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Network Security Administrator

Job in Columbia, Howard County, Maryland, 21046, USA
Listing for: CACI
Full Time position
Listed on 2025-12-02
Job specializations:
  • IT/Tech
    Cybersecurity, IT Support, Network Security, Systems Administrator
Salary/Wage Range or Industry Benchmark: 86600 - 181800 USD Yearly USD 86600.00 181800.00 YEAR
Job Description & How to Apply Below

The Network Security System Administrator works within the Network Security Implementation and Sustainment (NSIS) Services and provides support for implementation, troubleshooting, and maintenance of Network Security Boundaries.

Responsibilities
  • Manage network security boundary infrastructure and any processes related to the systems.
  • Provide support to network security boundaries including day-to-day operations, monitoring and problem resolution for all of the network devices, firewalls, VPNs, web proxies, load balancers, etc.
  • Provide Tier 1 (Basic help desk resolution) and Tier 2 (in-depth technical support) problem identification, diagnosis, and resolution of problems.
  • Provide support for the escalation and communication of status to agency management and internal customers.
  • Provide support for hardware problems and remain involved in the resolution process.
  • Configure and manage network devices, firewalls, VPNs, web proxies, and load balancers and install/load operation system software, troubleshoot, maintain integrity, and configure network components along with implementing operating systems enhancements to improve reliability and performance.
Qualifications
  • Manage the daily activities of configuration and operation of Information Technology Network Security Boundaries.
  • Provide Tier 1 problem identification, diagnosis, and resolution of problems.
  • Provide assistance to users in accessing and using Network Security Boundaries.
  • Provide support for implementation, troubleshooting, and maintenance of Network Security Boundaries.
Education and Experience
  • Bachelor's degree in a technical discipline from an accredited college or university is required.
  • Five (5) years of SA experience with a Bachelor's degree. Additional years of experience may be considered in lieu of a Bachelor's degree.

Pay Range: $86,600 - $181,800

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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