Senior Linux System Engineer Jobs in Miami, FL (NOW HIRING)

At Space Coast Credit Union (SCCU), our members are at the heart of everything we do. Since 1951, we've been committed to delivering financial services founded on integrity and a people-first philosophy.
This position is a 6 month contract-to-hire.
As a Systems Engineer II, you will be responsible for designing, implementing, maintaining, and securing enterprise Linux platforms with a primary focus on Red Hat Enterprise Linux, while also supporting distributions such as Ubuntu and related Linux variants. This role supports highly available, secure, and well-controlled infrastructure that underpins critical business services in a regulated financial services environment across on-premises, virtual, and cloud-hosted platforms.
Why Join SCCU?

• Member-Focused Mission: Be part of a not-for-profit organization that reinvests in its members.
• Flexible Schedule Options
• Career Growth: We prioritize internal promotions and offer on-the-job training.

Systems Engineer II Key Responsibilities

• Administer, maintain, and troubleshoot enterprise Linux servers with primary responsibility for Red Hat Enterprise Linux and supporting knowledge of Ubuntu and other Linux distributions.
• Install, configure, patch, upgrade, and harden Linux operating systems, core services, and supporting packages across development, test, and production environments.
• Manage system performance, availability, capacity, and operational health through monitoring, tuning, log analysis, and proactive maintenance.
• Implement and maintain security controls including user and group administration, file permissions, SSH, sudo, PAM, SELinux, firewall configuration, certificate updates, and vulnerability remediation.
• Execute compliance and hardening activities using SCAP, STIG, CIS benchmarks, and NIST-aligned controls; document findings, remediation plans, exceptions, and operational evidence for audits and reviews.
• Support Linux workloads hosted on virtualized, cloud, and hybrid infrastructure, including integration with VMware, storage, backup, monitoring, networking, and identity platforms.
• Develop and maintain automation for provisioning, patching, configuration management, health checks, and routine administration using Bash, Python, Ansible, or similar tools.
• Provide advanced troubleshooting and root cause analysis for infrastructure incidents impacting operating system, middleware, application, storage, network, or security services.
• Support backup, recovery, business continuity, and disaster recovery planning and testing for Linux-based systems and services.
• Participate in platform upgrades, migrations, lifecycle management, and enterprise change activities while following established operational, risk, and change control processes.
• Create and maintain technical documentation, runbooks, standards, procedures, and change records that support operational consistency and knowledge transfer.
• Collaborate with cybersecurity, network, database, cloud, and application teams to support secure, resilient, and high-performing production services.

Systems Engineer II Requirements
5 to 8 years of progressively responsible Linux systems administration experience in enterprise environments, including strong hands-on administration of Red Hat Enterprise Linux, server patching, troubleshooting, security hardening, scripting, and support of virtualized infrastructure.
A 4-year degree in Information Systems, Computer Science, Computer Engineering, or a related field is preferred. Equivalent combinations of education, certifications, and directly related enterprise Linux administration experience will also be considered. Experience in regulated industries such as financial services, healthcare, or government is strongly preferred.
Systems Engineer II Compensation
$113,900.00 - $120,628.00
SCCU Benefits

• Health & Wellness: Medical, dental, and vision insurance, plus an Employee Assistance Program.
• Financial Perks: 401(k) match (5%), HSA match, and SCCU-paid insurance (short/long-term disability, life insurance).
• Education Support: Tuition reimbursement after one year of service.
• Generous Time Off: 20+ days of PTO, birthday PTO, and 11 federal holidays.
• Exclusive Discounts: Lower rates on loans, credit cards, and no fee SCCU accounts!

Work Schedule

• Monday - Friday: 8:00 a.m. - 5:00 p.m.
• This role requires flexibility for after hours and weekend work, as needed, to perform changes and maintenance without impacting business operations.

About SCCU
Since 1951, Space Coast Credit Union (SCCU) has proudly served our community, growing to over 685,000 members and managing $9 billion in assets. With 67 branches spanning Florida's east coast, we are the third-largest credit union in the state. In 2025, we expanded into Orange County to better serve the growing East Orlando market.
As a not-for-profit financial institution, SCCU is dedicated to putting our members first. Unlike traditional banks, we return profits to our members through better rates, lower fees, and enhanced services. While we offer the same financial products-like checking, savings, and loans-our focus remains on empowering our members and supporting their financial well-being. With local decision-making and a commitment to exceptional service, we strive to make a meaningful difference in the lives of those we serve.
At SCCU, we also prioritize our team members by fostering a supportive and collaborative environment that encourages career growth and development. As we continue to grow, we are seeking talented, member-focused professionals to join our team and help deliver innovative financial solutions and outstanding service.
I UNDERSTAND this application a legal document for purposes of your employment. Upon acceptance of an offer with SCCU, I UNDERSTAND that I will be required to complete background, employment verifications, and drug screening. I UNDERSTAND further that any misstatements or omissions in this application and pre-employment process can be considered falsification and will result in a decision not to hire me, or to discharge me if discovered after I am hired. I UNDERSTAND that the information requested regarding date of birth, race and sex is for the sole purpose of gathering the above information accurately, and will not be used to discriminate against me in violation of any law. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hired
SCCU is a drug-free workplace. I understand that as a condition of my employment, I will be required to submit to any testing for the presence of drugs, and to submit to any procedure to assess my qualifications for employment. If hired, I ALSO AGREE that if I am hired, my employment is for no definite time and may be terminated at any time without prior notice.
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