Senior Network Administrator/Engineer

GCyber is seeking a Senior Network Administrator/Engineer , to help support our government customer. As a Senior Network Administrator, you will support a highly classified mission environment responsible for maintaining secure, reliable network and server infrastructure supporting critical operations. Working as part of a small technical team, you will perform a broad range of network, systems, and cybersecurity administration duties to ensure mission systems remain secure, available, and operational.

As the Senior Network Administrator/Engineer, you will

• Configure, administer, and troubleshoot enterprise network infrastructure, including switches, routers, firewalls, VLANs, TCP/IP, DNS, DHCP, and related network services.
• Install, configure, and maintain Windows and Linux server environments, including operating system updates, account management, software installation, and system maintenance.
• Support VMware virtual infrastructure, physical server hardware, storage, and associated infrastructure.
• Monitor network and system health, troubleshoot hardware, software, operating system, virtualization, and connectivity issues, and restore services during operational incidents.
• Perform vulnerability remediation, security hardening, patch management, and maintain compliance with customer security requirements and STIGs.
• Install, upgrade, and replace network and server hardware while supporting system lifecycle and configuration management activities.
• Perform system backups, recovery operations, and secure data management.
• Create and maintain technical documentation, network diagrams, configuration records, and system inventories.
• Collaborate with engineering, cybersecurity, and mission stakeholders to implement changes, improve reliability, and enhance operational security.

Minimum Qualifications and Experience

• Active Top Secret clearance with the ability to obtain TS/SCI prior to start .
• Security+ CE (or equivalent DoD 8570/8140 IAT II certification).
• 5+ years of experience supporting enterprise network and systems infrastructure.
• Experience administering Windows and Linux operating systems.
• Experience configuring and troubleshooting enterprise networking, including TCP/IP, routing, switching, DNS, DHCP, and firewalls.
• Experience supporting VMware or similar virtualization platforms.
• Strong troubleshooting, analytical, and communication skills.

Our Benefits

GCyber is committed to the well-being and development of every employee. Our benefits are designed to support your personal and professional goals, from health and wellness programs to retirement savings and career development opportunities. Highlights include:

• 26 Days of Paid Leave + Annual PTO Increase
• An extra day of paid leave for every year of employment with GCyber
• Paid Parental Leave
• Additional Leave Allowances for Military Duty, Jury Duty, and Bereavement Leave
• 401(k) Matching
• 100% Company-funded Disability Insurance
• 90% Company-Funded Health, Dental, and Vision Insurance, with contributions to insurance benefits for spouses, children, and family members
• Training and Professional Development Plans
• Commuter Benefits Plan
• Parking and Transportation Allowance

Equal Opportunity Employer

GCyber is an Equal Opportunity Employer. This means you don't have to worry about whether your application process will be fair. We consider all applicants without regard to race, color, religion, age, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, veteran status, or disability.

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