Systems/Network Administrator

Senior Systems/Network Administrator
Oklahoma City, OK
Pay From: $116,500 per year

MUST:
Ability to obtain a public trust security clearance
10 years of technical professional experience required
Expertise with Cisco networking technologies, including routing, switching, and security configurations.
Strong knowledge of Linux operating systems (CentOS, Ubuntu, Red Hat).
Experience with virtualization platforms (VMware and Hyper-V).
Proficient in scripting and automation tools (e.g., Bash, Python, PowerShell).
Solid understanding of Active Directory, DNS/DHCP, and Windows Server environments.
Familiarity with network security technologies, including firewalls, VPNs, and intrusion detection systems.
Bachelors degree in Cyber/IT required

DUTIES:
Seeking an experienced IT Systems Administrator to join our dynamic IT team. This individual will be responsible for managing and optimizing the infrastructure, with a focus on Cisco networking, Linux environments, virtualization, and Windows administration. The ideal candidate will have a strong technical background, excellent troubleshooting skills, and a passion for implementing cutting-edge technology solutions.
Manage and optimize Cisco networking devices, including routers, switches, firewalls, and access points.
Implement and troubleshoot routing, switching, and VPN configurations.
Monitor network performance, analyze issues, and provide proactive solutions.
Collaborate with other teams to ensure network security and performance.
Linux Systems Administration:
Administer and maintain Linux-based servers (CentOS, Ubuntu, Red Hat, etc.).
Perform system updates, patches, and upgrades.
Troubleshoot and resolve Linux system issues, including performance and security-related incidents.
Scripting and automation (e.g., Bash, Python) for system management.
Manage and optimize virtualization platforms such as VMware and Hyper-V.
Perform provisioning, monitoring, and management of virtual machines and containers.
Ensure high availability, scalability, and disaster recovery for virtualized systems.
Windows Server Administration:
Administer Windows Server environments (2016, 2019, 2022) for both physical and virtualized platforms.
Configure and maintain Active Directory, Group Policies, and DNS/DHCP services.
Troubleshoot Windows OS issues and optimize system performance.
Security:
Implement and enforce security best practices across networking, server, and system environments.
Conduct regular vulnerability assessments and provide remediation plans.
Collaborate with the security team to maintain firewalls, intrusion detection/prevention systems, and encryption protocols.
Documentation & Reporting:
Maintain detailed documentation of systems configurations, network topologies, and procedures.
Prepare and deliver reports on system performance, project status, and incidents.

Quadrant is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability. Healthcare benefits are offered to all eligible employees according to compliance mandated by the Affordable Care Act .