Network Security Engineer
US-DC
Global Data Consultants
Req #: 3935
Type: Hourly
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Overview: GDC IT Solutions is currently seeking a Network Security Engineer to support the DC Office of Lottery and Gaming in SE Washington, D.C. This role begins with a mandatory 4-week onsite probationary period, followed by a hybrid schedule (3 days onsite per week) based on performance. Candidates must reside within 20 miles of the office and should be aware that future leadership decisions may require a return to 100% onsite work. Responsibilities: * Plan, analyze, design, implement, test, and maintain networked systems used for voice, data, and video transmission. * Define and maintain network architecture and infrastructure. * Configure and optimize network devices including servers, hubs, routers, and switches. * Analyze network workloads and monitor capacity and performance. * Diagnose, troubleshoot, and resolve network problems. * Develop and maintain network backup and recovery procedures. * Install, upgrade, and maintain network operating systems and associated software. * Apply and enforce information security policies, principles, and best practices. * Manage telephony infrastructure, including VOIP systems, voice switching, provisioning, analog lines, ACD, and IVR. * Implement and enforce network policies and procedures, including auditing, inspection, disaster recovery, and encryption. * Monitor and manage network systems and appliances using tools such as Cisco ISE, Cisco Umbrella, Cisco FMC, SSH, Microsoft Active Directory, Intune, Kaseya, Cayosoft, RDP, IDS/IPS, firewalls, VMware vCenter, DHCP, DNS, and others. * Coordinate interagency efforts and track project progress related to infrastructure, security, and networking. * Perform other related duties as assigned. Qualifications: * Strong knowledge and hands-on experience in developing, configuring, installing, and maintaining LANs and WANs. * Expertise in network architecture, standards, protocols, and systems management methods. * Experience with routing and network configuration management. * Proficiency in analyzing, monitoring, troubleshooting, and mitigating network performance issues. * Familiarity with telephony systems and voice infrastructure management. * Demonstrated ability to use various network monitoring tools, utilities, and appliances.
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