Network Administrator Senior
US-VA-Alexandria
Careers (External)
Req #: 7300
Type: Full-Time
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Overview:
GovCIO is currently hiring a Senior Network Administrator to manage secure network operations in support of the U.S. Coast Guard. This hybrid role is based in Alexandria, VA and requires significant on-site presence to ensure mission-critical network availability, security compliance, and performance optimization.
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.
Qualifications:
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.
Clearance Required: Active Secret clearance.
Required Skills and Experience
Bachelor's degree (or commensurate experience)and 8 years of experience
* 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 Skills and Experience
* 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.
#JP #USCG
#JP #USCG
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