Arlington, Virginia

Responsibilities for this Position

Location: USA VA Arlington
Full Part/Time: Full time
Job Req: RQ73183

Type of Requisition:

Clearance Level Must Currently Possess:

Clearance Level Must Be Able to Obtain:

Public Trust/Other Required:

Job Family:
Cyber Engineering

Job Description:

An exciting new opportunity for a System Administrator/Engineer to lead the initial implementation of 802.1x in support of the GDIT Department of Defense Joint Service Provider Software Defined Network (JSP SDN) Program. This System Administrator/Engineer will work independently to analyze user needs, performs functional analysis and assist the Pentagon customers in establishing processes and procedures for the new security technology supporting both internal and external stakeholders.

Technical Requirements:
  • Experience with IP routing and Ethernet switching networks
  • Experience with 802.1x, RADIUS, VLAN and DHCP technologies
  • Familiarity with Certificate architectures including Certificate Authority (CA) and Trusted Root Certification
  • Authorities, Certificate Revocation Lists (CRL), OCSP, Certificate Signing Request (CSR)
  • Experience with configuration of Network Access Control (NAC) RADIUS based services, or
  • Experience with configuration of Role/Realm Policy based VPN Services
  • Demonstrates an understanding of policy logic flow and development
  • Experience with system security hardening
  • Familiarity with 802.1x in large scale multitenant deployments
  • Proficient in 802.1x policy recommendations, creation, testing, deployments and troubleshooting
  • Ability to clearly document technical artifacts, policies and procedures
  • Experience with Software Defined Networks (SDN)
  • Experience with either ClearPass, ISE,or forescout is recommended.
  • Experience with Aruba, Arista and/or Cisco based routers, switches, firewalls or appliances a plus

Responsibilities and Duties include:
  • Schedules authorized outages to implement proposed solutions.
  • Follow change management board procedures to plan, document, submit, present and defend solutions documented in Engineering Installation Plans (EIPs) and other various documents.
  • May work odd hours to minimize customer impact.
  • Plans network layouts and configures systems to user environments.
  • Analyzes network topologies and traffic and capacity requirements.
  • Supports the acquisition of hardware and software as well as subcontractor services as needed.
  • May provide technical support and troubleshooting to users.
  • May perform network administration duties.
  • May provide guidance and work leadership to less-experienced network personnel.
  • Maintains current knowledge of relevant technology as assigned.

Required Qualifications:
  • Active Secret security clearance
  • Bachelor's Degree in a related technical discipline, or the equivalent combination of education, professional training, or work experience.
  • Minimum 5-8 years of related experience
  • Hands-on experience designing and defining system architecture for new or existing computer systems
  • Strong written and verbal communication skills
  • Must be a team player
  • Must have Aruba, ClearPass and network related certifications

Scheduled Weekly Hours:

Travel Required:

T elecommuting Options:
Telecommuting Not Allowed

Work Location:
USA VA Arlington

Additional Work Locations:

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.\n\nGDIT 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.


Arlington, Virginia

General Dynamics is a global aerospace and defense company.

From Gulfstream business jets and combat vehicles to nuclear-powered submarines and communications systems, people around the world depend on our products and services for their safety and security.

We offer a broad portfolio of innovative products and services in business aviation; combat vehicles, weapons systems and munitions; IT and C4ISR solutions; and shipbuilding and ship repair.

General Dynamics employs thousands of people across the globe, with locations in more than 45 countries. We rely on the skills of our employees and their knowledge of customer requirements to deliver best-in-class products and services.

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