customers.

Clearance Requirements

  • US Citizenship.
  • Active Top Secret clearance with the ability to obtain SCI. Must have held an SCI clearance within the past 3 years.

Target salary range $160,001 - $200,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

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