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General Dynamics Information Technology DNS Systems Administrator in Germantown, Maryland

Req ID: RQ167677

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: None

Job Family: Systems Administration


Computer Systems,Hardware Systems,Operating Systems (OS),System Administration


9 + years of related experience

US Citizenship Required:


Job Description:

Transform technology into opportunity as a Systems Administrator Expert with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As a Systems Administrator Expert you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Expert joining our team to support the National Nuclear Security Administration. This role will be onsite in Washington, DC or Germantown, MD.


  • Manages the functionality and efficiency of a group of computers running on one or more operating systems

  • Designing and planning the organization DNS architecture to ensure scalability, reliability, and security

  • Configure DNS servers, zones, and records to support organization’s network and service requirements

  • Implementing security measures to protect the DNS infrastructure from threats like DDoS attacks

  • Ensuring that DNS resolution is efficient and minimizing latency to enhance user experience

  • Identifying and resolving DNS related issues and performing routine maintenance task

  • Install, configure, and maintain Infoblox appliances and software solution

  • Implement security measures within the Infoblox platform to protect against DNS related threats

  • Setup monitoring tools and alerts to proactively identify and address performance and security concerns

  • Collaborate with other IT teams to integrate Infoblox solutions into the organization

  • Ensure that Infoblox configuration adhere to industry standards and regulatory compliance

  • Evaluate the organization’s network needs and plan for future growth, scaling Infoblox solutions accordingly

  • Knowledge and implementation of DNSSEC to enhance the security and integrity of DNS


  • Technical Training, Certification(s) or Degree, 10+ years of experience

  • Experience with Microsoft DNS, Unix BIND, and a DDI tool (SDNS, DHCP & IPAM)

  • TS or Q level clearance

  • Ability to explain intricacies of DNS/BIND to team

  • US Citizenship Required


  • BA/BS in related field

  • Prior Experience with DOE

  • Q Clearance

  • Experience with DISA STIGs


  • 401K with company match

  • Comprehensive health and wellness packages

  • Internal mobility team dedicated to helping you own your career

  • Professional growth opportunities including paid education and certifications

  • Cutting-edge technology you can learn from

  • Rest and recharge with paid vacation and holidays

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.

We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.

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.