Experience with Linux engineering, including lifecycle management, kernel patching, maintenance ... Willingness to participate in on-call rotation and provide support during off-hours as needed. Keys ...
Experience with Linux engineering, including lifecycle management, kernel patching, maintenance ... Willingness to participate in on-call rotation and provide support during off-hours as needed. Keys ...
Senior Staff+ Software Engineer, Node Infra
San Francisco, CA · On-site
$144K - $190K/yr
... on-call) * Support the growth of engineers around you through technical mentorship and coaching ... Low-level systems experience: kernel, virtualization, device drivers, firmware, or hardware health ...
Senior Staff+ Software Engineer, Node Infra
San Francisco, CA · On-site
$144K - $190K/yr
... on-call) * Support the growth of engineers around you through technical mentorship and coaching ... Low-level systems experience: kernel, virtualization, device drivers, firmware, or hardware health ...
In-depth knowledge of Linux internals, kernel tuning, and performance diagnostics. Hands-on ... Participating in an on-call rotation to support critical infrastructure services. Documenting ...
In-depth knowledge of Linux internals, kernel tuning, and performance diagnostics. Hands-on ... Participating in an on-call rotation to support critical infrastructure services. Documenting ...
In-depth knowledge of Linux internals, kernel tuning, and performance diagnostics. Hands-on ... Participating in an on-call rotation to support critical infrastructure services. Documenting ...
In-depth knowledge of Linux internals, kernel tuning, and performance diagnostics. Hands-on ... Participating in an on-call rotation to support critical infrastructure services. Documenting ...
... kernel tuning, and performance diagnostics. · Hands-on experience with SaltStack (preferred ... on-call rotation to support critical infrastructure services. · Documenting architecture, tools ...
... kernel tuning, and performance diagnostics. · Hands-on experience with SaltStack (preferred ... on-call rotation to support critical infrastructure services. · Documenting architecture, tools ...
Senior Linux/Unix Engineer
Moonachie, NJ · On-site
Perform off-hours maintenance as required and on-call support. Develop/detail technical ... Knowledge of the Linux kernel and kernel modules Familiarity with open source tools, monitoring ...
Senior Linux/Unix Engineer
Moonachie, NJ · On-site
Perform off-hours maintenance as required and on-call support. Develop/detail technical ... Knowledge of the Linux kernel and kernel modules Familiarity with open source tools, monitoring ...
Software Engineer
Madison, WI · On-site
$90K/yr
Software Eng/Developer III Job Summary: The Wisconsin IceCube Particle Astrophysics Center (WIPAC ... Ideal candidates are enthusiastic, detail-oriented, and willing to be on-call to respond to time ...
Software Engineer
Madison, WI · On-site
$90K/yr
Software Eng/Developer III Job Summary: The Wisconsin IceCube Particle Astrophysics Center (WIPAC ... Ideal candidates are enthusiastic, detail-oriented, and willing to be on-call to respond to time ...
Software Engineer
Redmond, WA · On-site
$160K - $261K/yr
Contribute to our DevOps culture: CI/CD pipelines, automated testing, telemetry, and safe ... Kernel, LangChain), or fine-tuning with an eye for evaluation, latency, and cost. * Written ...
Software Engineer
Redmond, WA · On-site
$160K - $261K/yr
Contribute to our DevOps culture: CI/CD pipelines, automated testing, telemetry, and safe ... Kernel, LangChain), or fine-tuning with an eye for evaluation, latency, and cost. * Written ...
... and kernel-level problems. * Implement and enforce robust security configurations, patching ... Participate in on-call rotations and lead incident response for critical Linux systems. Required ...
... and kernel-level problems. * Implement and enforce robust security configurations, patching ... Participate in on-call rotations and lead incident response for critical Linux systems. Required ...
Senior Linux/Unix Engineer
Moonachie, NJ · On-site
... on-call support. • Develop/detail technical specifications and provide technical direction ... Linux kernel and kernel modules • Familiarity with open source tools, monitoring systems • ...
Senior Linux/Unix Engineer
Moonachie, NJ · On-site
... on-call support. • Develop/detail technical specifications and provide technical direction ... Linux kernel and kernel modules • Familiarity with open source tools, monitoring systems • ...
Experience with Linux engineering, including lifecycle management, kernel patching, maintenance ... Willingness to participate in on-call rotation and provide support during off-hours as needed. Keys ...
Experience with Linux engineering, including lifecycle management, kernel patching, maintenance ... Willingness to participate in on-call rotation and provide support during off-hours as needed. Keys ...
Experience with Linux engineering, including lifecycle management, kernel patching, maintenance ... Willingness to participate in on-call rotation and provide support during off-hours as needed. Keys ...
Experience with Linux engineering, including lifecycle management, kernel patching, maintenance ... Willingness to participate in on-call rotation and provide support during off-hours as needed. Keys ...
Cloud Support Engineer
Jersey City, NJ · On-site
$61 - $81.50/hr
Participate in on-call rotation and perform weekend maintenance tasks. Experience/Skills Required ... Knowledge of DevOps tools like Jenkins, Ansible, Artifactory, Docker and Kubernetes.
Cloud Support Engineer
Jersey City, NJ · On-site
$61 - $81.50/hr
Participate in on-call rotation and perform weekend maintenance tasks. Experience/Skills Required ... Knowledge of DevOps tools like Jenkins, Ansible, Artifactory, Docker and Kubernetes.
Senior Software Engineer, Infrastructure
Pittsburgh, PA · On-site
$100K - $300K/yr
Share an on-call rotation with the engineering team to ensure system reliability and quick issue ... Knowledge of Linux OS fundamentals, memory management, and kernel. * Experience learning software ...
Senior Software Engineer, Infrastructure
Pittsburgh, PA · On-site
$100K - $300K/yr
Share an on-call rotation with the engineering team to ensure system reliability and quick issue ... Knowledge of Linux OS fundamentals, memory management, and kernel. * Experience learning software ...
Site Reliability Engineer
San Francisco, CA · On-site
$67.25 - $89.25/hr
Participate in periodic on call duties. Represent the SRE team in design reviews and operational ... Experience working with Unix/Linux systems from kernel to shell and beyond, with experience working ...
Site Reliability Engineer
San Francisco, CA · On-site
$67.25 - $89.25/hr
Participate in periodic on call duties. Represent the SRE team in design reviews and operational ... Experience working with Unix/Linux systems from kernel to shell and beyond, with experience working ...
Linux Kernel Metrics & eBPF: Instrument low-level system metrics using eBPF and procfs to power ... Operational Mindset: On-call experience on a customer-facing team is required. You proactively ...
Quick apply
Linux Kernel Metrics & eBPF: Instrument low-level system metrics using eBPF and procfs to power ... Operational Mindset: On-call experience on a customer-facing team is required. You proactively ...
... (DevOps, Storage, CATIA & ENOVIA) Location: Remote Hire Type: Full-time Experience: 10-15 years ... Participate in on-call rotations for critical system support. * Employ kernel debuggers (AIX KDB ...
Quick apply
... (DevOps, Storage, CATIA & ENOVIA) Location: Remote Hire Type: Full-time Experience: 10-15 years ... Participate in on-call rotations for critical system support. * Employ kernel debuggers (AIX KDB ...
Participation in on-call rotation for critical production support ensures 24x7 availability for ... Working knowledge of SAP BTP administration and DevOps tooling. * Track record of leading SAP ...
Participation in on-call rotation for critical production support ensures 24x7 availability for ... Working knowledge of SAP BTP administration and DevOps tooling. * Track record of leading SAP ...
Linux Kernel Metrics & eBPF: Instrument low-level system metrics using eBPF and procfs to power ... Operational Mindset: On-call experience on a customer-facing team is required. You proactively ...
Linux Kernel Metrics & eBPF: Instrument low-level system metrics using eBPF and procfs to power ... Operational Mindset: On-call experience on a customer-facing team is required. You proactively ...
Participation in on-call rotation for critical production support ensures 24x7 availability for ... Working knowledge of SAP BTP administration and DevOps tooling. * Track record of leading SAP ...
Participation in on-call rotation for critical production support ensures 24x7 availability for ... Working knowledge of SAP BTP administration and DevOps tooling. * Track record of leading SAP ...
On Call Kernel Developer information
See salary details
$18.75 - $24.02
0% of jobs
$24.02 - $29.28
0% of jobs
$29.28 - $34.55
1% of jobs
$34.55 - $39.82
7% of jobs
$39.82 - $45.08
11% of jobs
$46.89 is the 25th percentile. Wages below this are outliers.
$45.08 - $50.35
17% of jobs
The median wage is $53.61 / hr.
$50.35 - $55.62
22% of jobs
$60.42 is the 75th percentile. Wages above this are outliers.
$55.62 - $60.88
18% of jobs
$60.88 - $66.15
12% of jobs
$66.15 - $71.42
6% of jobs
$71.42 - $76.68
5% of jobs
$18
$54
$76
How much do on call kernel developer jobs pay per hour?
As of Jun 7, 2026, the average hourly pay for on call kernel developer in the United States is $54.42, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $61.54 per hour, depending on experience, location, and employer.
What is the difference between On Call Kernel Developer vs System Administrator?
| Aspect | On Call Kernel Developer | System Administrator |
|---|---|---|
| Credentials | Knowledge of Linux/Unix, programming skills, sometimes certifications like Linux Foundation | Certifications like CompTIA Server+, Microsoft Certified, Linux certifications often preferred |
| Work Environment | Primarily technical, focused on kernel and system-level issues, often in data centers or development labs | Operational, managing servers, networks, and user support in office or data center settings |
| Industry Usage | Tech companies, data centers, cloud providers | IT departments across various industries, including finance, healthcare, and education |
| Search & Comparison Intent | Technical troubleshooting, kernel development, system stability | System maintenance, user support, network management |
The main difference is that On Call Kernel Developers focus on low-level system code and kernel issues, often working in technical environments, while System Administrators handle broader system management and user support. Both roles require technical skills but differ in scope and focus.
More about On Call Kernel Developer jobs
What are the most commonly searched types of Kernel Developer jobs? The most popular types of Kernel Developer jobs are:
What job categories do people searching On Call Kernel Developer jobs look for? The top searched job categories for On Call Kernel Developer jobs are:
Job description
At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose.
Position Overview:
Our constantly evolving IT department is in search of a Senior Engineer of Infrastructure Engineering with excellent time management skills and a proven record of setting and meeting results-oriented goals! We're looking for a hands-on experienced engineering professional with a strong engineering mindset who can lead and transform the current environment, automate existing procedures and stay at the forefront of new technologies! This role handles Linux engineering, including developing new solutions, automating controls, ensuring compliance, managing changes, and improving the platform's sustainability, efficiency, security, and value. This individual will have responsibilities across multiple Linux distributions in our on premises and public cloud environments.
Our Impact:
We assure Stability, Availability and Reliability for 1000's of servers to support a wide range of applications in a hybrid Cloud environment while striving to prevent service impacts in a multifaceted and constantly evolving ecosystem. We assure rapid recoverability from any impacts to business and services. We work together to strategize and transform IT with Automation and Process Engineering.
Your Impact:
Qualifications:
Keys to Success in this Role:
Current Freddie Mac employees please apply through the internal career site.
We consider all applicants for all positions without regard to gender, race, color, religion, national origin, age, marital status, veteran status, sexual orientation, gender identity/expression, physical and mental disability, pregnancy, ethnicity, genetic information or any other protected categories under applicable federal, state or local laws. We will ensure that individuals are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
A safe and secure environment is critical to Freddie Mac's business. This includes employee commitment to our acceptable use policy, applying a vigilance-first approach to work, supporting regulatory mandates, and using best practices to protect Freddie Mac from potential threats and risk. Employees exercise this responsibility by executing against policies and procedures and adhering to privacy & security obligations as required via training programs.
CA Applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Notice to External Search Firms: Freddie Mac partners with BountyJobs for contingency search business through outside firms. Resumes received outside the BountyJobs system will be considered unsolicited and Freddie Mac will not be obligated to pay a placement fee. If interested in learning more, please visit and register with our referral code: MAC.
Time-type:Full time
FLSA Status:Exempt
Freddie Mac offers a comprehensive total rewards package to include competitive compensation and market-leading benefit programs. Information on these benefit programs is available on our Careers site.
This position has an annualized market-based salary range of $122,000 - $184,000 and is eligible to participate in the annual incentive program. The final salary offered will generally fall within this range and is dependent on various factors including but not limited to the responsibilities of the position, experience, skill set, internal pay equity and other relevant qualifications of the applicant.
Position Overview:
Our constantly evolving IT department is in search of a Senior Engineer of Infrastructure Engineering with excellent time management skills and a proven record of setting and meeting results-oriented goals! We're looking for a hands-on experienced engineering professional with a strong engineering mindset who can lead and transform the current environment, automate existing procedures and stay at the forefront of new technologies! This role handles Linux engineering, including developing new solutions, automating controls, ensuring compliance, managing changes, and improving the platform's sustainability, efficiency, security, and value. This individual will have responsibilities across multiple Linux distributions in our on premises and public cloud environments.
Our Impact:
We assure Stability, Availability and Reliability for 1000's of servers to support a wide range of applications in a hybrid Cloud environment while striving to prevent service impacts in a multifaceted and constantly evolving ecosystem. We assure rapid recoverability from any impacts to business and services. We work together to strategize and transform IT with Automation and Process Engineering.
Your Impact:
- Serve as a key member of the IT Infrastructure Engineering Team.
- Develop and mentor teams of engineers to proactively ensure platform stability and security.
- Identify, influence, and implement technology, process, and skill changes to modernize infrastructure.
- Collaborate with senior leadership to ensure clear communication, risk reduction, and accountability for team performance.
- Apply an engineering mindset to solve complex technical challenges and drive continuous improvement.
- Drive automation initiatives to improve efficiency, scalability, and reliability of IT infrastructure.
- Ensure adherence to security protocols and best practices across all infrastructure operations.
Qualifications:
- College degree or equivalent experience; advanced studies/degree preferred.
- Typically, 5 - 7+ years of expert-level experience engineering new technical solutions.
- Extensive experience architecting, deploying, and managing AWS cloud environments, including EC2, EKS, S3, IAM, CloudFormation, Lambda, and other AWS native services.
- Experience with Linux engineering, including lifecycle management, kernel patching, maintenance, and systems integration.
- Automation development experience including application of Infrastructure as Code and DevOps principles using SDLC best practices.
- Experience with Ansible Automation Platform (AAP) and scripting languages (Python, Perl, Shell, etc.) to automate engineering and operations tasks.
- Strong communication skills to set clear goals and relay accomplishments to management.
- Willingness to participate in on-call rotation and provide support during off-hours as needed.
Keys to Success in this Role:
- Expert in engineering new solutions; elevates team members through mentoring, knowledge sharing, and makes significant contributions to strategy and objectives; provides knowledge leadership across areas of responsibility and thinks beyond individual sphere.
- Deep expertise in AWS cloud architecture, automation, and operational excellence, including EC2, EKS, S3, Lambda, CloudFormation, Terraform, and Linux.
- Champions automation as a core strategy for operational excellence.
- Demonstrates expertise in kernel patching, vulnerability remediation, patching, and strict adherence to security protocols.
- Proactively identifies AWS cloud optimization opportunities, implements best practices for security, reliability, and cost management, and leads cloud migration initiatives.
- Stays current with AWS service updates and emerging technologies, continuously improving the team's cloud capabilities.
- Strong familiarity with AWS security best practices, including IAM policies, KMS encryption, Security Hub, and compliance frameworks (CIS, NIST, PCI DSS).
- Expertise in vulnerability remediation, patching, and maintaining secure systems in compliance with security protocols.
- Experience implementing monitoring, logging, and alerting using AWS native tools such as CloudWatch, CloudTrail, and Config.
- Ability to lead current technical trends and anticipate future technological needs for team growth.
Current Freddie Mac employees please apply through the internal career site.
We consider all applicants for all positions without regard to gender, race, color, religion, national origin, age, marital status, veteran status, sexual orientation, gender identity/expression, physical and mental disability, pregnancy, ethnicity, genetic information or any other protected categories under applicable federal, state or local laws. We will ensure that individuals are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
A safe and secure environment is critical to Freddie Mac's business. This includes employee commitment to our acceptable use policy, applying a vigilance-first approach to work, supporting regulatory mandates, and using best practices to protect Freddie Mac from potential threats and risk. Employees exercise this responsibility by executing against policies and procedures and adhering to privacy & security obligations as required via training programs.
CA Applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Notice to External Search Firms: Freddie Mac partners with BountyJobs for contingency search business through outside firms. Resumes received outside the BountyJobs system will be considered unsolicited and Freddie Mac will not be obligated to pay a placement fee. If interested in learning more, please visit and register with our referral code: MAC.
Time-type:Full time
FLSA Status:Exempt
Freddie Mac offers a comprehensive total rewards package to include competitive compensation and market-leading benefit programs. Information on these benefit programs is available on our Careers site.
This position has an annualized market-based salary range of $122,000 - $184,000 and is eligible to participate in the annual incentive program. The final salary offered will generally fall within this range and is dependent on various factors including but not limited to the responsibilities of the position, experience, skill set, internal pay equity and other relevant qualifications of the applicant.
About Freddie Mac
Sourced by ZipRecruiter
Today, Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of financing for multifamily housing. Join our smart, creative and dedicated team and you'll do important work for the housing finance system and make a difference in the lives of others.
Industry
Finance and insurance
Company size
5,001 - 10,000 Employees
Headquarters location
McLean, VA, US
Year founded
1970