# Network Engineer Senior (Security)

**Company**: GDIT
**Location**: Fort Belvoir, VA
**Work arrangement**: onsite
**Experience**: senior
**Job type**: full-time
**Salary**: $140,250 - $189,750
**Category**: Engineering
**Industry**: Technology

**Apply**: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-VA-Fort-Belvoir/Network-Engineer-Senior--Security----TS-SCI-required_RQ217894-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_6cba65ad-3c8

## Description

Transform technology into opportunity as a Network Engineer Senior (Security) at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your career.

As a Network Engineer Senior (Security), the work you’ll do at GDIT will be impactful to the mission of US Army Intelligence and Security Command (INSCOM). You will play a crucial role in supporting the INSCOM mission.

Responsibilities:

- Install, configure, and maintain customer network infrastructure and security stack as part of a global enterprise.

- Troubleshoot networking and security protocols/technologies, including switching, routing, and security (e.g., Layer 4-7, firewall, Site-to-Site VPN, DMVPN, etc) to resolve problems on the customer information system.

- Analyze, plan, and implement access control lists (ACL), firewall policies, and other logical security controls in a multi-vendor security stack.

- Provide expert-level (Tier 3) network security engineering support for INSCOM activities in the National Capital Area.

- Collaborate with teams of various technical discipline to solve enterprise IT problems from a holistic perspective.

- Configure load balancing and authentication policies on F5 BIG-IP to support web application hosting.

Requirements:

- Bachelor's Degree with 12 years of experience or Master's Degree with 10 years of experience

- Excellent attention to detail

- Excellent communications skills and ability to interact with both clients and teammates

- Experience with configuring, integrating, and troubleshooting security appliances in a multi-vendor federal enterprise environment

- Experience with the behavior of routing protocols in Next Generation Firewalls

- Experience with Network Automation tools, scripting languages, or Infrastructure as Code tools (e.g. NetBrain, Python, PowerShell, APIs, Terraform, Ansible)

- Intermediate knowledge of F5 BIG-IP deployment and configuration with Local Traffic Manager and Application Security Manager

- Hardening network devices in accordance with STIGS/NIST and industry best practices

- Experience with packet analysis tools such as TCPDump and Wireshark

- Experience working in a large SDLC environment

- TS/SCI security clearance

- DoD 8570/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract

- Required Security Environment Certification: Cisco Certified Network Professional – Security, Cisco Certified Network Professional – Enterprise, Palo Alto Networks Certified Network Security Engineer

Benefits:

- Growth: AI-powered career tool that identifies career steps and learning opportunities

- Support: An internal mobility team focused on helping you achieve your career goals

- Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off

- Community: Award-winning culture of innovation and a military-friendly workplace

## Skills

### Required
- Network Engineering
- Network Infrastructures
- Networking Hardware
- F5 BIG-IP
- Python
- PowerShell
- Terraform
- Ansible
- NetBrain
- TCPdump
- Wireshark

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Source: [Apply at gdit.wd5.myworkdayjobs.com](https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-VA-Fort-Belvoir/Network-Engineer-Senior--Security----TS-SCI-required_RQ217894-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)