Network Administrator Principal

Public Trust: None

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

Join a dynamic and consistently expanding program at GDIT! The US Battlefield Information Collection and Exploitation System eXtended (US BICES-X) is a leading-edge initiative directly supporting critical DoD intelligence information sharing addressing current and emerging global threats to mission partners, coalition forces, and developing nations. With a globally distributed team aligned with each combatant command, US BICES-X plays a vital role in supporting the warfighter and their missions. We are seeking a creative and highly motivated professional eager to tackle real-world challenges within a collaborative and fast-paced environment.

Responsibilities:

• Lead the architecture, deployment, and ongoing management of complex network solutions, adhering strictly to NSA CSfC guidelines. This includes utilizing multi-layered encryption, approved hardware/software, and certified product lists.
• Ensure continuous operation, availability, and security of the "Enterprise Gray" infrastructure, emphasizing integration and compliance with CSfC principles for classified data handling.
• Configure and manage diverse network devices (e.g., routers, switches, firewalls, IDPS, VPN concentrators) ensuring all configurations meet CSfC and other security standards.
• Diagnose and resolve complex network issues, including those related to encryption, routing, and access control within the CSfC architecture.
• Implement and enforce stringent security policies, perform regular security audits, vulnerability assessments, and penetration testing to identify and mitigate risks within the CSfC environment.
• Maintain comprehensive documentation for network configurations, security procedures, and CSfC compliance, ensuring adherence to NSA, DoD, and other regulatory requirements.
• Collaborate closely with cybersecurity teams, system administrators, and other stakeholders to integrate security best practices.
• Mentor junior network administrators on CSfC principles and secure network operations.
• Develop and implement CSfC network disaster recovery and business continuity plans for rapid incident recovery and resilience.
• Monitor network performance, identify bottlenecks, and implement optimizations to ensure efficient and reliable data flow within the secure CSfC environment.
• Provide on-call support for critical network issues, ensuring swift resolution during off-hours.

Required Qualifications:

• Active TS/SCI security clearance.
• 10+ years of direct experience implementing and maintaining networks.
• Cisco CCNA or equivalent industry-recognized networking certification.
• Security+ CE or equivalent security certification.
• Expertise in network security principles, protocols (IPSec, SSL/TLS, VPNs, ISAKMP, ESP), and best practices.
• Proven expertise in routing and switching protocols (OSPF, BGP, STP).
• Expertise in network security policy implementation and security device configuration.
• Demonstrated proficiency with HAIPE encryption devices.
• Proficiency in administering and securing various operating systems and virtualized environments that support network services.
• Strong understanding of Department of Defense and other government security regulations and compliance frameworks.
• Exceptional analytical, problem-solving, and critical thinking skills, with the ability to troubleshoot complex, multi-layered security issues.
• Proven teamwork and collaboration skills.
• Ability to work efficiently, multitask, and maintain quality in a fast-paced environment.
• Strong organizational, prioritization, and autonomous work skills.
• Excellent verbal and written communication skills, capable of articulating complex technical concepts to both technical and non-technical audiences.
• Results-driven, efficient, energetic, and highly motivated.
• Ability to perform systems maintenance duties after-hours and on weekends as required.
• Willingness to be on-call for troubleshooting and support.

Preferred Qualifications:

• BA/BS in Computer Science, Information Technology, or a related field (or equivalent experience).
• Cisco CCNP, Juniper JNCIP, or other relevant professional-level networking certifications.
• Relevant security certifications such as CISSP or CASP+.
• ITIL Foundation certification (v3 or v4).
• Experience administering and supporting network access control systems.
• Experience with firewall management and rule sets.
• Knowledge of virtualization technologies (VMware, Citrix, Microsoft).
• Experience with network operations.

Work Requirements

Years of Experience

10 + years of related experience

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

Certification

Travel Required

Less than 10%

Citizenship

U.S. Citizenship Required