368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$140k – $190k per year
Location
In office (Fort Belvoir)
Seniority
Senior · 10+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
General Dynamics Information Technology (GDIT) is a leading technology integrator providing enterprise IT, artificial intelligence, and cloud solutions primarily to government, defense, and intelligence agencies. The company specializes in modernizing complex digital infrastructure, strengthening cybersecurity frameworks, and managing mission-critical systems for public sector clients. Operating as a business unit of defense giant General Dynamics, it plays a key role in driving digital transformation across national security, healthcare, and civil agency operations.

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret/SCI

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Network Engineering, Network Infrastructures, Networking Hardware

Certifications:

None

Experience:

10 + years of related experience

US Citizenship Required:

Yes

Job Description:

Network Engineer Senior (Security) - TS/SCI required

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.

MEANINGFUL WORK AND PERSONAL IMPACT

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.

  • 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.

WHAT YOU’LL NEED TO SUCCEED:

  • Education: Bachelor's Degree with 12 years of experience or Master's Degree with 10 years of experience
  • Required Skillset:
    • 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
  • Security Clearance Level: TS/SCI
  • Required Certification(s):
    • 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
  • Location: On Customer Site
  • Additional:
    • Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contract
    • Position may require lifting of objects (i.e. IT Hardware), reaching/bending/kneeling (i.e. plug in cables) and other moderately strenuous activity
    • Travel may be required to support the mission

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

  • 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

OWN YOUR OPPORTUNITY

Explore a career in program management at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your passion for the mission and delivering results.

The likely salary range for this position is $140,250 - $189,750. 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:

10-25%

Telecommuting Options:

Onsite

Work Location:

USA VA Fort Belvoir

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
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Fort Belvoir
DevOps Engineer 2 hours ago
$49k – $88k per year (Estimated) • Remote/Hybrid • Full-Time • Bachelor's Degree • Warsaw
Bash
Python
DevOps
AWS
Azure
Azure AKS
CI/CD
Docker
GCP
Git
GitHub
GitHub Actions
GitOps
Grafana
Kubernetes
Loki
Prometheus
Terraform
Thanos
Apply
$132k – $178k per year • In office • Full-Time • 5+ years exp • United States
Bash
PowerShell
Python
DevOps
AWS
Azure
GCP
Windows Server
Apply
$20k – $46k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Bachelor's Degree • Bengaluru
Python
SQL
AI/ML
AI Agents
Amazon SageMaker
Anomaly Detection
AWS Bedrock
Computer Vision
Embeddings
LLM
Multimodal AI
Prompt Engineering
RAG
Time Series Forecasting
DevOps
Amazon S3
AWS
AWS Lambda
CI/CD
Git
Vector
Analytics
Power BI
Tableau
Apply
$27k – $71k per year (Estimated) • In office • Full-Time • 7+ years exp • Pune
C#
C++
Java
Python
DevOps
Azure
CI/CD
Git
QA
Pytest
Apply
$117k – $177k per year • In office • Full-Time • 4+ years exp • PhD • Washington
Java
Python
Rust
Databases
Apache Kafka
HBase
Trino
AI/ML
Agentforce
AI Agents
Flink
Spark
DevOps
AWS
GCP
Kubernetes
Marketing
Salesforce
Apply
$149k – $201k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • United States
Databases
Oracle
Management
Jira
Apply
$200k – $270k per year • In office • Full-Time • 10+ years exp • United States
DevOps
AWS
Azure
GCP
GitLab
Jenkins
SLI/SLO/SLA
Terraform
Apply
$132k – $178k per year • In office • Full-Time • 5+ years exp • United States
Bash
PowerShell
Python
DevOps
AWS
Azure
GCP
Windows Server
Apply
$164k – $219k per year • In office • Full-Time • 10+ years exp • Bachelor's Degree • Chantilly
JavaScript
Node JS
SQL
TypeScript
Java
Java
Hibernate
Spring Boot
Databases
MySQL
Oracle
PostgreSQL
Frontend
Less
React.js
DevOps
Amazon EC2
Amazon ECS
Amazon S3
AWS Lambda
CI/CD
CloudFormation
Docker
Jenkins
Kubernetes
AWS
Apply
MBSE Engineer 3 hours ago
$111k – $150k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • United States
DevOps
Git
Apply
$88k – $178k per year (Estimated) • In office • Full-Time • Master's Degree • Fort Belvoir
Visual Basic
Analytics
Tableau
Apply
$88k – $178k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Fort Belvoir
Visual Basic
Analytics
Tableau
Apply
$88k – $120k per year • In office • Part-Time • 8+ years exp • Fort Belvoir
Databases
Oracle
DevOps
Red Hat
Apply
$111k – $150k per year • In office • Full-Time • 5+ years exp • Bachelor's Degree • Fort Belvoir
Java
PowerShell
DevOps
CentOS Stream
Red Hat
Ubuntu
VMWare
Management
ServiceNow
Apply
$99k – $225k per year • In office • Full-Time • Bachelor's Degree • Fort Belvoir
PowerShell
Python
AI/ML
Anomaly Detection
Fine-tuning
DevOps
AIOps
Cybersecurity
Zero Trust
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.