Hybrid Network Security Engineer bei Global Data Consultants

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.

Position Overview

As a Network Security Engineer, you will be responsible for the full lifecycle management of complex networked systems supporting voice, data, and video transmissions. This includes planning, designing, configuring, monitoring, and securing network infrastructure, as well as optimizing performance and ensuring compliance with security standards. The ideal candidate will have strong hands-on experience with modern network tools, protocols, and appliances, and the ability to manage both day-to-day operations and long-term architectural improvements.

• 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.

• 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.

Preferred Experience

• Professional certifications such as CCNA, CCNP, CCIE, CISSP, MCSE, MCSA, or related credentials.

• Experience managing large-scale, secure enterprise network environments.

• Familiarity with cloud-integrated network infrastructure or hybrid environments.

What We Do:

Working for GDC means you will be at the forefront of the technological world. We are a full-service staffing and Information Technology service company striving to make a difference in our communities by finding, developing, and deploying solutions.

Why Work for GDC?

• Cutting Edge Technology and Innovation

• Career Growth Opportunities

• Employee-Centric Environment

• Comprehensive Benefits Package

• Holiday and Vacation

Equal Opportunity Workplace:

GDC is an equal opportunity employer and welcomes applicants from all diverse backgrounds to apply. Our goal as an organization is to empower our teams to achieve their personal best and foster their professional growth regardless of race, ancestry, religion, sex, gender, national origin, sexual orientation, age, citizenship, marital status, physical ability or disability, or veteran status.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and complete the required employment eligibility verification forms upon hire.

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