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Unix Linux System Engineer Jobs in New Jersey (NOW HIRING)

Cesna Group

System Engineer

Ridgefield Park, NJ · On-site

$50K - $100K/yr

... of Linux systems and networking fundamentals. * - Familiarity with Docker and cloud environments. * - Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps. * - ...

DHD Consulting

System Engineer

Ridgefield Park, NJ · On-site

About the Job We are looking for a System Engineer with DevOps experience to join our team. The ... Good knowledge of Linux systems and networking fundamentals. * Containers & Cloud: Familiarity with ...

Archer IT

Unix Engineer with Centrify

Weehawken, NJ · On-site

Support the business IT system migration to the new UNIX ecosystem through the application ... Solaris, RedHat Linux, Windows), clustering, hardware architecture, virtualization technologies (e ...

Archer IT

Unix Engineer with Centrify

Weehawken, NJ · On-site

Support the business IT system migration to the new UNIX ecosystem through the application ... Solaris, RedHat Linux, Windows), clustering, hardware architecture, virtualization technologies (e ...

Offshorable

Java Developer with MicroServices

Buttzville, NJ · On-site

$54 - $70/hr

JAVA, Micro services, spring boot, GO Programming language NODE.js SQL Database No SQL Database- Mongo/ Cassandra/ NEO4J Gradle o J-Unit Unix/ Linux NGINX Bash Scripting Cloud Platforms Docker JAVA ...

Peraton

Linux Systems Administrator

Basking Ridge, NJ · On-site

$86K - $138K/yr

... engineering, operations, and program teams. The administrator must be comfortable working ... Troubleshoot complex system issues across compute, storage, virtualization, and network layers.

Peraton

Linux Systems Administrator

Basking Ridge, NJ

$86K - $138K/yr

... engineering, operations, and program teams. The administrator must be comfortable working ... Troubleshoot complex system issues across compute, storage, virtualization, and network layers.

SRM Technologies Private Limited

CDLF Tech lead

NJ · On-site

$44K - $57K/yr

* Developer experience in cloud platforms like AWS,Snowflake, etc. * Proficient user of Bash, Python ... Skilled in Shell/Bash scripting and building data pipelines on Unix/Linux systems. * Hands-on ...

Peraton

Linux Systems Administrator

Basking Ridge, NJ · On-site

$86K - $138K/yr

... engineering, operations, and program teams. The administrator must be comfortable working ... Troubleshoot complex system issues across compute, storage, virtualization, and network layers.

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Unix Linux System Engineer information

What does a Unix Linux system engineer do?

On a daily basis, Unix Linux System Engineers are responsible for monitoring system performance, managing server configurations, applying security patches, and troubleshooting any system-related issues. They often collaborate closely with network administrators, database administrators, and application developers to ensure that all systems are running efficiently and securely. Effective communication and documentation are key, as system changes or incidents usually require coordination across multiple IT teams to minimize downtime and maintain service continuity.

What is a Unix Linux system engineer?

Unix Linux System Engineers are IT professionals responsible for designing, implementing, managing, and troubleshooting Unix and Linux-based operating systems and servers. They ensure systems are running efficiently, securely, and are regularly updated. Their duties often include system monitoring, performance tuning, automation with scripts, backup management, and supporting users or other IT staff. They play a critical role in maintaining the backbone of many enterprise IT infrastructures.

What is the difference between Unix Linux System Engineer vs Network Administrator?

AspectUnix Linux System EngineerNetwork Administrator
CertificationsLinux+, RHCE, CompTIA Server+CCNA, Network+
Work EnvironmentData centers, server rooms, cloud environmentsOffice networks, enterprise LAN/WAN
ResponsibilitiesServer setup, scripting, system optimizationNetwork configuration, troubleshooting, security
Industry UsageIT, cloud services, hosting providersCorporate, telecommunications, education

The Unix Linux System Engineer primarily focuses on managing and optimizing Unix/Linux servers and systems, while the Network Administrator handles network infrastructure and connectivity. Both roles require technical certifications and work in IT environments, but their core responsibilities differ—system engineering versus network management.

What are the key skills and qualifications needed to thrive as a Unix Linux system engineer?

To thrive as a Unix/Linux System Engineer, you need strong expertise in Unix/Linux operating systems, scripting (such as Bash or Python), networking fundamentals, and a relevant degree or equivalent experience. Familiarity with configuration management tools like Ansible or Puppet, virtualization platforms, and certifications such as Red Hat Certified Engineer (RHCE) are highly valuable. Analytical problem-solving, attention to detail, and effective communication help you excel in diagnosing issues and collaborating with teams. These skills are essential for maintaining system reliability, optimizing performance, and ensuring secure, uninterrupted IT operations.
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Unix Linux System Engineer jobs near you
Infographic showing various Unix Linux System Engineer job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Cybersecurity Systems Engineer (Linux / FAA Systems)

Semcon Group LLC

Atlantic City, NJ • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 28 days ago

Job description

Job Type
Full-time
Description
At SEMCON, we are dedicated to supporting the Federal Aviation Administration (FAA) by providing top-tier technical, managerial, and professional resources to meet their needs. Our team is made up of talented individuals who contribute to a collaborative, dynamic work environment.
We believe in fostering a culture that focuses on career growth, enriching experiences, and collaboration. At SEMCON, we work together to create an environment where everyone thrives, and our collective success is greater than the sum of our parts.
We're looking for a Cybersecurity Systems Engineer (Linux / FAA Systems) to join our team at the William J. Hughes Technical Center to support the Voice Switching and Recording (VS&R) program. This role will involve performing security assessments and implementing security controls on a range of systems and technologies.
Requirements
The Cybersecurity Systems Engineer (Linux / FAA Systems) should be proficient in Linux and will focus on Security Assessments and Security Implementation and experience should include all or a combination of the following :
Linux System Administration: (High Priority - Must have)
  • Proficient Linux experience (comfortable on the terminal, writing bash scripts, configuring packages and servers)
  • Hands-on working knowledge of Linux OS system structure and configuration (e.g. directory structure, device files, network configuration, file management)
  • Proficient using automation tools such as Ansible, Docker, Jenkins, etc.

System Networking: (Essential)
  • Hands-on experience of networking, including network design, VLAN/subnetting, configuring managed routers/switches
  • Knowledge of network protocol interactions
  • Ability to coordinate IP address/subnet requests and firewall rule requests using tables and spreadsheets

System Security: (Essential)
  • Experience performing hands-on port scanning & vulnerability scanning, including remediating, at the technical level, each finding in the scans, including proving false failures (why a scan result may be invalid)
  • Working knowledge of security standards, e.g. NIST 800-53, HSPD-23, ISO 27001
  • Experience performing penetration testing to verify new security controls are effective.
  • Familiarity using cryptographic protocols (asymmetric/symmetric ciphers, hashing, key exchange)
  • From a system acquisition perspective, experience documenting security requirements for Statements of Work (SOWs), Contract Data Requirements Lists (CDRLs), and Data Item Descriptions (DIDs)

Communication & Project Management: (Essential)
  • Strong logic/reasoning skills (e.g., can understand/analyze requirements, and identify logical gaps)
  • Experience conducting and participating in technical interchange meetings
  • Strong, clear verbal and written communication skills
  • Software/Programming skills: (Last Priority)

Software Development: (Important)
  • Proficient in two or more of: C/C++, Python, Golang, Rust
  • Usage of version control software (e.g., Git)
  • Knowledge of software design patterns and anti-patterns
  • Comfortable with common software data structures and algorithms

As a plus: Familiarity with embedded Linux system design and implementation, including performance optimization
A Bachelor's Degree in Computer Science, Engineering, or related discipline and at least 6-15 years of experience is preferred.
SEMCON will offers a competitive salary and complete benefits package which includes health benefits (medical, dental, vision, and life), 401K with a generous employer match, paid time off, and paid holidays. Some hybrid/telework may be available for candidates with a long commuting distance from the facility in Egg Harbor Township, NJ, however a regular on-site presence is also required.
Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time. This is an in-person position with a requirement to work on site 5 days per week.

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