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Unix Linux Systems Engineer Jobs in Nebraska (NOW HIRING)

Cybersecurity Systems Engineer, SME

Omaha, NE · On-site

$54.75 - $67.25/hr

Familiarity with Operating Systems including Linux, UNIX, and Windows * Understanding of the MITRE ... Hands-on experience with secure systems engineering and cloud security * Ability to analyze complex ...

Assess system operations, identify areas for improvement, and implement solutions. * Work with ... Working knowledge of Unix/Linux and Shell Scripting. * Experience with source code control tools ...

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Unix Linux Systems Engineer information

See Nebraska salary details

$10

$48

$66

How much do unix linux systems engineer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for unix linux systems engineer in Nebraska is $48.97, according to ZipRecruiter salary data. Most workers in this role earn between $43.56 and $55.00 per hour, depending on experience, location, and employer.

What is a Unix Linux systems engineer?

Unix Linux Systems Engineers are IT professionals responsible for designing, implementing, maintaining, and troubleshooting Unix and Linux-based operating systems within an organization. They ensure server reliability, security, and performance, often managing system upgrades, patching, and user permissions. Their expertise is crucial for supporting enterprise applications, automating tasks through scripting, and maintaining system backups and disaster recovery processes. These engineers frequently work with other IT teams to ensure seamless integration between hardware, software, and network resources.

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

To thrive as a Unix/Linux Systems Engineer, you need deep expertise in Unix/Linux operating systems, shell scripting, and system administration, often supported by a degree in computer science or related certifications such as CompTIA Linux+ or Red Hat Certified Engineer (RHCE). Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, and monitoring systems is commonly required. Strong problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills ensure the reliability, security, and optimal performance of critical IT infrastructure in diverse business environments.

What are some common challenges faced by Unix Linux systems engineers in managing large-scale server environments?

Unix Linux Systems Engineers often encounter challenges such as ensuring system uptime, managing configuration consistency across numerous servers, and applying security patches without disrupting critical services. Automating repetitive tasks and monitoring system performance are essential skills to efficiently handle scale and prevent issues before they impact users. Collaborating closely with network, security, and application teams is crucial for seamless operations and resolving complex incidents quickly.

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

AspectUnix Linux Systems EngineerNetwork Administrator
Primary FocusDesign, implement, and maintain Unix/Linux systems and infrastructureManage and support network hardware, configurations, and connectivity
CertificationsLinux+, RHCE, CompTIA Server+CCNA, Network+
Work EnvironmentData centers, server rooms, cloud environmentsOffice networks, data centers, enterprise environments
Common TasksServer setup, scripting, system optimizationNetwork setup, troubleshooting, security

The Unix Linux Systems Engineer primarily focuses on managing and optimizing Unix/Linux servers and systems, while the Network Administrator handles network infrastructure and connectivity. Both roles require certifications and work in similar environments, but their core responsibilities differ significantly.

What cities in Nebraska are hiring for Unix Linux Systems Engineer jobs?

Cities in Nebraska with the most Unix Linux Systems Engineer job openings:

UNIX/Linux OS Administrator

Offutt Air Force Base, NE • On-site

GDIT
IT Services • 10K+ employees

$112K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


Key responsibilities

  • Perform systems administration for enterprise Linux/Unix solutions.

  • Install, configure, maintain, and troubleshoot Linux/Unix operating systems and related hardware, applications, and software.

  • Monitor system performance, ensure security compliance, and support patch management and system hardening according to standards.


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

89th of 226 rated it services


Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret

Clearance Level Must Be Able to Obtain:

Top Secret/SCI

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Backup and Recovery (Software), Enterprise IT, Linux, Operating Systems (OS)

Certifications:

None

Experience:

3 + years of related experience

US Citizenship Required:

Yes

Job Description:

UNIX/Linux OS Administrator

Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a UNIX/Linux OS Administrator for a career where your growth is just as important as the mission you support.

MEANINGFUL WORK AND PERSONAL IMPACT:

As a UNIX/Linux OS Administrator, the work you'll do at GDIT will be impactful to the mission of USSTRATCOM. USSTRATCOM is a Combatant Command responsible for strategic deterrence, nuclear operations, and enterprise IT services essential to national security. It oversees Nuclear Command, Control, and Communications (NC3), Joint Electromagnetic Spectrum Operations (JEMSO), Global Strike, and Missile Threat Assessments, working closely with other Combatant Commands, Services, and defense agencies. SCITLS will be a key component that will ensure mission success and the safety of the U.S. and its allies by providing 24/7 IT services and network support for NIPRNet, SIPRNet, JWICS, and SAP/SAR environment.

You will play a crucial role in providing administration support in the following areas:

  • Perform systems administration for enterprise Linux/Unix solution.
  • Install, configure, and maintain Linux/Unix operating systems.
  • Analyze and resolve problems associated with the operating system's servers, hardware, applications, and software.
  • Monitor system performance and ensure compliance with security standards.
  • Monitor everyday system, evaluate availability of all server resources, and performs all activities for Linux servers.
  • Assist with configuring and deploying all virtual machines and install and provide backup to all configuration procedures.
  • Maintain and monitor all patch releases, designs various patch installation strategies, and maintain all systems according to program standards.
  • Provides Tier 2 and 3 troubleshooting support, interfacing the end users and other technical teams from a service support perspective.
  • Conduct Security Technical Implementation Guide (STIG) compliance assessments, harden Linux systems according to DoW standards, and ensure adherence to security policies and procedures.

WHAT YOU'LL NEED TO SUCCEED:

  • BS degree; may be substituted for additional years of experience
  • 3+ years of IT/DoW configuration management experience
  • Security Clearance Level: Top Secret with SCI eligibility
  • Required Certifications: ITIL 4 Foundation certified within 9 months of start; GFACT or CND or Security+ or GSEC
  • Location: Offutt AFB, NE
  • Strong experience with Linux distributions (RHEL, CentOS, Ubuntu, SUSE)
  • Experience with VMware, HyperV, KVM, or cloudbased VMs
  • Understanding of security hardening standards (DISA STIGs, CIS benchmarks)
  • OS patching and vulnerability remediation
  • SELinux or AppArmor experience
  • Managing firewall rules (firewalld, iptables)
  • Secure configuration of SSH, PAM, sudo policies
  • Strong troubleshooting communication (translating technical issues)
  • Incident response and rootcause analysis
  • Ability to escalate and collaborate with networking, storage, and security teams

GDIT IS YOUR PLACE:

  • Excellent customizable health benefits (Medical, Dental and Vision)
  • 401K with company match
  • Educational Assistance and eLearning
  • Flexible work week
  • Internal mobility team dedicated to employee advancement
  • Rewards and Recognition programs
  • Innovative and collaborative environment encouraging highly motivated critical thinking

#SCITLS

The likely salary range for this position is $112,840 - $120,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA NE Offutt AFB

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

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GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US