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Ignite IT

Linux Engineer

Ignite IT, Baltimore, Maryland, United States

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Job Summary The U.S. Department of Census is seeking a highly skilled and senior-level Linux Engineer to join our core infrastructure team. This role is responsible for the engineering, administration, and support of our large-scale Red Hat Enterprise Linux (RHEL) environment, which spans RHEL 7, RHEL 8, and RHEL 9.

A primary mission for this position will be to help plan, execute, and

drive the enterprise-wide migration from RHEL 7 to RHEL 9 . The ideal candidate must be a technical expert in RHEL system administration and possess a proven track record of managing complex OS lifecycle projects. This role requires extensive collaboration, and you will be a key technical liaison,

supporting application owners

by providing guidance, troubleshooting, and remediation support to ensure a seamless transition of critical services onto the new platform.

Key Responsibilities

RHEL 7 to RHEL 9 Migration:

Serve as a technical lead and subject matter expert for the RHEL 7 to RHEL 9 migration project.

Develop migration strategies, including in-place upgrades, new builds, and application re-platforming.

Actively partner with application owners

to assess application compatibility with RHEL 9, identify dependencies, and develop test plans.

Provide hands-on support to application teams during migration, troubleshooting package, library, and configuration-related issues.

System Administration & Engineering:

Manage the day-to-day operations of the RHEL 7, 8, and 9 server fleet, including provisioning, configuration, and decommissioning.

Develop and maintain automation solutions using

Ansible, Bash, or Python

for patching, configuration management, and system builds.

Support and Security:

Perform system hardening and ensure compliance with federal security standards (NIST, FISMA, and DISA STIGs).

Serve as a senior escalation point for all Linux-related incidents, performing advanced troubleshooting and root cause analysis.

Monitor system performance, capacity, and health, implementing proactive measures to ensure stability.

Create and maintain comprehensive documentation, including system diagrams, build guides, and standard operating procedures (SOPs).

Participate in an on-call rotation for 24/7/365 operational support.

Qualifications

Must be a U.S. Citizen.

Must be able to pass a background investigation to obtain and maintain a Public Trust security clearance.

Bachelor's degree in Computer Science, Information Technology, or a related field (or 4+ additional years of equivalent experience).

7+ years

of dedicated experience as a Linux/RHEL Engineer or Administrator in a large-scale, 24/7 data center environment.

Expert-level proficiency

with RHEL 7 and RHEL 8 system administration.

Demonstrated experience with RHEL 9 , including installation, configuration, and migration.

Proven experience planning and executing a large-scale OS migration

(e.g., RHEL 6 to 7, or 7 to 8/9).

Strong, documented experience supporting application owners

and development teams during OS or platform migrations.

Strong proficiency in scripting and automation (Bash and/or Ansible).

Hands-on experience with Red Hat Satellite for patch management and provisioning.

Solid understanding of networking concepts (TCP/IP, VLANs, DNS) and storage (SAN/LUNs) as they relate to RHEL.

Preferred Qualifications

Active Public Trust clearance.

Red Hat Certified Engineer (RHCE)

or Red Hat Certified Architect (RHCA).

Experience with RHEL high-availability clustering and GFS2.

Experience with Red Hat Identity Management (IdM) / FreeIPA.

Familiarity with container technologies (Podman, Docker, OpenShift).

Deep knowledge of federal security hardening (STIGs, CIS Benchmarks).

Benefits

401(k) with matching and 100% Vested

Health Insurance - 3 plans to select from

Dental insurance

Vision Insurance

Health savings account

Life insurance

Short Term Disability

Long Term Disability

AD&DD

Paid time off

Professional development assistance

Training

Tuition reimbursement

Flexible schedule

Flexible spending account

Referral program

Paid Legal Plan

and more....

Ignite IT is an Equal Employment Opportunity/Affirmative Action Employer. We evaluate qualified applicants without regard to race, color, religion, sex, national origin, disability, Veteran status, sexual orientation, or other protected characteristic. In accordance with EO 13665 Final Rule, Ignite IT will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.

Applicants selected must be able to possess and maintain a government clearance.

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