General Dynamics Information Technology Sr Network Engineer - TS/SCI w/Polygraph Required in Chantilly, Virginia
Responsible for the design and development of voice, video, radio-frequency, and/or data communications networks.
Analyzes voice, video, radio-frequency, and/or data communications networks, including planning, designing, evaluating, selecting, and upgrading operating systems and protocol suites and configuring communication media with concentrators, bridges, and other devices.
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.
Participates in special projects as required.
Maintain and configure Controlled Interface (CI) firewalls across the enterprise within scope
Maintaining IP and URL blocks for Web Security Appliances (WSA) via proxy scripts
Manage the membership and the moving of hosts within a security zone/interface
Maintain network performance on all CI devices through network monitoring and analysis, performance tuning, troubleshooting issues and escalating as necessary to Tier 3/4
Maintain and configure e-mail security appliances for mail routing to the customer community
Maintain and update the DNS records for external customer networks, troubleshoot and update DNS information on network databases and devices
Maintain and configure Port, protocol, services management (PPSM) and white list information and coodinate changes/approvals with designated approval authorities in accordance with DISA policies on DISA facing controlled interfaces.
Bachelors Degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.
5-8 years of directly related experience in network analysis and administration.
Schedule - Day Shift
Must possess appropriate current DoD Information Assurance (IA) Certification to be considered for employment, either CompTIA Security+ OR CCNA-Security. CompTIA Security+ is the preferred certification. Must attain the required DoD 8570 Computing Environment (CE) Certification within six (6) months of Hire Date.
As part of your role/function on the program, you will be granted privileged user access. Privileged Users are subject to greater scrutiny as a direct result of the significant responsibilities placed upon them. Please be aware that because of these critical duties, you will be subject to additional IT system monitoring, and supervisory evaluation to ensure continuous adherence to Privileged User processes and procedures. Privileged Users are subject to a zero tolerance policy for security violations.
Because of the sensitive nature of the work being done for this government client, all candidates must hold a TS/SCI and be willing to take and pass a CI Polygraph if requested.
As a trusted systems integrator for more than 50 years, General Dynamics Information Technology provides information technology (IT), systems engineering, professional services and simulation and training to customers in the defense, federal civilian government, health, homeland security, intelligence, state and local government and commercial sectors.With approximately 32,000 professionals worldwide, the company delivers IT enterprise solutions, manages large-scale, mission-critical IT programs and provides mission support services.GDIT is an Equal Opportunity/Affirmative Action Employer - Minorities/Females/Protected Veterans/Individuals with Disabilities.