Network Administrator Senior

Govcio LLC
1d$105,000 - $126,000Hybrid

About The Position

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.

Requirements

  • 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.
  • 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.

Nice To Haves

  • 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.

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.

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
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