GovCIO · 3 hours ago
Senior Network Administrator
US-VA-Quantico
Full-time
Hybrid
Senior Level, Lead/Staff
$145K/yr - $155K/yr
10+ years expGovCIO is currently hiring for a Senior Network Administrator to manage secure network operations in support of the Naval Criminal Investigative Service Agency. This role involves maintaining network availability, security compliance, and performance optimization while ensuring smooth operation of computer systems and providing technical support to end users.
ConsultingIT InfrastructureIT ManagementManagement Consulting
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations
Plan, coordinate, and implement network/system security measures in order to protect data, software, and hardware
Provides regular monitoring and analysis regarding short and long-range planning for in-house systems
Prepares or ensures that appropriate documentation exists, including operational instructions
Writes or modifies basic scripts to resolve performance problems and automate administration tasks
Recommend changes to improve systems and network configurations, and determine hardware or software requirements related to such changes
Administer and maintain Exchange Server infrastructures on NIPRNet, SIPRNet and JWICS networks, includes planning for upgrades and migrations, troubleshooting system issues, supporting customers, ensuring compliance with DoD and DISA security standards
Develop and maintain detailed system 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, STIG updates every 90 days and as required
Plan, install, configure, support, and optimize Microsoft Exchange Server environments for both on‑premises and cloud deployments
Troubleshoot and resolve complex issues related to email delivery, server performance, and Outlook client connectivity
Provide technical support to end users for email, messaging, and collaboration tools
Demonstrate strong proficiency with Active Directory, DNS, Group Policy Objects (GPOs), and DHCP
Experienced in the configuration, administration, and support of Exchange Server, Active Directory, and Windows Server (2019/2022/2025)
Perform on‑site Tier 3 technical support for Microsoft Exchange across unclassified and classified environments
Proven ability to build, maintain, and optimize Exchange Server infrastructure for enterprise on‑premises deployments
Skilled in Microsoft Exchange Server administration, PowerShell scripting, and integration with Microsoft 365 services
Possess a solid background in server management, networking, and enterprise email systems, supported by formal IT education and relevant certifications
Assist with Exchange migrations, upgrades, and patching activities under the direction of NCIS leadership
Contribute to the creation and maintenance of technical documentation for Exchange configurations, procedures, and operational standards
Experienced in managing and securing large‑scale email and web security systems (including Cisco Secure Email/Web), with a focus on spam/malware prevention, phishing defense, data‑loss mitigation, policy enforcement, SPF/DMARC analysis, incident response, and integration with Microsoft‑based platforms
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 Exchange and email operations
Qualification
Required
Clearance Required: Top Secret/SCI
Current DoD 8570 IAT Level II certification (e.g., Security+ CE, CCNA Security, SSCP)
Minimum 5 years of experience with Microsoft Exchange Server
High School with 10+ years (or commensurate experience)
Preferred
Bachelor's degree in computer science, information technology, engineering, or related field highly preferred
Experience with Department of Navy networks is highly preferred
Strong interpersonal skills, problem-solving skills, 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
GovCIO is a business consulting firm that focuses on cyber security, digital, data, management and mission services, and IT services.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Lynn Oakes
Sr. Vice President, Contracts at GovCIO
Andre Green
Vice President Special Operations Support Solutions (SOSS) GOVCIO
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