1,000+ matching jobs for “Application Support Engineer | Linux”

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Exact titles rank first, then title variations and keywords in descriptions. These labels aren't qualification scores. Without keywords, recently added jobs appear first.

DXC Technology

CyberArk Secret Management Engineer

Petaling Jaya, Selangor, Malaysia

We are seeking a experienced CyberArk Engineer with strong expertise in CyberArk Secret Management (SaaS and self-hosted) mainly SaaS. The role involves …

Added Nov 3, 2026

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Leidos Holdings

Grid Modernization Engineer ADMS

South Plainfield, New Jersey, United States

Pay posted by employer$135,000–$145,000 per year

… completeness, cybersecurity compliance, and alignment with enterprise standards. Troubleshoot escalated support issues, conduct root cause analysis, and recommend both short-term workarounds and long-term corrective …

Added Nov 3, 2026

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RTX

Senior Software Engineer - Lead DevOps Engineer (Onsite)

Sterling, Virginia, United States

Serve as lead DevOps engineer for a team developing new simulation systems - supporting the full lifecycle of product development, from …

Added Oct 27, 2026

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Broadcom

Software Engineer 2

California, United States

Full time
Regular

Pay posted by employer$101,000–$162,000 USD per year

Role Overview As a Software Engineer on the ESXi OS Services team, you will lead the design and delivery of high-impact functionality across …

Added Oct 5, 2026

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General Motors

Staff Networking Software Engineer

Warren, Michigan, United States

Remote
Full time
Regular

Pay posted by employer$260,000–$302,400 per year

… Stay abreast of new technology and competitive products and define GM direction. Provide, communicate, and support common best practices among software community. Specializes in work on cellular communication and defines …

Added Oct 12, 2026

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Coupang

Staff Security Engineer, Penetration Tester

Taipei, Taiwan, Taiwan

Full time (company default)
Lead / principal

… technical impact, distinguish verified findings from false positives, and provide remediation guidance. Use Linux, command-line utilities, and penetration-testing tools to perform controlled testing and verify results. …

Added Oct 4, 2026

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Mastercard

Senior Software Engineer

O'Fallon, Missouri, United States

Pay posted by employer$115,000–$184,000 USD

… operates at global scale, where speed, reliability, and resilience matter every day. As a Senior Software Engineer, you will collaborate with engineers and product partners to design, build, test, and enhance solutions …

Added Oct 27, 2026

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Senior Security Engineer, Device

San Francisco, California, United States

Full time
Reg Employee

Pay posted by employer$107,400–$155,700

As a Software Engineer specializing in Device Security , you will contribute to building secure, privacy-focused technologies for …

Added Oct 25, 2026

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Cisco Systems

Software Engineer (Firmware)

Bengaluru, Karnataka, India

… to continually improve the security of our products Work closely with the Hardware Engineering team to add support for new Trusted Platform Modules (TPMs) Create/update/maintain bootloaders and device drivers that interact …

Added Oct 29, 2026

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Cisco Systems

Software Engineer, Delivery Platform

Bengaluru, Karnataka, India

… teams to build, test, release, and operate software at scale. We are looking for an early-career Software Engineer to join Intersight Delivery Platform Engineering. This role will start in CI/build and may contribute …

Added Oct 27, 2026

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Cisco Systems

Senior Software Engineer

Milpitas, California, United States

Pay posted by employer$167,700–$245,200

The application window is expected to close on: 10/29/2026 Meet the Team: The Cisco Distributed System Engineering (DSE) …

Added Oct 27, 2026

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Visa

Sr. SW Test Engineer

Singapore, Singapore

… for enabling secure access to business portals and associated services. The Senior Software Test Engineer will help ensure quality, security, release readiness, and platform stability for B2B IAM applications. …

Added Oct 27, 2026

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GE HealthCare Technologies

Senior Software Engineer

Waukesha, Wisconsin, United States

… design documentation, implementation, automated testing, verification, release readiness, and post release support. Ensure compliance with medical device software development processes and standards, including …

Added Oct 27, 2026

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Palo Alto Networks

Principal Software Engineer

San Jose, California, United States +2 locations

… company, and is the critical part of delivering the highest revenue licenses the company offers. Our core Application Identification and Content Inspection Engine runs on Hardware, Virtualized, Container and Cloud-delivered …

Added Oct 27, 2026

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GE Vernova

Cybersecurity Engineer

Bucharest, Bucharest, Romania

… to architecture, scalability, availability and performance alignment w/ the product roadmap with a focus on application development & automation. They may interact w/ functional leaders to support these technical initiatives. …

Added Oct 27, 2026

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Cisco Systems

Technical Consulting Engineer

Kraków, Lesser Poland, Poland +1 location

… resolution. • Resolve complex technical issues by performing deep-dive troubleshooting across network, application, and cloud service provider environments. • Lead cross-functional collaboration with internal …

Added Oct 27, 2026

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Mastercard

Software Engineer II

O'Fallon, Missouri, United States

Pay posted by employer$92,000–$147,000 USD

… Architecture •Participate in software design and architecture discussions, applying established patterns to support scalability, reliability, and maintainability. •Apply domain-driven design principles to translate …

Added Oct 27, 2026

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RTX

Software Infrastructure Engineer II

Marlborough, Massachusetts, United States

… world. Join us and help shape the future of aerospace and defense. We are seeking a Software Infrastructure Engineer to join the SPY-6 Family of Radars (FoR) Infrastructure Development/Integration Team. We are responsible …

Added Oct 27, 2026

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Cisco Systems

Software Engineer

Bengaluru, Karnataka, India

… be used by end users. Debugs and addresses software issues during development and in production systems to support customers. Brings new ideas for product innovation and helps improve software development processes. Your …

Added Oct 27, 2026

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RTX

Software Engineer I (Onsite)

Indianapolis, Indiana, United States

Our Battle Management Software Department is looking for software engineers to support development, test, and other tasks throughout a software life cycle for aircraft embedded software …

Added Oct 27, 2026

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Cisco Systems

Software Engineer

Bengaluru, Karnataka, India

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Minimum Qualifications · employer excerpt

Bachelors + 2 years of related experience OR Masters + 0 years of related experience.
Excellent knowledge of test automation with Python and other automation test tools and methodologies is a must.
Expertise in Optical Technologies DWDM, ROADM and Line systems is essential.
Knowledge and testing skill in Optical technologies is must.
Good understanding of customer deployments, operations and the ability to translate brown field/green field deployments into test strategy with high efficacy.

7 more in the full description below.

About this opportunity

Original employer description

Meet the Team
Develops software consistent with Cisco ‘Design Thinking Principles’ with a focus on simplification and UX (User Experience) at its core, using secure coding practices, ensuring user privacy, and following software development best practices. Partners with other teams including design and product management to create the right solution for the customers. Creates technical design documentation to be used by the team as well as contributing to user documentation to be used by end users. Debugs and addresses software issues during development and in production systems to support customers. Brings new ideas for product innovation and helps improve software development processes.

Your Impact

Contributes to solution of straightforward business problems regarding operations, products, services or customers.
Analyzes information, asks questions and checks for understanding using standard procedures within the job family.
Establishes relationships and collaborates effectively with own team.
Collaborates with others on projects and works on small-to-medium features from technical design through completion.
Applies understanding of the software development lifecycle and how various agile engineering practices can be used in own projects (e.g., requirements analysis, design, coding, unit testing, acceptance testing).
Participates in delivery of technical design features with guidance.
May apply understanding of how related features in a product solves one or more customer needs.
Writes functional clean code and unit tests with guidance.
Performs parts of the coding, debugging, testing and troubleshooting throughout the development process under supervision.
Assists in code reviews and addresses code review feedback.
Executes tests for scale, reliability and velocity within own code.
Applies depth of knowledge in secure coding principles and reviews others' code for compliance.
Monitors and triages incident reports and participates in postmortems and potential on-call duties.
Expert in one component of the codebase.
Shares knowledge from independent learning with the team.
Estimates time to complete assignments and communicates status, blockers, and delays to the team.
Identifies paths to eliminate blockers and meet deadlines when needed.
Collaborates with team members to share learnings or assist in problem solving/resolution.

Minimum Qualifications
Bachelors + 2 years of related experience OR Masters + 0 years of related experience.
Excellent knowledge of test automation with Python and other automation test tools and methodologies is a must.
Expertise in Optical Technologies DWDM, ROADM and Line systems is essential.
Knowledge and testing skill in Optical technologies is must.
Good understanding of customer deployments, operations and the ability to translate brown field/green field deployments into test strategy with high efficacy.
Excellent problem solving skills, familiarity with Linux and modern software tools and techniques for development/debugging and solid software design and development skills.
Experience in test engineering concepts and methodologies including test planning, test case design, test execution and test automation.
Requires basic knowledge of theories, principles and concepts within a technical discipline; has exposure to current technologies through coursework or internship.

Preferred Qualifications
Industry certification such as CCNA/CCNP/CCIE/JCNA/JCIE will be a plus.
Strong written, verbal communication, and interpersonal skills.
Results oriented with a high degree of accountability, dedication and responsibility.
Typically requires MS/BS in EE/CS combined with 1 - 4 years proven experience.

Why Cisco?

At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.

Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.

We are Cisco, and our power starts with you.

Disclaimer

To ensure that we hire the best talent in the right way, we follow a strict hiring process and recently, Cisco has been made aware of fraudulent recruiters claiming to be from the company. Please be advised that any communication from Cisco about careers will:

be in direct response to an application you have submitted through the company career site
begin with screening or an interview
originate from a Cisco email address, and
be conducted across email, phone, or WebEx

Cisco will never make a job offer without conducting an interview process or ask you for money in any way. If you have been requested to apply for a role or have received an offer from a site other than https://careers.cisco.com or cisco.wd5.myworkday.com, do not provide any personal identifying information, including your Aadhaar or other personal identifying number, birth certificate, banking information, driver's license, or passport.

If you are the target of a recruiting scam, consider filing a report with your local law enforcement authorities. Cisco bears no responsibility, and cannot be held liable, for any claims, damages, expenses, or other inconvenience resulting from or in any way connected to recruiting scams.

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