Systems Engineer - AI Integration - TS/SCI with Polygraph

Clearance Level
Top Secret SCI + Polygraph
Category
Data Science and Data Engineering
Location
Herndon, Virginia
(Onsite Workplace)
Key Skills For Success

Artificial Intelligence (AI)

Large Language Model (LLM) Fine-Tuning

Systems Engineering

REQ#: RQ220394
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Bring your leading-edge technology expertise and thirst for knowledge to GDIT's premier cybersecurity contract!  We are looking for an innovative, forward-thinking engineer with experience in frontier technologies like AI/ML, Automation, and Cloud/DevOps.  You will be in a role with a good deal of latitude to propose improved methods, implement new processes, and research/integrate AI-centric solutions to accelerate AI-driven cybersecurity.

HOW A SYSTEMS ENGINEER (AI/ML) WILL MAKE AN IMPACT

  • Design and implement architectures that integrate AI/ML platforms, model-serving infrastructure, vector databases, and MLOps tooling into enterprise environments.
  • Design, deploy, and maintain AI/ML platforms and supporting infrastructure across cloud, hybrid, and on-prem environments.
  • Integrate AI services with existing enterprise systems, including SIEM/SOAR platforms, APIs, ticketing systems, and operational data sources.
  • Build and maintain secure, scalable pipelines for AI workloads, telemetry, logs, and other structured or unstructured data.
  • Automate infrastructure deployment, configuration management, and operational workflows using tools such as Terraform and Ansible.
  • Support Kubernetes- and container-based environments used for AI applications and model serving.
  • Work closely with cybersecurity teams to implement hardening, access controls, monitoring, and other security requirements for AI systems.
  • Participate in threat modeling, risk assessments, and ATO-related activities for AI infrastructure and integrations.
  • Monitor and troubleshoot issues across systems, networks, applications, and cloud environments.
  • Develop operational documentation including architecture diagrams, runbooks, SOPs, and integration documentation.
  • Advise technical leadership and mission stakeholders on implementation approaches, tradeoffs, and operational risks related to AI technologies.
  • Mentor junior engineers and contribute to improving engineering and operational practices across the team.

WHAT YOU'LL NEED TO SUCCEED:

  • Education: Bachelor’s degree in Computer Science, Information Systems, Engineering, Cybersecurity, or a related field; equivalent experience also considered.
  • Experience: 8+ years
  • Required technical skills:
  • Hands-on experience deploying or integrating AI/ML platforms, services, or tooling into operational systems.
  • Strong background in systems engineering, infrastructure engineering, solutions architecture, or related technical roles in secure environments including:
  • Linux administration (RHEL, CentOS, Ubuntu)
  • Networking fundamentals including TCP/IP, DNS, VPNs, firewalls, routing, proxies, and load balancing
  • Containerization and orchestration technologies such as Docker and Kubernetes
  • Cloud infrastructure, primarily AWS, including IAM, networking, and security services
  • Infrastructure and configuration management tools such as Terraform, CloudFormation, or Ansible
  • Scripting or development experience with Python, Bash, PowerShell, Go, or similar languages
  • Experience with AI/ML infrastructure such as:
  • Model serving platforms and APIs (MLflow, SageMaker, TorchServe, Vertex AI, Azure ML, custom REST/gRPC services)
  • Logging and telemetry pipelines
  • Relational, NoSQL, object storage, or vector database technologies
  • CI/CD, Git workflows, artifact management, and automated deployment pipelines
  • Understanding of core cybersecurity concepts, including:
  • Authentication and authorization (SSO, SAML, OIDC, OAuth, RBAC)
  • Encryption, certificates, and key management
  • Security monitoring and SIEM/SOAR integrations
  • Additional Requirements:
  • Strong troubleshooting and problem-solving skills
  • Ability to translate operational and security requirements into technical solutions
  • Comfortable working in fast-paced, highly collaborative environments
  • Strong written and verbal communication skills
  • Security clearance level: TS/SCI with Polygraph
  • Preferred Qualifications
  • Experience supporting AI-driven cybersecurity use cases such as threat detection, anomaly detection, UEBA, or automated incident response
  • Experience integrating hosted or on-prem LLM platforms
  • Familiarity with retrieval-augmented generation (RAG), prompt engineering, and associated data pipelines
  • Experience with cybersecurity platforms such as Splunk, Elastic, QRadar, EDR/XDR, IDS/IPS, or SOAR technologies
  • Experience operating in regulated, mission-critical, or high-security environments
  • Location: Herndon, VA - customer site


OWN YOUR OPPORTUNITY
Explore a career in data science and engineering at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your determination for solving complex data challenges.

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#GDITCareers 
#WeAreGDIT  
#JET
#GDITEnhanced2026
#VA_2026Alumni 
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Work Requirements
Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

AWS Certified AI Practitioner | Amazon Web Services (AWS) - Amazon Web Services (AWS)

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $187,000 - $253,000. 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.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology 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 over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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