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Unix Linux System Engineer Jobs in Ohio (NOW HIRING)

ESM

Senior Unix Administrator

Columbus, OH · On-site

... Engineer in support of the Defense Logistics Agency's (DLA) Network Tools and performance ... Provide and administer UNIX and Linux NIPRnet and SIPRnet Operating Systems to ensure effective day ...

ESM

Senior Unix Administrator

Blacklick, OH · On-site

$120K - $125K/yr

... Engineer in support of the Defense Logistics Agency's (DLA) Network Tools and performance ... Provide and administer UNIX and Linux NIPRnet and SIPRnet Operating Systems to ensure effective day ...

ESM

Senior Unix Administrator

Blacklick, OH · On-site

$120K - $125K/yr

... Engineer in support of the Defense Logistics Agency's (DLA) Network Tools and performance ... Desired KSAExperience supporting Linux-based systems, integrating OpenText and Broadcom ...

CEDENT

Junior Lunix Administrator

Brooklyn, OH · On-site

DESCRIPTION Maintains the upkeep, configuration, and reliable operation of computer systems ... Unix/Linux Administrator Nice To Have * Configured Oracle database resource manager

Sidram Technologies

Tech Lead on w2

Cleveland, OH · On-site

... of systems and services. Familiarity with technologies such as Angular, Kafka, GitLab, SQL, and ... Unix/Linux: Experience working in Unix/Linux environments, including scripting, command-line tools ...

Sidram Technologies

Tech Lead on w2

Cleveland, OH · On-site

... systems and services. Familiarity with technologies such as Angular, Kafka, GitLab, SQL, and Unix ... team of developers, promoting best practices in coding, design patterns, and performance ...

Sonsoft Inc

Pega consultant

Richfield, OH · On-site

$52.50 - $69/hr

At least 2 years' experience in PL/SQL and shell (Unix/Linux) scripting * At least 2 years ... programming language Personal Besides the professional qualifications of the candidates we place ...

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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.
What are popular job titles related to Unix Linux System Engineer jobs in Ohio? For Unix Linux System Engineer jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Unix Linux System Engineer jobs in Ohio look for? The top searched job categories for Unix Linux System Engineer jobs in Ohio are:
What cities in Ohio are hiring for Unix Linux System Engineer jobs? Cities in Ohio with the most Unix Linux System Engineer job openings:
Unix Linux System Engineer jobs near you
Infographic showing various Unix Linux System Engineer job openings in Ohio as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Linux and Windows Systems Administrator

Leidos

Beavercreek, OH

$69K - $125K/yr

Full-time

Re-posted 9 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

76th of 485 rated business services

Job description

Leidos Corporate Information Security Office (CISO), reporting through the Digital sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security requirements, and reliable day-to-day operations within a secure enterprise environment.

Location: All work will be performed onsite in our Beavercreek, OH office.

Clearance: You must currently carry an active DoD Secret clearance to qualify for consideration.

Primary Responsibilities

  • Administer and maintain Windows Workstations, Windows Server, and Linux systems(RHEL, Rocky Linux, Ubuntu) across physical, virtual, and air-gapped environments.

  • Perform Tier 2incident resolution, troubleshoot technical issues, conduct root-cause analysis, and collaborate with engineering, cybersecurity, and stakeholders to resolve complex problems.

  • Execute system patching, vulnerability remediation, configuration management, and compliance activities.

  • Implement and maintain monitoring, logging, backup and recovery solutions, and operational documentation/runbooks.

  • Support account and access administration in accordance with least-privilege principles and organizational security policies.

  • Automate repetitive administrative tasks using PowerShell, Bash, Ansible, or similar automation tools.

  • Deploy and maintain operating system images using PXE/network boot, Kickstart, disk imaging, answer files, and automated installation methods.

  • Perform system hardening and security compliance using DISA STIGs, SCAP, and NIST 800-53security controls.

  • Administer and troubleshoot Active Directory, DNS, DHCP, file servers, virtualization platforms, and Layer 2 network switching, including VLAN configuration, TCP/IP connectivity, and switch port administration in an air-gapped environment.

  • Support dual-boot bare-metal systems and virtualized environments.

  • Participate in after-hours support and on-call rotations as required.

  • Research, analyze, and resolve Windows, Linux, and networkingissues to maintain system availability, reliability, and performance.

Basic Qualifications

  • Current Active DoD Secretsecurity clearance.

  • Current CompTIA Security+certification.

  • Bachelor's degree in a technical field with 2-4 years of relevant experience. Additional years of experience may be considered in lieu of a degree.

  • Experience administering Windows Serverand Linuxsystems in secure or air-gapped environments.

  • Experience implementing DISA STIGs, SCAP, NIST 800-53security controls, and system hardening practices.

  • Experience administering:

    • Active Directory

    • DNS

    • DHCP

    • File Servers

  • Experience building, integrating, maintaining, troubleshooting, and remediating Windows and Linux systems.

  • Experience deploying operating systems using PXE, Kickstart, ISO/disk imaging, and automated installation methods.

  • Experience configuring and troubleshooting Layer 2 switching, VLANs, TCP/IP, and network connectivity.

  • Experience managing Windows and Linux updates, patching, and vulnerability remediation.

  • Ability to develop automation scripts using PowerShelland Bash.

  • Familiarity with Linux software repository management.

  • Ability to work independently and collaboratively with minimal supervision.

  • Strong analytical, communication, and problem-solving skills.

Preferred Qualifications

  • Red Hat Certified System Administrator (RHCSA)certification.

  • Experience administering VMware, Hyper-V, or other virtualized environments.

  • Experience with automation and configuration management tools, including Ansible.

  • Experience supporting secure or classified DoD environments.

  • Knowledge of backup, recovery, logging, and monitoring solutions.

  • Experience performing DISA STIGremediation, SCAPcompliance validation, and vulnerability scanning using Tenable Nessus.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:July 2, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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