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ManTech InternationalPosted 1 month ago
EXPIRED

Network Administrator

On-siteLaurel, Maryland, United States

Full TimeBachelors DegreeLarge

Job Summary

Maintain and upgrade network infrastructure, including routers and switches, while applying Security Technical Implementation Guide (STIG) updates to switches and following Software Test and Evaluation policies. Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration and design Cisco NEXUS network infrastructure, including setup and ongoing maintenance. Update and configure antivirus software and other tools to secure the network, using monitoring tools such as Solarwinds to oversee network performance. Work a flexible schedule between 6:00am-6:00pm with potential evening patching assignments. This role supports the Enterprise Infrastructure Services organization, delivering secure and reliable network services across Data Center & Compute environments for a global workforce engaged in national defense operations.

Required Qualifications

  • Bachelor's degree in a technical discipline from an accredited college or university
  • Twelve (12) years of experience as a Network Administrator supporting programs and contracts of similar scope, type, and complexity
  • In lieu of a Bachelor's degree, three (3) years of additional Network Administration experience with an Associates degree
  • In lieu of a Bachelor's degree, eight (8) years of additional experience and a High School Diploma
  • Demonstrated experience downloading software and upgrading Cisco switches and firewalls
  • Strong technical background in Cisco FirePower Firewalls
  • IAT II certification (DoD 8140 required within 60 days of starting employment)
  • Acceptable certifications include CCNA-Security/CySA+/GICSP/GSEC/Security+ CE/CND/ or SSCP
  • Must have a current/active TS/SCI with Polygraph
  • Must be able to move, carry, and deliver workstations from the office to the customer's desk
  • Must be able to remain in a stationary position 50% of the time
  • Must communicate with co-workers, management, and customers via email, phone, or virtual meetings
  • Must be able to exchange accurate information in these situations

Desired Qualifications

  • Must be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching schedule
  • Familiarity with configuring, scripting, and managing Unix, RHEL and Windows operating systems
  • Familiarity with Scanboy
  • Familiarity with JIRA ticketing system
  • Familiarity with Enclave environments
  • Familiarity with Solarwinds
  • Familiarity using LatteART and XACTA

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