Network Administrator Senior

General Dynamics IT; Tampa (FL); Vor Ort; USD 85.000 - 101.000; Vollzeit

Zusammenfassung

General Dynamics IT seeks a seasoned network infrastructure professional to oversee global backbone and data center fabric, ensuring maximum service availability. You will lead ITSM integration with ServiceNow, maintain CMDB data accuracy, and configure enterprise networking gear across sites.

The role requires active Secret clearance or higher, 5+ years in complex WAN/LAN environments, and current networking certifications.

Qualifikationen

• 5+ years of experience implementing and securing complex enterprise WAN/LAN environments.
• Bachelor's Degree or equivalent professional experience.
• CCNA, Security+ CE, or equivalent certifications.
• Active Secret clearance (or higher).
• Excellent communication skills.

Aufgaben

• Oversee lifecycle of a global backbone and data center fabric to maximize service availability.
• Lead ITSM integration with ServiceNow for incidents, requests and changes.
• Maintain CMDB including rack elevations, port maps, and IP assignments.
• Configure and maintain network devices per global standards.
• Troubleshoot connectivity issues to ensure enterprise data flow.
• Enforce configuration standards and STIG/compliance audits.
• Collaborate with teams to translate designs into active infrastructure.
• Mentor mid-level and junior staff in best practices and discipline.
• Develop disaster recovery and rapid restoration procedures.
• Monitor performance to identify bottlenecks and optimize capacity.
• Manage hardware logistics and spare parts; coordinate with vendors.
• Serve as on-call escalation point for infrastructure issues.

Kenntnisse

Cisco Technologies

Network Administration

Network Infrastructures

Ausbildung

Bachelor's Degree

Jobbeschreibung

Job Details

• Type of Requisition: Regular
• Clearance Level Must Currently Possess: Secret
• Clearance Level Must Be Able to Obtain: Top Secret/SCI
• Public Trust/Other Required: None
• Job Family: IT Infrastructure and Operations

Job Qualifications

• Skills: Cisco Technologies, Network Administration, Network Infrastructures
• Certifications: None
• Experience: 5 + years of related experience
• US Citizenship Required: Yes

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 DoW 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

• Oversee the lifecycle of a global multiplanar backbone and data center fabric, ensuring maximum service availability through rigorous hardware/software management and proactive system maintenance.
• Lead and enforce the integration of ITSM processes via ServiceNow, ensuring that incidents, service requests, and configuration changes are consistently documented.
• Maintain an up-to-date Configuration Management Database (CMDB), tracking rack elevations, port maps, and IP assignments for audit readiness and system accuracy.
• Configure and maintain network devices, including routers, switches, encryption devices, and related hardware, adhering to global infrastructure standards.
• Troubleshoot and resolve complex connectivity issues to maintain enterprise-wide data flow, ensuring service availability for critical operations.
• Implement and enforce configuration standards, including STIG compliance audits and proactive risk mitigation processes.
• Collaborate with cross-functional teams to transform high-level designs into operational physical and logical network infrastructure.
• Provide mentorship and technical support to mid-level and junior team members, instilling best practices and enforcing operational discipline.
• Develop and implement disaster recovery and rapid restoration procedures to maintain network resilience and reduce downtime.
• Monitor network performance to identify and resolve bottlenecks, enhancing data traffic flow and ensuring mission-critical capacity.
• Manage hardware logistics, including RMAs, vendor coordination, and spare parts inventory to minimize repair times.
• Serve as an on-call escalation point, delivering timely resolution of infrastructure issues.

Required Qualifications

• Active Secret security clearance (or higher).
• 5+ years of experience implementing, maintaining, and securing complex enterprise WAN/LAN environments.
• Bachelor's Degree or equivalent professional experience.
• Current professional certifications in networking and security, such as CCNA, Security+ CE, or equivalent.
• Expert-level knowledge of networking principles, including routing and switching protocols (OSPF, BGP, STP), and physical layer standards (fiber/copper/transceivers).
• Proficiency in administering and securing various network architectures that support enterprise-level voice, video, and data services.
• Experience administering and securing enterprise network architectures, supporting voice, video, and data services.
• Advanced knowledge of ServiceNow ITSM modules, including change, incident, and configuration management practices.
• Commitment to government security and experience working in regulated environments.
• Exceptional communication skills, capable of effectively articulating complex technical concepts to diverse audiences, including technical teams and leadership.

Preferred Qualifications

• Bachelor's degree in a technical field (e.g., Computer Science, Networking) or equivalent professional experience.
• Advanced certifications, such as Cisco CCNP or Juniper JNCIP.
• Experience with asset management and physical infrastructure planning, including rack-level design and documentation.
• Knowledge of virtualization technologies and their application to network services.
• Hands-on experience with firewall administration and ACL management.

Additional Information

• The likely salary range for this position is $85,093 - $100,625. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
• Scheduled Weekly Hours: 40
• Travel Required: Less than 10%
• T elecommuting Options: Onsite
• Work Location: USA FL MacDill AFB
• Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k)