Senior Network Engineer

Posted Yesterday
Be an Early Applicant
Rockville, MD, USA
In-Office
111K-151K Annually
Senior level
Aerospace • Information Technology • Professional Services • Security • Software
The Role
Designs, implements, maintains, and troubleshoots enterprise LAN/WAN, security, authentication, firewall, VPN, and cloud networking infrastructure. Manages Cisco, Zscaler, RSA, Palo Alto, and Azure networking technologies; monitors performance, resolves vulnerabilities, executes upgrades, maintains documentation, and develops technical solutions for federal IT environments. Requires occasional after-hours and weekend onsite maintenance approximately every nine weeks.
Summary Generated by Built In

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

None

Clearance Level Must Be Able to Obtain:

None

Public Trust/Other Required:

NACI (T1)

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Network Engineering, RSA SecurID, VPN Troubleshooting, Zscaler

Certifications:

None

Experience:

8 + years of related experience

US Citizenship Required:

No

Job Description:

The Senior Network Engineer will support Health Resources & Services Administration (HRSA) projects by providing hands-on expertise in the design, implementation, and management of enterprise network infrastructure. This role works closely with Project Managers and cross-functional teams to deliver complex initiatives, ensuring high availability, security, and performance of network systems.

HOW YOU WILL MAKE AN IMPACT:

  • Design, plan, implement, and maintain of enterprise LAN/WAN, Zscaler, and network security infrastructure
  • 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
  • Plan and execute network upgrades, enhancements, and technology refresh initiatives
  • Evaluate and recommend emerging technologies to improve network performance, security, and scalability
  • Coordinate procurement of network hardware, software, and vendor/subcontractor services as needed
  • Develop and maintain network documentation, diagrams, and standard operating procedures.

WHAT YOU NEED TO SUCCEED:

  • Bachelor's degree or equivalent combination of education and experience.
  • 8+ years' experience in network engineering, as described below
  • Experience supporting federal or enterprise-level IT environments
  • Strong problem-solving, communication, and organizational skills

TECHNICAL REQUIREMENTS:

  • Strong experience in network engineering and architecture (LAN/WAN, routing/switching, firewalls, Zscaler)
  • Hands-on experience with RSA SecurID / RSA Authentication Manager and network authentication protocols (RADIUS, LDAP)
  • Expert with Cisco switches network software upgrades
  • Troubleshoot complex network issues (Expert)
  • Vulnerability Remediation Process
  • Update technical documentation, maintaining & implementation of the SOP for network security (A Must)
  • Cisco IPsec VPN troubleshooting
  • Cisco Identity Services Engine (ISE)
  • SolarWinds automation scripts
  • Cisco ASA Firewall  5500 / Firepower  (A Must)
  • Palo Alto Firewalls Panorama
  • Azure experience with NSGs (Networking)
  • Analyzing PCAP Files using Wireshark
  • Change Management Process
  • TLS certificates renewals and installs
  • Troubleshooting using Riverbed, Grafana or Cribl, and other tools as available
  • Must be willing to work after hours and weekends during maintenance windows (onsite) as-needed (A Must) - approximately every 9 weeks

LOCATION: Rockville, MD (onsite: 5 days/week)

CLEARANCE:

Ability to obtain a Public Trust: candidate must have lived in the United States at least three (3) out of the last five (5) years and pass a public trust background investigation.

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

#FedHealthJobs

The likely salary range for this position is $111,350 - $150,650. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA MD Rockville

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

 



Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Skills Required

  • Bachelor's degree or equivalent combination of education and experience
  • 8+ years of related network engineering experience
  • Experience supporting federal or enterprise-level IT environments
  • Enterprise network engineering and architecture experience, including LAN/WAN, routing, switching, firewalls, and Zscaler
  • Hands-on RSA SecurID or RSA Authentication Manager experience with RADIUS and LDAP
  • Expertise with Cisco switch network software upgrades
  • Expert ability to troubleshoot complex network issues
  • Vulnerability remediation process experience
  • Network security documentation and standard operating procedure development and maintenance
  • Cisco IPsec VPN troubleshooting experience
  • Cisco Identity Services Engine experience
  • SolarWinds automation scripting experience
  • Cisco ASA 5500 or Firepower firewall experience
  • Palo Alto Firewalls Panorama experience
  • Azure networking experience with Network Security Groups
  • PCAP analysis using Wireshark
  • Change management process experience
  • TLS certificate renewal and installation experience
  • Experience troubleshooting with Riverbed, Grafana, Cribl, or similar monitoring tools
  • Willingness to work onsite after hours and weekends during maintenance windows approximately every nine weeks
  • Strong problem-solving, communication, and organizational skills
  • Ability to obtain a Public Trust and satisfy the stated U.S. residency and background investigation requirements

General Dynamics Information Technology Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about General Dynamics Information Technology and has not been reviewed or approved by General Dynamics Information Technology.

  • Affordable Benefits Pay and benefits are described as good or okay in multiple places, and the overall package is often portrayed as acceptable even when base pay is not viewed as top-tier.
  • Healthcare Strength Medical, dental, and vision plan options are presented as comprehensive, with additional protections like disability and life insurance contributing to a well-rounded health and protection offering.
  • Retirement Support A 401(k) plan with company match is consistently highlighted as part of the total rewards package, supporting longer-term financial planning.

General Dynamics Information Technology Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Falls Church, VA
21,625 Employees

What We Do

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

Similar Jobs

Trumid Logo Trumid

Senior Network Engineer

Fintech • Information Technology • Software • Financial Services
Easy Apply
Remote or Hybrid
USA
200 Employees
225K-250K Annually

TekSynap Logo TekSynap

Senior Network Engineer

Information Technology
In-Office or Remote
2 Locations
529 Employees
130K-160K Annually

TekSynap Logo TekSynap

Senior Network Engineer

Information Technology
In-Office or Remote
2 Locations
529 Employees
130K-160K Annually

CACI International Inc Logo CACI International Inc

Senior Network Engineer

Information Technology • Consulting • Defense
In-Office
Columbia, MD, USA
17673 Employees
121K-266K Annually

Similar Companies Hiring

Kepler  Thumbnail
Artificial Intelligence • Fintech • Software
New York, New York
9 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees
Revel.io Thumbnail
Aerospace • Hardware • Robotics • Software
US
50 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account