HP-UX/UNIX/Linux Administrator

📍 Job Overview

Job Title: HP-UX/UNIX/Linux Administrator

Company: Quadax, Inc.

Location: Middleburg Heights, Ohio, USA

Job Type: FULL_TIME

Category: Infrastructure Operations / Systems Administration

Date Posted: June 25, 2026

Experience Level: 5-10 Years

Remote Status: Hybrid

🚀 Role Summary

• This role focuses on the administration and maintenance of critical HP-UX, UNIX, and Linux (RHEL preferred) systems within an enterprise infrastructure.

• Key responsibilities include system installation, configuration, performance tuning, security patching, and proactive monitoring to ensure high availability and operational efficiency.

• The position involves supporting infrastructure modernization initiatives, particularly the transition from HP-UX to RHEL environments, requiring a strong understanding of both legacy and modern operating systems.

• Candidates will contribute to system stability, security posture, and overall operational excellence through diligent administration, documentation, and incident response.

📝 Enhancement Note: While the title "HP-UX/UNIX/Linux Administrator" is technical, the core responsibilities of system maintenance, optimization, security, and modernization align with broader infrastructure operations and GTM support functions. The role requires a blend of deep technical expertise in specific OS environments and an understanding of how these systems support business operations and potentially GTM systems indirectly.

📈 Primary Responsibilities

• Install, configure, and maintain HP-UX and Linux (RHEL preferred) operating systems, including hardware, services, directories, and system settings.

• Apply operating system patches, firmware updates, and critical security fixes to ensure system integrity and compliance.

• Optimize system resources and perform kernel tuning based on real-time utilization and performance metrics to enhance stability and efficiency.

• Proactively monitor system performance, analyze logs, and troubleshoot issues to minimize downtime and ensure continuous operational availability.

• Manage user accounts, groups, and system access controls to maintain robust security and adherence to access policies.

• Develop and maintain shell scripts, cron jobs, and automation tasks to streamline routine administrative functions and improve operational efficiency.

• Produce detailed performance and capacity planning reports to inform infrastructure decisions and resource allocation.

• Maintain and enhance the system security posture through regular reviews, vulnerability assessments, and implementation of security best practices.

• Support and maintain file systems, storage connectivity (NFS, SMB), and networking configurations to ensure seamless data access and communication.

• Actively contribute to infrastructure modernization initiatives, specifically the migration from HP-UX to RHEL environments.

• Monitor system health, proactively address potential issues, and escalate to management as needed, ensuring timely resolution.

• Document system configurations, administrative procedures, and create comprehensive runbooks for operational consistency.

• Support incident response efforts, participate in root cause analysis (RCA), and implement corrective actions to prevent recurrence.

• Participate in on-call rotation and provide after-hours support to address critical system issues.

• Support virtualization platforms (e.g., VMware) and storage solutions (e.g., Pure Storage) for RHEL VMs.

• Assist with system upgrades, patching, and other maintenance tasks during scheduled monthly maintenance windows.

📝 Enhancement Note: The responsibilities heavily emphasize system administration, stability, and modernization. For a GTM context, this translates to ensuring the underlying infrastructure supporting CRM, sales enablement, or marketing automation platforms is robust and secure. The modernization aspect implies a forward-thinking approach to technology adoption, which is crucial for evolving GTM strategies.

🎓 Skills & Qualifications

Education:

• Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.

• Professional certifications in Linux administration are highly preferred. Experience:

• 5-10 years of progressive experience in system administration, with a strong focus on HP-UX, UNIX, and Linux environments.

• Demonstrated experience in building, configuring, and maintaining enterprise-level servers and operating systems.

• Proven track record in performance tuning, kernel optimization, and proactive system monitoring.

• Experience with infrastructure modernization projects, particularly OS migrations. Required Skills:

• HP-UX Administration: In-depth knowledge of HP-UX installation, configuration, maintenance, and troubleshooting.

• Linux Administration (RHEL Preferred): Expertise in RHEL installation, configuration, patching, and day-to-day management.

• System Patching & Security: Proficient in applying OS patches, firmware updates, and security fixes across various platforms.

• Shell Scripting: Ability to develop and maintain efficient shell scripts (e.g., Bash, KornShell) for automation and system management.

• Performance Monitoring & Optimization: Skilled in using tools to monitor system performance, identify bottlenecks, and implement tuning strategies.

• User & Access Management: Experience in managing user accounts, groups, permissions, and system access controls.

• Storage & Network Protocols: Familiarity with NFS, SMB, and general storage connectivity concepts.

• Incident Response & RCA: Ability to participate effectively in incident management and conduct thorough root cause analysis.

Preferred Skills:

• Virtualization Technologies: Experience with VMware or other virtualization platforms.

• Storage Systems: Knowledge of SAN/NAS concepts and enterprise storage solutions like Pure Storage.

• NOC/SOC Environments: Experience working within Network Operations Center (NOC) or Security Operations Center (SOC) environments.

• Windows Server 2025: Basic knowledge or familiarity with Windows Server.

• Certifications: RHCSA, RHCE, CompTIA Linux+, or relevant HP-UX certifications.

• Continuous Learning: Demonstrated ability to learn new technologies and processes independently.

📝 Enhancement Note: The emphasis on specific OS platforms (HP-UX, RHEL) and associated skills like kernel tuning and shell scripting indicates a need for deep technical proficiency. The preferred certifications (RHCSA, RHCE) are standard benchmarks for Linux administrators. Experience in NOC/SOC environments suggests a need for operational vigilance and rapid response capabilities, which are critical for supporting any business function, including GTM.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• System Administration Case Studies: Documented examples of successful installation, configuration, and ongoing maintenance of complex HP-UX, UNIX, or Linux environments. Highlight challenges overcome and solutions implemented.

• Performance Optimization Reports: Samples of performance analysis and tuning reports, demonstrating the ability to identify bottlenecks and implement corrective actions that improved system stability or resource utilization. Include metrics and quantifiable results.

• Automation & Scripting Examples: A collection of shell scripts or automation workflows developed to streamline administrative tasks, such as user provisioning, patching, or log analysis. Showcase efficiency gains.

• Infrastructure Modernization Contributions: Evidence of involvement in projects involving OS upgrades, migrations (e.g., HP-UX to RHEL), or new technology deployments, detailing your role and impact.

• Incident Response Documentation: Examples of how you have documented system incidents, participated in root cause analysis, and implemented preventative measures.

Process Documentation:

• Workflow Design & Optimization: Demonstrated ability to document existing system workflows and propose/implement optimized processes for tasks like patching, user management, or system deployments.

• Implementation & Automation Standards: Examples of how you have documented the implementation of new systems, configurations, or automation scripts, ensuring clarity and repeatability.

• Measurement & Performance Analysis: Experience in documenting the metrics used to measure system performance and availability, and how these metrics informed ongoing operational strategies.

📝 Enhancement Note: For an administrator role, the "portfolio" is less about GTM strategy and more about demonstrating technical execution. The emphasis should be on practical, problem-solving examples that showcase proficiency in system administration, automation, and optimization. Quantifiable results are key.

💵 Compensation & Benefits

Salary Range:

• Based on industry benchmarks for experienced HP-UX/UNIX/Linux Administrators in the Middleburg Heights, OH area, a competitive salary range is estimated between $85,000 and $115,000 annually. This range accounts for the specialized skills in HP-UX and the broader Linux expertise required, as well as the 5-10 years of experience specified. Benefits:

• Health Insurance: Comprehensive medical, dental, and vision insurance plans.

• Retirement Savings Plan: 401(k) plan with potential company match.

• Paid Time Off: Generous vacation, sick leave, and holiday pay.

• Professional Development: Opportunities for training, certifications, and attending industry conferences.

• Hybrid Work Model: Flexibility with 2 days onsite per week, promoting work-life balance.

• Life and Disability Insurance: Company-provided life and long-term disability coverage.

Working Hours:

• Standard full-time position, typically 40 hours per week.

• Hybrid work schedule requires 2 days per week onsite at the Middleburg Heights, OH office.

• Flexibility may be offered for core hours, with expectations for on-call rotation and after-hours support for critical maintenance windows.

📝 Enhancement Note: Salary estimation is based on general knowledge of IT infrastructure roles in the US Midwest, considering the specialized nature of HP-UX administration and the demand for Linux expertise. Benefits are standard for a full-time corporate role.

🎯 Team & Company Context

🏢 Company Culture

Industry: Quadax, Inc. operates within the healthcare revenue cycle management (RCM) sector, providing technology and services to optimize billing and collections for healthcare providers. This is a critical industry where system uptime and data integrity are paramount.

Company Size: Quadax, Inc. is typically considered a mid-sized to large enterprise within its niche. This implies a structured environment with established processes but also potential for cross-functional interaction and impact.

Founded: Founded in 1988, Quadax has a long-standing presence in the healthcare IT services market, indicating stability, experience, and a deep understanding of the industry's evolving needs.

Team Structure:

• The HP-UX/UNIX/Linux Administrator reports to the "Manager of Operations (HP-UX/NOC)", suggesting a dedicated operations team focused on infrastructure stability and support, likely within a larger IT department.

• This role will likely collaborate closely with other IT teams, including network engineers, security specialists, application support, and potentially development teams, as well as business units that rely on the underlying infrastructure.

• The team structure emphasizes operational excellence and responsiveness, with a clear reporting line for infrastructure concerns. Methodology:

• Data-Driven Operations: With a focus on performance monitoring, capacity planning, and log analysis, the team likely employs data-driven methods to maintain and improve system health.

• Process Optimization: The emphasis on documentation, runbooks, and modernization suggests a commitment to refining operational processes for efficiency and reliability.

• Proactive Issue Resolution: The role's focus on monitoring and proactive addressing of issues highlights a methodology centered on preventing problems before they impact operations.

Company Website: [Quadax, Inc. Website - Placeholder, as URL was not provided]

📝 Enhancement Note: The company's focus on healthcare RCM is crucial. It means the systems this administrator supports are directly tied to patient care and financial operations. Downtime or security breaches have significant real-world consequences. This context elevates the importance of the administrator's role beyond just technical maintenance.

📈 Career & Growth Analysis

Operations Career Level: This position is an experienced individual contributor role, falling into the mid-career to senior-level bracket for systems administration. It requires a significant degree of autonomy in managing specific systems and contributing to strategic projects like modernization.

Reporting Structure: The administrator reports to the Manager of Operations (HP-UX/NOC). This structure provides clear guidance and oversight for day-to-day tasks and project involvement, while also offering a pathway for escalation and professional development discussions.

Operations Impact: The stability, security, and performance of the HP-UX, UNIX, and Linux systems directly impact Quadax's ability to deliver its core RCM services. Any disruption to these systems can lead to billing delays, data integrity issues, and financial repercussions for clients, thus directly affecting the company's revenue and reputation. Efficient modernization efforts can also lead to cost savings and improved service delivery capabilities.

Growth Opportunities:

• Specialization Advancement: Deepen expertise in RHEL administration, potentially leading to senior RHEL Engineer or Architect roles, especially as HP-UX systems are phased out.

• Infrastructure Modernization Leadership: Take on project management or lead roles in future infrastructure upgrade and migration initiatives.

• Cloud Transition: Gain experience and skills in cloud-based infrastructure (AWS, Azure, GCP) as Quadax potentially moves towards cloud solutions, opening doors to Cloud Engineer or DevOps roles.

• Cross-Functional Roles: Transition into broader IT operations management, security operations, or even specialized application support roles depending on interest and acquired skills.

• Certifications & Training: Pursue advanced certifications (e.g., RHCXA, RHCDE, cloud certifications) funded by the company to enhance skillset and career trajectory.

📝 Enhancement Note: The "Manager of Operations (HP-UX/NOC)" title suggests a specialized team. Growth will likely involve moving from specialized OS administration to broader infrastructure management, cloud technologies, or leadership within operations. The company's industry (healthcare RCM) provides a stable, albeit specialized, domain for career development.

🌐 Work Environment

Office Type: The position is described as "Hybrid," indicating a blend of remote work and in-office presence. This suggests a modern work environment that balances flexibility with the need for in-person collaboration and hands-on work.

Office Location(s): The primary office is located at 7070 American Veterans Parkway, Middleburg Heights, OH. Occasional travel to data centers in Cleveland and Akron may be required for onsite support.

Workspace Context:

• Collaborative Environment: The hybrid model likely fosters collaboration through scheduled in-office days, encouraging team meetings, knowledge sharing, and direct interaction with colleagues.

• Technology Access: Employees will have access to the necessary IT infrastructure, tools, and systems to perform their administrative duties, both remotely and on-site.

• Team Interaction: On-site days provide opportunities for direct engagement with the IT operations team, management, and potentially other departments, facilitating faster problem-solving and team cohesion.

Work Schedule:

• A standard 40-hour work week is expected.

• The hybrid schedule requires 2 days per week in the Middleburg Heights office.

• Flexibility in daily start/end times may be available, but the role necessitates participation in on-call rotations and availability for after-hours maintenance, which are critical for maintaining 24/7 operational systems in the healthcare sector.

📝 Enhancement Note: The hybrid model with specific days onsite is common. For an administrator role, ensuring secure remote access and efficient on-site setup for maintenance is key. Occasional travel to data centers is a practical requirement for hands-on hardware tasks.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your resume and application to assess qualifications against the core requirements, with particular attention to HP-UX and RHEL experience.

• Technical Interview: This will likely involve in-depth questions about HP-UX/UNIX/Linux administration, troubleshooting scenarios, scripting, performance tuning, and system security. Expect practical, scenario-based questions.

• Manager Interview: A discussion with the Manager of Operations to assess your experience, problem-solving approach, communication skills, and cultural fit within the operations team.

• Team/Peer Interview: Interaction with other members of the IT operations team to evaluate collaboration style and technical synergy.

• Final Interview (Optional): Potentially a conversation with a higher-level IT leader to discuss strategic alignment and long-term career potential.

Portfolio Review Tips:

• Showcase HP-UX Expertise: If you have significant HP-UX experience, highlight specific projects, configurations, or troubleshooting successes. Be prepared to discuss its architecture and unique challenges.

• Quantify Achievements: For every project or task, provide metrics. Instead of "improved performance," say "reduced system response time by 15% through kernel tuning."

• Demonstrate Automation: Include examples of scripts or automation workflows. Explain the problem they solved, the technology used, and the resulting efficiency gains (e.g., "reduced manual effort by 2 hours per week").

• Explain Modernization Role: Clearly articulate your contribution to OS migrations or infrastructure upgrades. Detail the challenges, your solutions, and the outcome.

• Structure for Clarity: Organize your portfolio logically, perhaps by technology (HP-UX, RHEL) or by type of achievement (performance, automation, security).

Challenge Preparation:

• Scripting Challenge: Be prepared to write a shell script to perform a specific administrative task (e.g., find large log files, create user accounts based on a list, monitor a service).

• Troubleshooting Scenario: You may be presented with a hypothetical system issue (e.g., slow performance, service outage) and asked to outline your diagnostic steps, tools, and resolution strategy.

• System Configuration: Questions might involve how you would configure a new server, set up file sharing, or implement specific security settings.

📝 Enhancement Note: The interview process for a specialized administrator role will be heavily technical. A portfolio that clearly demonstrates hands-on experience, problem-solving skills, and quantifiable results is essential. The emphasis on HP-UX requires specific preparation if it's a significant part of your background.

🛠 Tools & Technology Stack

Primary Tools:

• HP-UX Operating System: Deep expertise required for administration, configuration, and troubleshooting.

• RHEL (Red Hat Enterprise Linux): Proficiency in installation, configuration, patching, performance tuning, and management.

• Shell Scripting Languages: Bash, KornShell (ksh), and potentially Perl for automation and system tasks.

• System Monitoring Tools: Experience with tools like Nagios, Zabbix, SolarWinds, or proprietary solutions for real-time performance monitoring and alerting.

• Configuration Management: Familiarity with tools like Ansible, Puppet, or Chef is beneficial for automation and consistent deployments, especially in RHEL environments.

Analytics & Reporting:

• Performance Monitoring Tools: Utilizing built-in OS tools (e.g., top, vmstat, iostat) and specialized monitoring software for data collection and analysis.

• Log Analysis Tools: Tools like Splunk, ELK Stack (Elasticsearch, Logstash, Kibana), or grep/awk for analyzing system logs to diagnose issues and identify trends.

• Reporting Software: Ability to generate reports on system performance, capacity, and uptime, potentially using built-in OS reporting features or integrating with broader IT reporting platforms.

CRM & Automation:

• While not directly supporting GTM CRM systems, understanding how OS-level performance and availability impact applications like Salesforce, HubSpot, or other sales/marketing tools is beneficial.

• Automation Platforms: Experience with scripting for automation is key. Understanding how to integrate with broader IT automation frameworks is a plus.

• Virtualization Platforms: VMware vSphere or similar for managing virtual machines.

📝 Enhancement Note: The technology stack is heavily focused on core operating systems and related administrative tools. The ability to script and automate is crucial. While not directly managing GTM tools, understanding their underlying infrastructure needs is a valuable perspective.

👥 Team Culture & Values

Operations Values:

• Reliability & Stability: A core value centered on ensuring mission-critical systems are always available and performing optimally, especially given the healthcare industry context.

• Security First: A strong emphasis on maintaining a robust security posture for all systems, protecting sensitive data and adhering to compliance standards.

• Efficiency & Optimization: A drive to continuously improve system performance, automate repetitive tasks, and optimize resource utilization to reduce costs and enhance operational speed.

• Collaboration & Communication: Fostering a team environment where knowledge is shared, issues are communicated openly, and cross-functional support is readily available.

• Continuous Learning: Encouraging team members to stay updated with evolving technologies, pursue certifications, and adapt to new operational methodologies.

Collaboration Style:

• Cross-functional Integration: The role requires close collaboration with other IT teams (networking, security, applications) and potentially business stakeholders to ensure infrastructure needs are met and align with business objectives.

• Process Review & Feedback: An open culture where processes are regularly reviewed, feedback is encouraged, and improvements are implemented collaboratively.

• Knowledge Sharing: Team members are expected to share expertise, document procedures, and assist colleagues, particularly during incident response or complex project work.

📝 Enhancement Note: The values are typical for a critical IT operations team, with a strong emphasis on reliability and security due to the healthcare sector. Collaboration is key, as system administrators rarely work in isolation.

⚡ Challenges & Growth Opportunities

Challenges:

• Legacy System Management (HP-UX): Maintaining and supporting HP-UX systems while simultaneously driving modernization to RHEL presents a dual challenge requiring expertise in both legacy and modern technologies.

• Infrastructure Modernization Pace: Keeping pace with the company's modernization roadmap and ensuring seamless transitions without disrupting critical RCM operations.

• Security Threats: Continuously defending against evolving cyber threats targeting critical infrastructure, especially in the healthcare data domain.

• Resource Optimization: Balancing system performance needs with cost-efficiency, ensuring optimal resource utilization without compromising stability.

• On-Call Demands: Managing the responsibilities of on-call rotation and after-hours support for critical systems.

Learning & Development Opportunities:

• Specialized Certifications: Opportunity to pursue advanced RHEL certifications (e.g., RHCXA, RHCDE) and potentially certifications in virtualization or cloud technologies.

• Cloud Computing Exposure: Gain practical experience supporting RHEL VMs on platforms like VMware, and potentially transition to supporting cloud-native infrastructure as the company evolves.

• DevOps Practices: Learn and apply DevOps principles and tools (e.g., Ansible, CI/CD concepts) to further automate and streamline infrastructure management.

• Industry Best Practices: Exposure to best practices in IT operations, system security, and infrastructure architecture within the highly regulated healthcare sector.

• Mentorship: Potential to learn from senior engineers and managers within the operations department, guiding career progression.

📝 Enhancement Note: The primary challenge is managing the transition from HP-UX to RHEL. Growth opportunities are tied to mastering RHEL, adopting modern IT practices, and potentially moving into cloud or DevOps roles.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "How would you approach the modernization of HP-UX systems to RHEL? What are the key considerations for risk mitigation and ensuring minimal disruption?" (Focus on phased approaches, testing, rollback plans).

• Collaboration & Stakeholder Management: "Describe a time you had to work with an application team to resolve a system performance issue. How did you communicate technical details to non-technical stakeholders?" (Emphasize clear communication, root cause analysis, and collaborative problem-solving).

• Problem-Solving: "You notice a Linux server is experiencing intermittent high CPU usage. Walk me through your diagnostic process, including the tools you'd use and the steps you'd take to identify and resolve the issue." (Detail your methodical approach, from initial observation to solution implementation).

Company & Culture Questions:

• Company Operations: "Given Quadax's focus on healthcare RCM, what do you see as the most critical operational challenges for our IT infrastructure?" (Connect system stability/security to patient care and financial operations).

• Team Dynamics: "How do you prefer to collaborate with your team, especially in a hybrid work environment? How do you handle on-call responsibilities?" (Highlight your adaptability, communication style, and commitment to shared responsibility).

• Impact Measurement: "How would you measure the success of your system administration efforts, particularly in the context of infrastructure modernization?" (Focus on metrics like uptime, performance improvements, reduction in incidents, successful migration completion).

Portfolio Presentation Strategy:

• Structure for Impact: Begin with your most significant achievements, particularly those related to HP-UX to RHEL migration, performance tuning, or critical incident resolution.

• Quantify Everything: For each case study, clearly state the problem, your solution, and the measurable outcomes (e.g., "Reduced incident ticket volume by X%", "Improved server boot time by Y seconds").

• Highlight Technical Depth: Be prepared to dive deep into the technical details of your projects. Explain why you chose a particular solution and the technical challenges you overcame.

• Connect to Business Value: For Quadax, frame your technical achievements in terms of how they ensure reliable healthcare services, protect sensitive data, or improve operational efficiency, ultimately supporting client success.

📝 Enhancement Note: Interview preparation should focus on demonstrating deep technical expertise in HP-UX and RHEL, strong problem-solving skills, and an understanding of the critical nature of IT operations in the healthcare sector. Quantifiable achievements are paramount for showcasing impact.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided application link on recruiting.ultipro.com.

• Portfolio Customization: Tailor your resume and any attached portfolio documents to highlight your specific experience with HP-UX administration, RHEL proficiency, shell scripting, performance tuning, and involvement in OS modernization projects. Prepare specific examples that showcase your problem-solving approach and quantifiable results.

• Resume Optimization: Ensure your resume clearly lists all relevant operating systems, tools, and certifications. Use keywords from the job description naturally throughout your experience descriptions, focusing on achievements and responsibilities that align with the core duties outlined.

• Interview Preparation: Practice articulating your technical experience, especially for scenario-based questions related to troubleshooting and system administration. Prepare to discuss your approach to modernization projects and your understanding of operational priorities in the healthcare RCM industry. Rehearse explaining your portfolio examples concisely and effectively.

• Company Research: Thoroughly research Quadax, Inc., focusing on their services within healthcare revenue cycle management. Understand the critical nature of their operations and how robust IT infrastructure directly supports their clients and business objectives. This will help you tailor your responses to demonstrate cultural fit and operational awareness.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.