SME Network Administrator

GovCIO; Alexandria (VA); Hybrid; USD 130,000 - 150,000; Full time

Job summary

GovCIO is seeking an SME Network Administrator to serve as the technical authority for highly secure network infrastructure supporting a USCG program. The role is based in Alexandria, VA, with a hybrid work arrangement and emphasis on compliance with federal standards.

You will administer NIPRNet/SIPRNet networks, harden devices per STIGs/RMF, and contribute to accreditation artifacts and continuous security monitoring for mission readiness.

Qualifications

• Active DoD 8570 IAT Level II certification required.
• Bachelor's degree or commensurate experience with 8+ years of IT/network experience.
• Expert-level Cisco router/switch/firewall experience.
• Minimum 3 years of hands-on TACLANE experience and GEM management console use.

Responsibilities

• Administer and maintain NIPRNet and SIPRNet infrastructure, including routers, switches, firewalls, TACLANEs, and ensure DoD/DISA security standards compliance.
• Implement security configurations and hardening per STIGs and RMF requirements.
• Review vulnerability scans (ACAS/SCAP), analyze findings and remediate issues to maintain accreditation.
• Develop and maintain network documentation, including architecture diagrams and change records.
• Support RMF lifecycle activities by preparing and updating SSPs, POA&Ms, and eMASS entries.
• Monitor performance and security alerts; troubleshoot in classified environments.
• Collaborate with cybersecurity teams, system engineers, and leadership to align resources with mission needs.
• Participate in technical reviews and change control boards with design and security posture recommendations.
• Stay current with DoD cybersecurity mandates and best practices for classified networks.

Skills

IAT Level II Certification

DoD RMF knowledge

Expert Cisco networking

Vulnerability remediation

Education

Bachelor's degree or commensurate experience

Tools

TACLANE KG-175D/F/N/G

GEM management console

Cisco ISE

Infoblox DNS

Job description

GovCIO is currently hiring a highly experienced SME Network Administrator to serve as the technical authority for secure network infrastructure supporting a mission-critical U.S. Coast Guard (USCG) program. This position is located in Alexandria, VA and will be a hybrid position. This position focuses on administering, maintaining, and hardening high-security systems to ensure USCG operational readiness and continuous compliance with federal standards.

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

High School with 10+ years (or commensurate experience)

Required Skills & Experience

• Certifications: Current DoD 8570 IAT Level II certification (e.g., CompTIA Security+ CE, CySA+, CCNA Security, GSEC).
• Bachelor's degree (or commensurate experience) and 8 years of experience.
• 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.

Clearance Level: Must have an active Secret clearance

Preferred Skills & 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.

Posted Salary Range

USD $130,000.00 - USD $150,000.00 /Yr.