Network Administrator

Clearance Level
Interim Top Secret
Network Administration
Doral, Florida
Onsite Workplace
Key Skills For Success


Cisco ASA Firewall

Cisco Routers and Switches

Cisco Wireless


REQ#: RQ175108
Requisition Type: Regular
Your Impact

Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense’s mission to keep our country safe and secure.

Job Description



Minimum Secret Clearance Required

Now more than ever, our clients need reliable resources, flexible thinking, and IT Professionals who are committed to delivering strategy, mission services, and technology transformations. Our customers require a resilient, experienced partner with the determination to help them take on their mission’s most challenging problems.

For our country and communities, GDIT builds strength by ensuring today is secure and tomorrow is smarter.

For our government agencies and partners, we offer executional excellence with the power of strategy, innovation and tremendous teamwork. Our people, is the source of all our strength, we elevate their abilities, provide growth opportunities, and enable career mobility that comes from our scale.

Across every agency, community, and employee, we are resilient in action, delivering every time. Join us and be part of this important mission. In turn, we offer excellent benefits, compensation and opportunity for growth.

General Dynamics is seeking a Network Administrator to provide expertise on enterprise network.

Determine operational objectives by studying business functions, gathering information and evaluating output requirements and formats.

Help create the formulation of systems' scope and objectives.

Design and develop computer system specifications that are appropriate for users' needs and consistent with the overall design of the organization's/customer's information systems architecture standards.

Create or modify procedures to solve technical problems related to computer systems and programs.


  • Installs, maintains and evaluates network systems and communications.

  • Troubleshoots the complex network issues involving various factors.

  • Conducts network architecture design, feasibility and cost studies.

  • Provides full lifecycle network infrastructure and administration support for the installation, tuning, testing, monitoring, upgrading, patching, break/fix, and management, maintenance, and administration of the network infrastructure environment, supporting the LAN/WAN across the enterprise.

  • Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability.

  • May monitor and test Web site performance to ensure Web sites operate correctly and without interruption.

  • May assist in network modeling, analysis, planning, and coordination between network and data communications hardware and software.

  • May supervise computer user support specialists and computer network support specialists.

  • May administer network security measures.

  • Supports all transmission/transport mediums (VPNs, dedicated circuits, broadband, etc.) and works with public carriers and other circuit providers to deliver network services.

  • Follows designated standards and adheres to processes and policies.

  • Provides configuration management support in accordance with compliance and policies and procedures, using configuration management systems to record, track, monitor, and update component configurations and configuration items and changes and account for assets.

  • Shift Work: Yes (Panama Shift). May be required to perform after hours support for planned and unplanned outages.

  • Travel: Less than 10%

Required Certifications:-

  • 8570 Compliance (IAT level II compliant certification - SSCP, Sec+ CE, CCNA-S, CySA+, GSEC, GICSP)

  • CCNA, CCNP or related computing environment certifications (e.g. firewalls)

Experience Required:

  • Extensive knowledge of Internet, computer, routers, switches, firewall, etc

  • Experience with enterprise monitoring tools (SolarWinds, Splunk)

  • Experience managing firewalls (e.g. Palo Alto, Juniper or CISCO ASA)

  • Experience knowledge of routing protocols (OSPF, EIGRP, BGP)- CISCO SOURCEFIRE (IDS)- Joint Regional Security Stack (JRSS)- Blue Coat Web Proxy

  • Bilingual Desired (English and Spanish or Portuguese or French)

Education Requirements:

  • Higher Education Degree in Information Technology, Networking, or related field; or commensurate level of experience based on position level (Associate, Journeyman, Senior, etc….).

  • Additional experience in lieu of formal education will be considered on a case-by-case basis.


  • SECRET Clearance with ability to obtain TS/SCI





Work Requirements
Years of Experience

3 + years of related experience

* may vary based on technical training, certification(s), or degree


CCNP - Cisco System

Travel Required

Less than 10%


U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $80,226 - $103,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.