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Unix Linux System Engineer Jobs in California (NOW HIRING)

Canvendor Inc

Unix Automation Engineer

San Jose, CA · On-site

Own system hardening baselines and CVE response workflows * Design and enforce compliance-as-code ... Unix/Linux administration and enterprise infrastructure management. * Strong expertise in ...

EROS Technologies, Inc.

System Admin

San Jose, CA

SAN and NAS storage, ESX VMware, Microsoft Windows Server, Unix/Linux servers, Cloud Platform ... Develop and maintain effective working relationships with engineering at all levels. Excellent ...

Xinnovit

Adobe AEM System Administrator

San Diego, CA · On-site

Skill Unix Shell Scripting, the Adobe Experience Manager/ CQ5 / AEM ,Unix/LINUX Adobe Experience ... Linux operating system Experience with LDAP Experience with automated testing Install the ...

PDF Solutions

Inspection Application Engineer

Milpitas, CA · On-site +1

$110K - $150K/yr

The Inspection Application Engineer is an organized and highly motivated team player with strong ... Experience with UNIX/Linux systems. Must: Have some knowledge in semiconductor processes and basic ...

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Unix Linux System Engineer information

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 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 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 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 popular job titles related to Unix Linux System Engineer jobs in California?

For Unix Linux System Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Unix Linux System Engineer jobs in California look for?

The top searched job categories for Unix Linux System Engineer jobs in California are:

What cities in California are hiring for Unix Linux System Engineer jobs?

Cities in California 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 California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Linux Systems Automation Engineer

Booz Allen Hamilton

San Diego, CA • On-site

$86K - $198K/yr

Other

Medical, Life, Retirement, PTO

Posted 19 days ago

Booz Allen Hamilton rating

8.9

Company rating: 8.9 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

11th of 72 rated business consultants

Job description

Job Number: R0247070
Linux Systems Automation Engineer
The Opportunity:
As an Automation Engineer on our team, you will directly support national defense missions by engineering, deploying, and continuously improving critical infrastructure across Red Hat Enterprise Linux ( RHEL ) platforms. You will design and evolve enterprise-scale monitoring and automation solutions, collaborate with architects and engineers across adjacent technologies, and drive modernization initiatives in cloud, automation, virtualization, and data center operations. In this role, you will bring your Linux automation expertise to bear in building secure, hardened, and scalable RHEL environments for a government client, developing automated workflows using Python, Ansible, and modern virtualization technologies.
What You'll Work On:
  • Maintain, secure, and optimize RHEL-based systems, including patching, STIG implementation, and hardening.
  • Design and develop Python scripts and tooling for automation, monitoring, and compliance reporting.
  • Manage and support virtualized environments such as KVM, QEMU, or Proxmox, and containerized workloads for development and testing.
  • Implement and maintain security compliance measures such as STIGs, vulnerability scanning, and remediation pipelines.
  • Support and improve network monitoring and testing infrastructure.
  • Apply configuration management best practices using Ansible for automated provisioning and configuration.
  • Author and maintain technical documentation such as system descriptions, implementation guides, and user guides.
  • Advance the team's adoption of automated testing, including unit, integration, and performance.

Join us. The world can't wait.
You Have:
  • 5+ years of experience with RHEL administration, including patching, updates, system hardening, and offline system maintenance
  • 3+ years of experience leveraging Python for automation and custom tooling
  • Experience with security compliance, implementing STIGs such as RHEL, SQL, and VM, performing security scanning, and driving remediation
  • Experience with virtualization technologies, including hypervisors such as KVM, QEMU, or Proxmox
  • Experience with configuration management using tools such as Ansible
  • Experience with Git version control for managing infrastructure code and scripts
  • Ability to support on-site delivery and collaborate with government stakeholders
  • Secret clearance
  • HS diploma or GED
  • CSWF compliant IAT Level II Certification such as Security+ CE, RedHat OS, or CCNA Certification

Nice If You Have:
  • Experience with container technologies such as Podman, Docker, or similar tools
  • Experience with network monitoring tools such as Zabbix
  • Experience building automated testing frameworks, including unit, integration, and performance
  • Experience with SQL database administration and security hardening
  • Experience using network testing tools such as iperf
  • Experience with GNS3 or network simulation environments
  • Experience using Python web frameworks such as Flask
  • Possession of strong technical writing skills
  • Bachelor's degree in Engineering, CS, or a related field

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; Secret clearance is required.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,900.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.
Identity Statement
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 interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Candidate AI Usage Policy
AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.
Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914

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