Network Administrator Senior jobs in United States
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GovCIO ยท 3 weeks ago

Network Administrator Senior

GovCIO is currently hiring a Senior Network Administrator to manage secure network operations in support of the U.S. Coast Guard. This role involves ensuring mission-critical network availability, security compliance, and performance optimization, while collaborating with various teams to align network resources with mission requirements.

ConsultingIT InfrastructureIT ManagementManagement Consulting
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Administer and maintain NIPRNet and SIPRNet network infrastructure, including routers, switches, firewalls, TACLANEs, and ensuring compliance with DoD and DISA security standards
Implement and enforce security configurations and hardening across network devices, network support servers and endpoints in accordance with STIGs and RMF requirements
Review vulnerability scans (e.g., ACAS, SCAP), analyze findings and remediate security issues to maintain system accreditation
Develop and maintain detailed network documentation, including architecture diagrams, configuration baselines and change control records
Support RMF lifecycle activities by preparing and updating accreditation artifacts such as System Security Plans, POA&Ms, and eMASS entries
Monitor system performance and security alerts; troubleshoot connectivity, authentication and configuration issues within classified environments
Collaborate with cybersecurity teams, system engineers and program leadership to align network resources with mission requirements
Participate in technical reviews and change control boards; provide expert recommendations on design modifications and security posture improvements
Stay current with emerging technologies, DoD cybersecurity mandates, and best practices for classified network operations

Qualification

DoD 8570 IAT Level IICisco routersCisco switchesTACLANEsDoD STIGsRMF processesDISA security standardsVulnerability remediationNetwork documentationInterpersonal skillsProblem-solving skillsTime management skills

Required

Bachelor's degree in Computer Science, Information Technology, Engineering, or related field (or commensurate experience)
Minimum 6-9 years of progressive experience in network administration within DoD or federal environments
Active Secret clearance
Current DoD 8570 IAT Level II certification (e.g., CompTIA Security+ CE, CySA+, CCNA Security, GSEC)
Expert-level experience with Cisco routers (39xx, 4xxxx, 8K), switches (29xx, 38xx, 9K), and firewalls (55xx and above)
Minimum 3 years of hands-on experience with TACLANEs (KG-175D/F/N/G) and GEM management console at a configuration and engineering build level
Strong knowledge of DoD STIGs, RMF processes, and DISA security standards
Proven ability to lead network hardening, vulnerability remediation, and accreditation efforts

Preferred

US Coast Guard experience highly preferred
Experience with Cisco ISE, DoD Zero Trust implementation, and Infoblox DNS
Expertise in designing robust, redundant, and failover TACLANE networks
Experience working directly with senior government leadership or military officials
Strong interpersonal, problem-solving, and time management skills

Benefits

Employee Assistance Program (EAP)
Corporate Discounts
Learning & Development platform, to include certification preparation content
Training, Education and Certification Assistance*
Referral Bonus Program
Internal Mobility Program
Pet Insurance
Flexible Work Environment

Company

GovCIO

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GovCIO is a business consulting firm that focuses on cyber security, digital, data, management and mission services, and IT services.

Funding

Current Stage
Late Stage

Leadership Team

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Lynn Oakes
Sr. Vice President, Contracts at GovCIO
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Andre Green
Vice President Special Operations Support Solutions (SOSS) GOVCIO
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Company data provided by crunchbase