Infrastructure Engineer​/Administrator

Job ID325319

Job Title:

Infrastructure Engineer/Administrator Job Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:
Regular Percentage of

Travel Required:

None Type of Travel:
None*
*
* The Opportunity:

The Infrastructure Engineer / Administrator is responsible for secure operations and modernization across classified and unclassified environments. This role administers Linux and Windows systems, supports enterprise logging and compliance needs, and helps plan and execute mission system migrations into authorized government cloud platforms. The engineer collaborates closely with Network Engineering, Cybersecurity, and mission system owners to ensure high availability, strong security posture, and effective incident response—using vendor‑neutral approaches that accommodate current and future enterprise services.

Responsibilities Administer and maintain Linux and Windows systems across both classified and unclassified networks, ensuring secure, stable, and compliant operations

Support onboarding of system and application logs to the authorized enterprise security logging and monitoring service by ensuring proper log generation, formatting, routing, and ingestion; collaborate with enterprise platform owners to troubleshoot data‑flow issues and maintain compliance with auditing and incident‑response requirements

Responsibilities may expand to include contributing to the administration or enhancement of the enterprise SIEM platform based on government direction

Partner with the Network Engineering Team to enable reliable delivery of logs, assist with ingestion workflows, monitor data flows, and troubleshoot aggregation and retrieval issues end‑to‑end Perform routine monitoring, patching, configuration updates, and vulnerability remediation to maintain system health, reduce risk, and ensure continuous compliance with required security controls

Interpret vulnerability scan results, coordinate remediation activities, and document corrective actions to support ongoing risk mitigation

Provide direct support to Authorization to Operate (ATO) efforts by maintaining system documentation, preparing compliance evidence, tracking security control implementations, and ensuring audit readiness

Manage centralized logging/monitoring pipelines to maintain data integrity and availability; ensure instrumentation supports auditing and incident investigations

Plan upgrades and decommissioning for end‑of‑life systems, ensuring proper handling of configurations and data Support planning and execution of cloud migrations from hybrid/on‑prem environments into authorized government cloud platforms; configure cloud components including virtual networks, machine images, access controls, and resource policies

Support cloud account provisioning by creating, configuring, and securing user accounts, roles, and permissions

Maintain knowledge of cloud logging, auditing, and activity‑tracking capabilities to support compliance monitoring, operational oversight, and incident investigations

Provide support for data storage and relational database environments including configuration, performance tuning, integration, and backup/restore operations

Collaborate closely with cross‑functional teams—including network engineers, system owners, developers, and cybersecurity personnel—to support integration, troubleshooting, and modernization of mission systems.

Qualifications

Required:

Active TS/SCI with CI Poly clearance

Bachelor’s degree in computer science, IT, Engineering, or equivalent experience

Experience administering Linux and Windows in multi‑network secure environments

Experience supporting enterprise security logging/SIEM onboarding (platform‑agnostic)
Hands‑on practice with vulnerability management, patching, and configuration baselines

Experience with cloud systems administration including virtual networks, images, identity/permissions, and compliance

Proficiency with scripting languages such as Bash and Python, and automation tools

Experience implementing Dev Ops tools such as Git and CI/CD pipelines

Strong communication skills and ability to collaborate with technical and…