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Senior Unix Engineer Jobs in Ridgefield Park, NJ

Samsung

Senior Linux/Unix Engineer

Moonachie, NJ · On-site

Company Description CLICK HERE TO APPLY: • Responsible for deployment and management support of Linux x86 & IBM Unix servers • Perform Capacity and Performance Management • Must be able to ...

Samsung

Senior Linux/Unix Engineer

Moonachie, NJ

Responsible for deployment and management support of Linux x86 & IBM Unix servers Perform Capacity and Performance Management Must be able to troubleshoot hardware and software issues Efficient ...

ITech Recruiting

Unix sa

Manhattan, NY

These individuals assist more senior staff members in the training and development of more junior ... layout of UNIX hardware, software and application components. 3. 10% Document all system ...

ShiftCode Analytics

Senior Python Engineer

Manhattan, NY · On-site +1

$133K - $180K/yr

Senior Python Engineer - Comcast New York - New York (Remote if of tristate area / Hybrid if Local ... Strong Unix expertise * Experience with GitHub workflows * Excellent problem-solving skills

E*Pro, Inc.

Senior Security Engineer - pki

Jersey City, NJ

$119K - $163K/yr

Dallas, TX/Charlotte, NC/ Newark, DE Senior Security Engineer position on the team responsible for ... Strong Linux/UNIX experience * Understanding of networking concepts * Strong Windows experience

Flow Search Corp

Senior Software Engineer

New York, NY

$134K - $176K/yr

Senior Software Engineer Overview: Does your dream job include being a part of a core team of top ... Java, Scala and/or Clojure, Python AMQP, MongoDB, Redis Strong Unix Skills Bonus Technologies: XMPP ...

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Senior Unix Engineer information

See Ridgefield Park, NJ salary details

$63.9K

$135.8K

$196.9K

How much do senior unix engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for senior unix engineer in Ridgefield Park, NJ is $135,816.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,100.00 and $154,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Unix Engineer, and why are they important?

To thrive as a Senior Unix Engineer, you need deep expertise in Unix/Linux system administration, scripting, troubleshooting, and a relevant degree or equivalent experience. Familiarity with automation tools (such as Ansible or Puppet), shell scripting languages (like Bash or Perl), and certifications like RHCE or CompTIA Linux+ is highly valued. Strong problem-solving skills, effective communication, and the ability to mentor junior staff help set top performers apart in this role. These skills ensure reliable systems, smooth operations, and robust support for complex enterprise environments.

What does a Senior Unix Engineer do?

A Senior Unix Engineer is responsible for designing, implementing, and maintaining Unix-based systems within an organization. They handle advanced troubleshooting, system performance tuning, security configurations, and ensure the reliability and scalability of Unix infrastructure. In addition, they often mentor junior engineers, develop automation scripts, and collaborate with other IT teams to support business operations. Their expertise is crucial for managing large-scale, mission-critical environments.

What is the difference between Senior Unix Engineer vs System Administrator?

AspectSenior Unix EngineerSystem Administrator
CredentialsBachelor's in Computer Science, Unix/Linux certifications (e.g., RHCE, LPIC)Bachelor's in IT or related field, Linux/Unix certifications often preferred
Work EnvironmentDesigning, implementing, and maintaining Unix systems, often in enterprise environmentsManaging daily system operations, troubleshooting, and user support
Industry UsageTech, finance, healthcare, and large enterprisesVaries across industries, including small to large organizations
Search & Comparison IntentFocus on advanced Unix skills and system designFocus on operational support and system maintenance

The main difference is that Senior Unix Engineers focus on designing and optimizing Unix systems, while System Administrators handle daily operations and support. Both roles require similar certifications and work in related environments, but their responsibilities differ in scope and complexity.

What are some of the most common challenges faced by Senior Unix Engineers in a large enterprise environment?

Senior Unix Engineers in large enterprises often face challenges related to managing complex, heterogeneous server environments and ensuring high availability. Balancing routine maintenance, security patching, and system upgrades with the need to minimize downtime can be demanding. Additionally, staying up to date with evolving technologies and scripting languages, while coordinating with cross-functional teams like network, storage, and application groups, requires strong communication and problem-solving skills.
Senior Unix Engineer jobs near you
Sr. Linux/Unix Engineer for Vulnerabilities Patching

Sr. Linux/Unix Engineer for Vulnerabilities Patching

Xoriant Corporation

Woodbridge, NJ • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Senior Linux (UNIX) Application Support Engineer (10 15+ Years Experience)W2/IC OnlyRole Summary

We are seeking a highly experienced Senior Linux/UNIX Application Support Engineer with deep expertise in supporting enterprise-grade applications running on Linux environments. The ideal candidate has 10 15+ years of hands-on experience managing installation, configuration, upgrades, patching, troubleshooting, and operational stability of mission-critical middleware, databases, and infrastructure services.

This role is focused on production stability, lifecycle management, automation of maintenance activities, and cross-platform application support in large-scale enterprise environments.

Key ResponsibilitiesApplication Installation & Lifecycle Management
  • Install, configure, and maintain enterprise applications on Linux/UNIX systems
  • Perform version upgrades, migrations, and patch management across production and non-production environments
  • Validate compatibility between application layers, OS versions, and dependent libraries
  • Maintain installation standards, runbooks, and deployment documentation
Patching & Upgrades
  • Plan and execute regular patch cycles for applications and middleware
  • Coordinate OS-level dependencies with Linux system administrators
  • Perform rollback planning and disaster recovery validation for upgrades
  • Ensure compliance with security and vendor patch requirements
Production Support & Incident Management
  • Provide Level 2/Level 3 production support for Linux-hosted applications
  • Troubleshoot performance issues, crashes, memory leaks, and connectivity problems
  • Conduct root cause analysis (RCA) for major incidents
  • Work with engineering, database, and infrastructure teams to resolve critical outages
Automation & Tooling
  • Automate installation, patching, and health checks using scripting (Bash, Python, Ansible, etc.)
  • Improve deployment pipelines and reduce manual intervention
  • Integrate monitoring and alerting systems for proactive issue detection
Performance & Capacity Management
  • Analyze application performance and system resource utilization
  • Tune JVM-based and database-driven applications
  • Assist in capacity planning and scalability assessments
Collaboration & Documentation
  • Work closely with developers, DBAs, network engineers, and security teams
  • Maintain operational documentation, SOPs, and runbooks
  • Participate in on-call rotations for critical systems
Required Experience & Skills
  • 10 15+ years of experience in Linux/UNIX system or application support
  • Strong expertise in enterprise application installation, patching, and upgrades
  • Deep understanding of middleware, databases, and distributed systems
  • Strong troubleshooting skills across OS, application, and network layers
  • Experience with automation tools and scripting (Bash, Python, Ansible)
  • Familiarity with monitoring/logging tools (e.g., Splunk, Prometheus, ELK stack)
  • Experience working in large enterprise or financial services environments preferred
Common Linux/UNIX Enterprise Application Stack (Top 20)

Below is a representative list of widely used enterprise applications and infrastructure products supported in Linux environments:

Databases
  1. IBM Db2
  2. PostgreSQL
  3. MySQL
  4. Oracle Database
Messaging & Integration
  1. IBM MQ
  2. RabbitMQ
  3. Apache Kafka
Web & Application Servers
  1. Apache HTTP Server
  2. NGINX
  3. Apache Tomcat
  4. Red Hat JBoss
  5. Oracle WebLogic Server
  6. IBM WebSphere
Caching & In-Memory Systems
  1. Redis
Search & Observability
  1. Elasticsearch
  2. Logstash
  3. Kibana
Infrastructure & DevOps
  1. Kubernetes
  2. Docker
  3. Ansible

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