linux / unix systems administrator Jobs in california

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Staff Software Engineer

Fortinet

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Sunnyvale, California, USA

Full-time

Job Description Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a Staff Software Engineer to join our team. As a Staff Software Engineer, you will: Develop and maintain security software components on current and future Fortiswitch platforms. Hands on in
Posted 60+ days ago | Updated 12 hours ago

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

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Remote or Maryland, USA

Full-time

Requisition Number: 76941 Position Title: External Description: Role Summary We're looking for a passionate and highly motivated professional to serve as a senior member of our Incident Response program. The Senior Cyber Security Analyst will use his or her experience and expert knowledge to defend our networks, systems, and data from attack. Understanding current tactics, techniques, and procedures used by adversaries you will apply that knowledge to the investigation of cyber-attacks, ensurin
Posted 20 days ago | Updated 12 hours ago

Senior Software Engineer and Full Stack Developer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0222139 Software Engineer and Full Stack Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is
Posted moments ago

Full Stack Software Engineer - Top Secret Clearance

SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer, you will design, develop, and test key aspects of an in-house solution for analysis, simulation, and prototyping of software in support of al
Posted 60+ days ago | Updated 12 hours ago

Software Engineer - Identity + Cloud

Fifth Third Bank

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Remote

Full-time

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to take the next step? Discover a career in banking at Fifth Third Bank. GENERAL FUNCTION: The Information Security Engineer (ISE) II will be responsible for defining, delivering and supporting the enterprise security tools and architecture developed in collaboration with the IT Engineering team. The ISE will also participate in a diverse variety of IS projects and support the ongoing operations of
Posted 18 days ago | Updated 12 hours ago

Senior Database Administrator (On Site)

M9 Solutions

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San Diego, California, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy
Posted 30 days ago | Updated 8 hours ago

Database Administrator (On Site)

M9 Solutions

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San Diego, California, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy
Posted 30 days ago | Updated 8 hours ago

Principal C++ Software Engineer - Protium Debug/Runtime Software Modules

Cadence Design Systems Inc

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San Jose, California, USA

Full-time

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. At Cadence, we hire and develop engineers and innovators who want to make an impact on the world of technology. Cadence is the industry leader of Verification software and hardware, our emulation and prototyping systems provide comprehensive IP/SoC design verification, system validation, hardware and software regressions, and early software development. Our energetic HSV R&D team is lo
Posted 60+ days ago | Updated 12 hours ago

Consultant, Tax Technology Consulting

tax.com

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Remote or Hyderabad, Telangana, India

Full-time

Why Ryan? Global Award-Winning CultureFlexible Work EnvironmentGenerous Paid Time OffWorld-Class Benefits and CompensationRapid Growth OpportunitiesCompany Sponsored Two-Way TransportationExponential Career Growth The Consultant, Tax Technology Oracle Cloud ("Consultant") provides tax automation services to Fortune 1000 clients by performing detail requirements analysis, process design, configuration, and implementation of tax automation business and system processes for Oracle Cloud applicati
Posted 60+ days ago | Updated 13 days ago

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

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Remote or Owings Mills, Maryland, USA

Full-time

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. We take an active, independent approach to investing, offering our dynamic perspective and meaningful partnership so our clien
Posted 20 days ago | Updated 12 hours ago

DoD SkillBridge, System Engineer - Orbital Analyst - (TS/SCI)

Harris Corporation

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Lompoc, California, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie
Posted 58 days ago | Updated 12 hours ago

Software Engineer - Perl

ADDSOURCE

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CA

Third Party

Job Title: Sr. Software Engineer Perl Location: Remote Experience: 7+ Years What's in It for You? Join an Agile development team where you'll play a key role in building cutting-edge healthcare applications. As a Sr. Software Engineer Perl, you'll help implement new features, drive scalability, and contribute to the overall quality and reliability of our systems, all while adhering to best coding practices and development standards. Key Responsibilities: Deliver customer value through high-qua
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Posted 37 days ago | Updated 8 hours ago

Oracle DBA

Stellar Professionals LLC

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US

Contract, Third Party

Mode of Interview: Webcam/ In Person Work Location: Remote Work Arrangement: Remote/Hybrid - May be a few days a week onsite Shift: EST PL/SQL experience, Transparent Data Encryption experience & database partitioning experience RAC experience is preferred to manage complex Ohio SACWIS system which runs on Unix with RAC architecture Shell scripting & experience with Oracle Data Guard is a must.
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Posted 20 days ago | Updated 15 hours ago

Senior Embedded Software Engineer

Leonardo DRS

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Goleta, California, USA

Full-time

Job ID: 112306 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 5 year running Top Workplace in the Greater St. Louis area. Job Summary Leonardo DRS Land Systems is seeking a full time Embedded Software Engineer for our Goleta, CA facility. This position provides technical and analytical work to develop, design, and/or support softw
Posted 34 days ago | Updated 12 hours ago

Senior Data Engineer

Mastercard

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San Francisco, California, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 47 days ago | Updated 12 hours ago

Release Engineer

Fiserv

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Sunnyvale, California, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ
Posted 19 days ago | Updated 8 hours ago

Software Engineer

Parsons Services Company

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Remote or Colorado Springs, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is seeking an amazingly talented Software Engineer to join our growing team!
Posted 53 days ago | Updated 12 hours ago

Information Systems Security Officer (ISSO)

RTX Corporation

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San Jose, California, USA

Full-time

Date Posted: 2025-06-04 Country: United States of America Location: CA827: 100 Headquarters Dr San Jose 100 Headquarters Drive , San Jose, CA, 95134 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph Raytheon Company Managed by Collins Aerospace Applied Signal Technology's (AST) Security organization is seeking
Posted 30 days ago | Updated 12 hours ago

DevOps Engineer - Development Tools & Services

Salesforce

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San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 20 days ago | Updated 12 hours ago

Big Data and Java Developer - Hybrid

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Prime Service Tech is working on multi-year growth initiative and consent order data remediation deliverables and as part of it, we are expanding our platform offering to markets quants and product development to build analytics using Python, hosting new data platform, creating new data pipelines and building robust monitoring and observability capabilities for Prime Tech. The senior developer will work on building data pipelines, creating APIs to access data, working closely with product develo
Posted 60+ days ago | Updated 12 hours ago