GDIT

IT Infrastructure and Operations

SeniorInfrastructureEngineer

$147–199k Falls Church, Virginia, United States FULL TIME
The Brief

“Senior Infrastructure Engineer at GDIT. Skills: Infrastructure Engineer, Complex Systems, Complex Systems Modeling, Systems Architecture, Infrastructure-as-Code, Configuration-as-Code, DevSecOps, Prometheus, Grafana, Elastic Stack, SIEM platforms. Designs, provisions, and maintains Advana System environments supporting Department of Defense missions, Joint Staff analysts, Combatant Command elements, and Senior Executive Service leadership.. Builds Development (IL2), Test (IL2), Integration (IL5/”

What You'll Achieve.

deliver consistent, repeatable, and secure infrastructure states across all enclaves; maintain operational integrity and mission assurance; maintain visibility into system health, performance, and security posture; restoring environment stability; align infrastructure capabilities with mission objectives, sprint commitments, and release schedules; supporting operational resilience and sustained program value across the Advana ecosystem

Industry & Context.

IT Infrastructure and Operations
Problems you'll solve

analyzing telemetry; validating remediation actions; restoring environment stability

Eligibility Requirements

Top Secret/SCI clearance, US Citizenship Required, Onsite

What They're Looking For.

Must Have

10 + years of related experience, Bachelor of Arts/Bachelor of Science, Top Secret/SCI clearance

What You'll Do.

and maintains Advana System environments supporting Department of Defense missions

Combatant Command elements

and Senior Executive Service leadership.

Builds Development (IL2)

Integration (IL5/IL6/JWICS)

Staging (IL5/IL6/JWICS)

and Production (IL5/IL6/JWICS) environments using Infrastructure‑as‑Code and Configuration‑as‑Code tooling to deliver consistent

and secure infrastructure states across all enclaves.

Develops IaC and CaC modules supporting pipelines

and mission‑critical application stacks.

Applies STIG baselines

classification‑specific controls

and DevSecOps security requirements across all environments to maintain operational integrity and mission assurance.

Constructs and operates DevSecOps pipelines integrating static analysis

vulnerability assessments

and automated deployment workflows.

Implements monitoring

and alerting using Prometheus

and SIEM platforms to maintain visibility into system health

and security posture.

Coordinates capacity planning

disaster‑recovery procedures

and environment‑hardening activities.

Supports incident‑response operations by analyzing telemetry

validating remediation actions

and restoring environment stability.

Serves as a liaison between development

and operations teams to align infrastructure capabilities with mission objectives

and release schedules.

Produces mission‑critical deliverables including IaC/CaC modules

environment baselines

monitoring dashboards

incident‑response artifacts

and environment‑readiness reports supporting operational resilience and sustained program value across the Advana ecosystem.

How You'll Work.

Team & Collaboration

Serves as a liaison between development, security, and operations teams to align infrastructure capabilities with mission objectives, sprint commitments, and release schedules.

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