Systems/network Engineer - Ts/sci With Polygraph

Senior Systems/Network Engineer

Deliver effective solutions to complex problems as a Systems/Network Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in the cyber track, you'll make the customer's mission your priority and we'll make your career growth ours.

Our ideal Senior Systems/Network Engineer has 5+ years' experience architecting and managing network infrastructure, with a focus on network segmentation and automation workflows. We are looking for a forward-thinking engineer to install, configure, and automate network devices and management tools. You will perform advanced administration of Cisco hardware/software while executing modern security practices to isolate workloads and reduce attack surfaces.

At GDIT, people are our differentiator. As a Systems/Network Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on the ideal candidate joining our team to support the customer's mission while defending its networks and information against unauthorized access.

How A Systems/Network Engineer Will Make An Impact

Provide network engineering and operations & maintenance (O&M) on a proprietary network and related infrastructure devices.

Provides and applies advanced engineering to highly complex infrastructures including installing, configuring, testing and maintaining network devices, operating systems, and system management tools.

Performs maintenance and provides advanced solutions for continual and highly complex security, backup and redundancy problems.

Prepares and maintains documentation for processes and procedures.

Maintains current knowledge of rapidly changing technology, on the lookout for new technologies, and works with management to evolve current processes.

May coach and review the work of less-experienced professionals.

Invents innovative ways to drive operational efficiency.

Drives scalability and operability of supported systems/infrastructure.

Provides system/equipment/specialized training and technical guidance.

What You'll Need To Succeed

Education: Bachelor of Science in Computer Science, Engineering, or other IT-related discipline, or the equivalent combination of education, technical certifications or training, or work experience.

Required Experience: 5+ years

Technical skills:

Experience with Cisco networking devices (firewalls, routers, switches).

Experience with cloud networking concepts and implementation.

Familiarity or ability to learn network automation tools and scripting (e.g., Python, Ansible, or Terraform) to streamline configuration and deployment.

Experience with network storage concepts and technologies.

Well versed with common Virtualization technologies such as VMware.

Forward-thinking mindset with the ability to transition manual processes into automated, repeatable workflows.

Analyzes complex information and independently takes appropriate actions to resolve problems before they impact production.

Continually guides network/system development through the assessment of system engineering management plans and modern integration/test plans.

Develops technical documentation, architectures, and network design documentation.

Validates the technical integrity of work performed, ensuring configurations meet baseline security and automation standards.

Excellent communication skills; shows tact, effective listening skills and follow through.

Designs and delivers proactive, future-proof solutions.

Monitors usage statistics and logs to proactively recommend future projects to management.

Thorough understanding of network concepts, LAN design, network segmentation, and IP addressing

Firmware and network operating system patching and upgrades

Domain Name Systems (DNS)

Network Attached Storage (NAS)

VMWare installation and configuration (vSphere / ESXi)

Virtual LANs (VLANs)

Security clearance: TS/SCI with Polygraph

Location: Herndon, VA (customer site)

US Citizenship: Required

GDIT IS YOUR PLACE:

401K with company match

Comprehensive health and wellness packages

Internal mobility team dedicated to helping you own your career

Professional growth opportunities including paid education and certifications

Cutting-edge technology you can learn from

Rest and recharge with paid vacation and holidays