Network Administrator

    • ManTech
  • Laurel, MD
  • Posted 35 days ago | Updated 8 hours ago

Overview

On Site
Full Time

Skills

FOCUS
Routers
Antivirus
STIG
Quality Assurance
Evaluation
STE
Cisco Nexus
Network Design
Authentication
RADIUS
Network Monitoring
Performance Management
Preventive Maintenance
Project Management
Network
Network Administration
Switches
Cisco
Firewall
DoD
Cisco Certifications
GSEC
Security+
Customer Engagement
SSCP
Scripting
Unix
Red Hat Enterprise Linux
Microsoft Windows
Operating Systems
JIRA
Issue Tracking
SolarWinds
XACTA
Security Clearance
Management
Presentations
Microsoft Exchange

Job Details

Mantech seeks a motivated, career and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD.

You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged in national defense operations

Responsibilities include, but are not limited to:
  • Maintain and upgrade network infrastructure, including routers and switches
  • Update and configure antivirus software and other tools to secure the network
  • Apply Security Technical Implementation Guide (STIG) updates to switches and follow Software Test and Evaluation (STE) policies
  • Design and plan Cisco NEXUS network infrastructure, including setup and ongoing maintenance
  • Configure Remote Authentication Dial-In User Service (RADIUS) for switch administration
  • Use network monitoring and management tools such as Solarwinds to oversee network performance
  • Must be willing to work a flexible schedule between 6:00am-6:00pm and may be assigned to an evening patching schedule

Minimum Qualifications:
  • Bachelor's degree in a technical discipline from an accredited college or university with 12+ years of experience as a Network Administrator. 3 additional years of Network Administration experience with an associate's degree OR 8 years of additional experience and a high school diploma might be substituted
  • 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)

Preferred Qualifications:
  • 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

Clearance Requirements:
  • Must have a current/active TS/SCI with Polygraph

Physical Requirements:
  • The candidate must be able to move, carry, and deliver workstations from the office to the customer's desk
  • The person in this position 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, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.