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hackajob · 1 day ago

Senior Linux Systems Administrator

Cambridge, MA

Full-time

Onsite

Senior Level

hackajob is collaborating with Aquila Technology to connect exceptional tech professionals with a role as a Classified Systems Administrator. The position requires strong Linux expertise to manage and deploy mission-critical applications in a classified environment, ensuring compliance with security requirements.

Artificial Intelligence (AI)Generative AIHuman ResourcesRecruitingSoftware

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Administer, maintain, and support classified Linux-based systems in accordance with DoD and organizational security requirements

Install, configure, deploy, and manage enterprise applications, including:

IBM DOORS

GitLab

TeamWorkCloud

Windchill

Confluence

Jira

Creo

Perform system monitoring, performance tuning, patching, and troubleshooting for Linux environments:

Support system hardening, vulnerability remediation, and security compliance (STIGs, RMF, audit readiness)

Coordinate with cybersecurity, engineering, and system owner teams to ensure systems are operating securely and efficiently

Maintain system documentation, configuration baselines, and operational procedures

Support backup, recovery, and continuity of operations efforts

Provide technical support and issue resolution in a classified setting

Participate in system upgrades, migrations, and new deployments as required

Qualification

Linux administrationIBM DOORSGitLabRed Hat Enterprise LinuxSystem security complianceScripting BashScripting PythonTroubleshootingCommunication skillsDocumentation skills

Required

Active Secret Clearance (required at time of hire)

Strong experience administering Linux systems in classified or secure environments

Demonstrated experience managing and deploying enterprise applications such as: IBM DOORS, GitLab, TeamWorkCloud, Windchill, Confluence, Jira, Creo

Experience With The Following Operating Systems: Red Hat Enterprise Linux (RHEL) 7, 8, and 9, Ubuntu, Oracle Linux

Familiarity with system security best practices and compliance requirements

Ability to troubleshoot complex system and application issues

Strong documentation and communication skills

Preferred

Experience supporting engineering or PLM environments

Familiarity with DevSecOps or CI/CD pipelines in classified environments

Knowledge of DoD security frameworks (RMF, NIST 800-53, DISA STIGs)

Scripting experience (Bash, Python, or similar)

Benefits

PTO - 15 days (vacation/sick) 10 paid holidays - 6 standard (New Year’s, Memorial Day, Independence Day, Labor Day, Thanksgiving, and Christmas) - 4 floating holidays prorated based on your day of hire

1.5 paid days, or 12 hours, for approved volunteer work

1 week of paid maternity/paternity LOA after 1 year of Full-time employment

Tuition & Training Reimbursement - 5K annually for pre-approved, job-related tuition, certification, or professional conferences

401K with Fidelity 100% immediate vesting; Plan eligibility begins 90 days following the date of hire. Aquila matches 50 cents on the dollar, up to 6%

Cell Phone & Internet Reimbursed up to $150 monthly to cover cell phone, data, and home internet expenses

Buy Your Own Device (BYOD) Allowance Reimbursed up to $1500 for the purchase of a qualified technology device. Eligible after 90 days of employment, and benefit renews every three years