System Administrator II — Linux, AWS & Data Flows — Linthicum, MD

System Administrator II — Linux, AWS & Data Flows

Location: Linthicum, Maryland

Employment type: Full-time

Salary range: 122,000–208,000

Clearance: Active TS/SCI with polygraph; listed as CI Poly on C2H

About the opportunity

Support mission systems through Linux administration, AWS infrastructure management, and end-to-end data flow integration.

This opportunity combines hands-on technical work with project delivery, helping ensure that data moves reliably across systems and that solutions meet performance, scalability, and mission requirements.

What you’ll do

• Support the design and integration of end-to-end data flows.

• Administer Linux environments, including RHEL and Amazon Linux 2023.

• Manage AWS environments supporting mission systems.

• Configure and monitor Apache NiFi or comparable ETL and orchestration tools.

• Align technical solutions with mission objectives.

• Support projects from concept through delivery.

• Troubleshoot infrastructure and data movement issues.

Required qualifications

• Active TS/SCI clearance with polygraph.

• At least 10 years of System Administrator experience on programs of similar scope and complexity.

• Strong Linux skills, including RHEL or Amazon Linux 2023.

• Demonstrated experience managing AWS environments.

• Direct experience configuring and monitoring Apache NiFi or similar ETL or orchestration tools.

• Bachelor’s degree in Computer Science or a related discipline, or an employer-approved experience substitution.

Preferred qualifications

• Terraform or CloudFormation.

• Docker and Kubernetes.

• Familiarity with accreditation, Authorization to Operate, and system security plan maintenance.

• CI/CD, Git, Jira, and Confluence experience.

• AWS Certified DevOps Engineer – Professional, AWS Certified CloudOps Engineer – Associate, or RHCSA certification.

Compensation and benefits

Compensation depends on qualifications, program requirements, and benefit selections. Listed benefits include an immediately vested 10% employer 401(k) contribution, five weeks of PTO with up to seven weeks available, healthcare/dental/vision options, $2,500+ in training, paid referrals, and profit sharing.

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