# Senior Network Engineer

**Company**: GDIT
**Location**: Rockville, MD
**Work arrangement**: onsite
**Experience**: senior
**Job type**: full-time
**Salary**: $111,350 - $150,650
**Category**: Engineering
**Industry**: Technology

**Apply**: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-MD-Rockville/Senior-Network-Engineer_RQ230950-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_f55996ed-fd2

## Description

GDIT is seeking a Senior Network Engineer to support the Health Resources & Services Administration (HRSA). You will own the design, operation, and security of HRSA's network infrastructure environment while supporting the broader enterprise LAN/WAN, firewall, and remote-access infrastructure. This is a hands-on engineering role working directly with Project Managers, the Office of Information Security and Privacy (OISP), and desktop/server support teams.

**Responsibilities:**

- Configure and manage routers, switches, firewalls, and remote access systems in support of secure and scalable network operations

- Implement and support RSA SecurID / RSA Authentication Manager solutions, including integration with VPNs, RADIUS, and enterprise authentication systems

- Design, implement, and troubleshoot IPv4 and IPv6 network architectures, ensuring seamless integration and scalability across environments

- Provides innovative methods and technical solutions using the engineering design process

- Collaborate closely with Project Managers, engineers, and stakeholders to deliver complex network projects on time and within scope

- Analyze customer and business requirements to develop technical solutions for complex networking challenges

- Ensure network integrity, security, and compliance with federal and organizational policies, including backup and recovery capabilities

- Monitor network performance using industry-leading tools, proactively identifying and resolving issues

**Requirements:**

- Bachelor's degree or equivalent combination of education and experience

- 8+ years of network engineering experience, including: TCP/IP, DNS, routing/switching, IPsec VPN, firewalls, and end-to-end connectivity troubleshooting, including PCAP analysis with Wireshark

- Hands-on experience with Cisco switching/IOS upgrades and at least one enterprise firewall platform (Cisco ASA/Firepower or Palo Alto/Panorama)

- Experience in federal or enterprise environments with strict compliance and 99.9%+ uptime requirements; familiarity with NIST 800-53, TIC 3.0, and CISA BODs

- Formal change-management experience and TLS certificate lifecycle management

- Excellent communication, documentation, and collaboration skills

**Preferred Qualifications:**

- Zscaler Certified Cloud Professional (ZCCP) or Zscaler Certified Cloud Administrator (ZCCA)

- Okta Certified Professional or higher

- Cisco ISE, RSA SecurID, SolarWinds scripting, Azure networking (NSGs), Riverbed, Grafana, or Cribl

- Hands-on experience administering Zscaler (ZIA, ZPA, ZDX)

- Experience integrating Okta or another IdP with Zscaler via SAML/SCIM

**Benefits:**

- 401(k) with company match

- Comprehensive health and wellness packages

- Paid education and certifications

- Internal mobility support

- Cutting-edge technology to learn from

## Skills

### Required
- Cisco
- Network Engineering
- RSA SecurID
- VPN Troubleshooting
- TCP/IP
- DNS
- routing/switching
- IPsec VPN
- firewalls
- end-to-end connectivity troubleshooting
- PCAP analysis with Wireshark

### Nice to have
- Zscaler Certified Cloud Professional (ZCCP)
- Okta Certified Professional
- Cisco ISE
- SolarWinds scripting
- Azure networking (NSGs)
- Riverbed
- Grafana
- Cribl
- Zscaler (ZIA, ZPA, ZDX)

---

Source: [Apply at gdit.wd5.myworkdayjobs.com](https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-MD-Rockville/Senior-Network-Engineer_RQ230950-1?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)