DNS Administrator at SAIC

SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support Department of State’s (DoS) Bureau of Diplomatic Technology (DT).  This role is highly technical and requires a candidate with a strong foundation in DNS and networking, as well as the ability to troubleshoot and document complex issues effectively.

The role is hybrid and requires 3 days onsite and two days remote. It is typically M-F 0830-1700. (Note: Hour's dependent on mission priorities to include potential on-call and may migrate to a shift position TBD)

Responsibilities:

• DNS Configuration and Management:
  • Design, configure, and manage DNS systems in a large enterprise environment.
  • Ensure DNS architecture is secure, efficient, and scalable.
  • Troubleshoot DNS issues at both intra-network and inter-network levels.
• Network Protocols and Systems:
  • Manage and optimize IPAM, DHCP, and NTP systems.
  • Support and maintain Active Directory integration with DNS.
• Documentation and Reporting:
  • Create detailed documentation of root causes for issues, including remediation and detection strategies.
  • Maintain clear records of DNS configurations and changes.
     

Required Education & Experience:

• BS & Minimum of 5 years in IT, with a focus on DNS, IP, and related systems; MS & 3 years; may accept additional experience in lieu of degree.
• Proven ability to debug complex, cross-system DNS and IP-related issues.
• Technical Expertise:
  • In-depth knowledge of DNS protocols and enterprise-level BIND DNS management.
  • Familiarity with DNS server types, resource records, DNSSEC (DNS Security Extensions), and DNS communication within and outside the enterprise.
  • Experience in troubleshooting DNS issues and managing DNS servers.
  • Strong understanding of IP Address Management (IPAM), Dynamic Host Configuration Protocol (DHCP), and Network Time Protocol (NTP).
  • Knowledge of Active Directory and its integration with DNS.
• Networking Knowledge
  • Understanding of TCP/IP subnetting, including:
    • CIDR (Classless Inter-Domain Routing) calculations.
    • Differentiating between public and private subnets.

    • Identifying hosts within a subnet.

       

  • Basic knowledge of routing and routing protocols.
• Problem-Solving and Documentation
  • Strong critical thinking and problem-solving skills.
  • Ability to document root causes, remediation steps, and detection methods for issues within the specified technologies.

Required Clearance:

• US Citizenship
• Ability to obtain a top secret clearance.  Active Secret or TS is highly preferred.
• Must obtain an interim secret prior to starting work.  

Preferred Skills:
•    Advanced knowledge of TCP/IP subnetting and routing protocols.
•    Experience with DNSSEC implementation and management.
 

*! SAIC accepts applications on an ongoing basis and there is no deadline.

SAIC® is a premier Fortune 500® mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, civilian and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 24,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.5 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Apply Now