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Operating System Developer Jobs in Pennsylvania (NOW HIRING)

They are seeking an experienced OpenEdge Software Developer to support and enhance core business ... Operating System and commands. • The ability to work under pressure and deliver to changing ...

Maintain detailed system documentation, including architecture diagrams, standard operating procedures, and incident reports. * Work closely with IT leadership, security teams, developers, and ...

Maintain detailed system documentation, including architecture diagrams, standard operating procedures, and incident reports. * Work closely with IT leadership, security teams, developers, and ...

Maintain detailed system documentation, including architecture diagrams, standard operating procedures, and incident reports. * Work closely with IT leadership, security teams, developers, and ...

Collaborate with technicians and engineers to resolve system issues and ensure operational uptime ... Skill in operating a personal computer and standard office equipment. * Must have knowledge of a ...

Technology Lead - DevOps

Philadelphia, PA

$53.25 - $73/hr

... and engineering solution services from past 16 years. Saxon global specializes in Business ... Operating System - Linux, UNIX, Windows, Redhat At least 2 years of experience in developing ...

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Operating System Developer information

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$12

$48

$77

How much do operating system developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for operating system developer in Pennsylvania is $48.98, according to ZipRecruiter salary data. Most workers in this role earn between $41.44 and $57.36 per hour, depending on experience, location, and employer.

What is an Operating System Developer job?

An Operating System Developer is responsible for designing, developing, and maintaining operating system components, including kernels, drivers, and system utilities. They work on optimizing system performance, ensuring security, and improving compatibility with hardware and software. These developers typically work with low-level programming languages like C and Assembly and have expertise in systems architecture. Their role is crucial in developing reliable and efficient computing platforms for various devices, from desktops to embedded systems.

What is L1, L2, L3, and L4 developer?

In the context of an Operating System Developer, L1, L2, L3, and L4 typically refer to different levels of technical expertise or support tiers within a team. L1 developers handle basic tasks and troubleshooting, L2 focus on more complex issues, L3 work on advanced development and debugging, and L4 are senior experts or architects responsible for system design and architecture. These levels help organize responsibilities and skills required for developing and maintaining operating systems.

How much does an OS developer make?

An operating system developer's salary varies based on experience, location, and employer, but typically ranges from $80,000 to $150,000 annually in the United States. Senior developers with specialized skills in kernel development or low-level programming can earn higher salaries, especially at large tech companies or in high-cost-of-living areas.

How much do OS devs make?

Operating System developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and the complexity of the systems they work on. Senior roles or those with specialized skills in low-level programming and kernel development tend to have higher salaries. Compensation may also include benefits such as bonuses, stock options, and flexible schedules.

What engineers make $500,000?

Senior engineers in high-demand fields such as software development, data science, and specialized engineering roles can earn $500,000 or more annually, especially with experience, advanced skills, and in high-cost-of-living areas. Executive-level engineering positions or those in leadership roles may also reach this compensation level, often including bonuses and stock options.

What are the typical daily tasks and responsibilities of an Operating System Developer?

Operating System Developers typically spend their days designing, implementing, and debugging core system components such as kernels, device drivers, and memory management modules. They often work closely with other software engineers, hardware teams, and QA testers to ensure compatibility and optimal performance. Reviewing code, conducting performance tests, and investigating reported issues are common daily tasks. Collaboration and clear communication are essential, as most projects require teamwork and regular updates across departments.

What are the key skills and qualifications needed to thrive in the Operating System Developer position, and why are they important?

To thrive as an Operating System Developer, you need in-depth knowledge of computer architecture, strong C/C++ programming skills, and experience with low-level system design, often supported by a degree in computer science or a related field. Familiarity with version control tools (like Git), debugging utilities, and relevant certifications such as Linux Foundation Certified Engineer are valuable. Analytical thinking, troubleshooting ability, and effective communication are important soft skills for collaborating across development teams. These competencies ensure robust, maintainable system software and efficient teamwork in complex, performance-critical environments.

What are the most commonly searched types of Operating System Developer jobs in Pennsylvania? The most popular types of Operating System Developer jobs in Pennsylvania are:
What are popular job titles related to Operating System Developer jobs in Pennsylvania? For Operating System Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Operating System Developer jobs in Pennsylvania look for? The top searched job categories for Operating System Developer jobs in Pennsylvania are:
Infographic showing various Operating System Developer job openings in Pennsylvania as of June 2026, with employment types broken down into 83% Full Time, 15% Part Time, and 2% Contract. Highlights an 94% Physical, 4% Hybrid, and 2% Remote job distribution, with an average salary of $101,873 per year, or $49 per hour.
Systems Administrator II (SA2)

Systems Administrator II (SA2)

Armada Ltd

Philadelphia, PA • On-site

Full-time

Posted yesterday


Job description

Type: Full Time

Location: Philadelphia, PA

Overtime Exempt: Exempt

Reports To: ARMADA HQ

Travel Required: Yes

Security Clearance Required: Active Secret Security Clearance

************CONTINGENT UPON AWARD***************

Duties & Responsibilities:

  • Systems Administrator II (SA2) will perform the evaluation of system administrator, security engineer, and/or system owner proposed corrections to ensure compliance and best-fit solution.
  • Present and submit data to management, develop reports, and produce procedural documentation in a comprehensive and cohesive manner.
  • Systems Administrator II (SA2) will manage, attend, and support configuration control board practices.
  • Apply system configuration changes and software application updates (patches) as required by automated security assessment tools. When software modification is required to execute tasks specified herein, a software version description shall be provided in accordance with CDRL A003.
  • Consider Operational Mission Requirements when applying system configuration changes and work with system owner(s) to develop and execute plans and procedures to secure the system against cybersecurity threats to the greatest extent possible while providing continuous capability to conduct mission requirements.
  • Systems Administrator II (SA2) will develop and enhance Operating Procedures, Process Guides, User Agreements, and system-level RMF Control Family Plans and Procedures specific to operating system configuration settings and capabilities.
  • Identify, present and implement improvements to operating system configuration settings to maintain a secure operating system.
  • Systems Administrator II (SA2) will provide expert subject matter knowledge of the following operating systems: Windows 11, Windows 10, Windows 7, Windows XP, Windows 2000, Windows CE 6.0, and multiple versions of Red Hat Enterprise Linux.
  • Create and verify the accuracy of POA&Ms/RARs as identified by vulnerability actual test results;
  • Ensure information systems are operated, used, maintained, and disposed of in accordance with security policies and practices as required by the authorization package and NSWCPD.
  • Systems Administrator II (SA2) will test system to verify adequate functionality for mission or project requirements.
  • Systems Administrator II (SA2) may be required to travel CONUS (any state in USA) and OCONUS (primarily Japan, and any country in Europe). The estimated number of trips is 14 per year (estimated 25%-30% travel).
  • Other duties as assigned.

Knowledge, Skills, and Abilities (KSAs):

  • Ability to travel CONUS (any state in USA) and OCONUS (primarily Japan, and any country in Europe).
  • Proficient in Microsoft Windows Operating System Administration, including Windows 11, Windows 10, Windows 7, and Windows XP (at a minimum).
  • Ability to work as a team member, communicate, perform office functions and use office tools, customer focused and deliver exceptional performance.
  • Possess excellent organizational and file management skills and the ability to plan and execute administrative work with little supervision.
  • Possess excellent oral and written communication skills.

Required Certifications:

  • Minimum of one (1) IAT Level II listed certificate required:
    • CompTIA Security+ (CE)
    • CompTIA CySA+
    • GIAC Security Essentials (GSEC)
    • ISC SSCP (Systems Security Certified Practitioner)

Minimum/General Experience:

  • Three (3) years of professional experience in systems administration, to include experience with help desk related support, for example troubleshooting stand-alone laptops, is preferred.

Minimum Education:

  • Associates degree from accredited college/university in Electrical, Electronic or Computer Engineering, Computer Science, or Information Systems.

Disclaimer:

The above information has been designed to indicate the general nature and level of work to be performed. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of the contractor assigned to this position. Applying: If you feel you have the knowledge, skills and abilities for this position visit our careers page at www.armadausa.com.

Special Notes: Relocation is not available for these jobs

ARMADA provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. ARMADA complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.


Must be able to successfully pass a background check, and pre-employment drug testing.  Job offers are contingent upon results of background check and drug testing.