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Senior Mainframe Software Engineer Jobs in Colorado

Senior Software Engineer

Aurora, CO · On-site

$124K - $163K/yr

They are seeking a Senior Software Engineer to provide technical expertise in sustaining critical mission-related software and systems for a U.S. Government customer. Responsibilities : • The ...

Senior Software Engineer

Aurora, CO · On-site

$170 - $260/hr

Senior Software Engineer Job Overview GliaCell Technologies LLC is seeking a Senior Software Engineer for a U.S. Government contract. This full‑time role provides technical expertise in supporting ...

Software Engineer, Senior

Aurora, CO · On-site

$86K - $198K/yr

Software Engineer, Senior The Opportunity: Seeking a Senior Software Engineer to lead andsupport Agile design, development, integration and deployment of a mission management softwarefor ...

Senior Software Engineer

Boulder, CO · On-site

$137K - $180K/yr

We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. As ...

Senior Software Engineer

Boulder, CO · On-site

$137K - $180K/yr

We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. As ...

Senior Software Engineer

Denver, CO · On-site +1

$126K - $166K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior Software Engineer

Denver, CO · On-site +1

$126K - $166K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ...

Senior Software Engineer

Boulder, CO · On-site

$90K - $120K/yr

We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for creating and modifying computer application software or specialized utility programs. As ...

Showing results 41-60

Senior Mainframe Software Engineer information

What is a senior mainframe software engineer?

Senior Mainframe Software Engineers are experienced professionals who design, develop, maintain, and optimize software applications running on mainframe computer systems. They typically work with legacy programming languages such as COBOL, PL/I, or Assembler, and are responsible for ensuring the reliability, scalability, and security of critical business applications. Their role often includes troubleshooting complex issues, integrating new technologies with existing systems, and mentoring junior engineers. These specialists are essential for organizations that rely on mainframes for large-scale data processing and transaction management.

What are the key skills and qualifications needed to thrive as a senior mainframe software engineer?

To thrive as a Senior Mainframe Software Engineer, you need deep expertise in COBOL, JCL, DB2, and mainframe architecture, often backed by a degree in computer science or related fields and several years of relevant experience. Familiarity with tools like IBM z/OS, CICS, RACF, and version control systems is typically required, along with certifications like IBM Certified System Programmer as a plus. Strong analytical thinking, problem-solving ability, and effective communication are crucial soft skills for leading projects and collaborating with cross-functional teams. These skills ensure reliable, secure, and efficient operation of critical legacy systems that are foundational to many large organizations.

What are some common challenges faced by senior mainframe software engineers when integrating legacy systems with modern technologies?

Senior Mainframe Software Engineers often encounter challenges when bridging legacy mainframe systems with newer technologies, such as ensuring compatibility, maintaining data integrity, and managing security risks. These integrations typically require a deep understanding of both the existing mainframe environment and the modern platforms being adopted. Collaboration with cross-functional teams, including application developers, architects, and business analysts, is essential to design effective solutions and minimize disruptions. Staying current with industry best practices and emerging tools can help address these challenges and ensure a smooth transition.

What is the difference between Senior Mainframe Software Engineer vs Mainframe Developer?

AspectSenior Mainframe Software EngineerMainframe Developer
CredentialsBachelor's in Computer Science or related, often with certifications like IBM Certified SpecialistSimilar educational background, often with certifications in mainframe technologies
Work EnvironmentLarge enterprise IT departments, financial institutions, government agenciesSame as Senior Mainframe Software Engineer, often within similar industries
ResponsibilitiesDesign, develop, and oversee mainframe applications; lead projects; troubleshoot complex issuesDevelop and maintain mainframe applications; focus on coding and debugging

While both roles involve mainframe technologies and similar credentials, Senior Mainframe Software Engineers typically have more leadership responsibilities and oversee projects, whereas Mainframe Developers focus primarily on coding and application maintenance.

What are popular job titles related to Senior Mainframe Software Engineer jobs in Colorado?

For Senior Mainframe Software Engineer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Senior Mainframe Software Engineer jobs in Colorado look for?

The top searched job categories for Senior Mainframe Software Engineer jobs in Colorado are:

What cities in Colorado are hiring for Senior Mainframe Software Engineer jobs?

Cities in Colorado with the most Senior Mainframe Software Engineer job openings:

Software Engineer, Senior

Booz Allen Hamilton, Inc.

Aurora, CO • On-site

$86K - $198K/yr

Full-time, Part-time

Medical, Life, Retirement, PTO

Posted 15 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

10th of 72 rated business consultants


Job description


Remote Work:
No
Job Number:
R0245918
Location:
Aurora,CO,US
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Additional Locations:
  • Chantilly, Virginia, USA
  • Colorado Springs, Colorado, USA
  • Dayton, Ohio, USA
  • El Segundo, California, USA

Software Engineer, Senior
The Opportunity:
Seeking a Senior Software Engineer to lead and support Agile design, development, integration and deployment of a mission management software for heterogeneous, proliferated satellite constellations. Your proven ability to define system architecture and develop software to optimize the orchestration of multiple Space Capability Stacks (SCSs) supporting complex, joint mission planning processes will be required to be successful executing this critical defense program.
As a Senior Software Engineer, you will lead a software team in high-velocity Agile development of mission planning, automated mission tasking, deconfliction, replanning, plus more backlog items. You will ensure that all solutions integrate seamlessly with existing operational environments while maintaining a modular, scalable architecture for future enhancements. You will work within high-security, classified cloud-based environments, ensuring our development and deployment pipelines meet rigorous security and performance standards.
Join us. The world can't wait.
You Have:
  • 8+ years of experience with software development
  • Experience as technical lead
  • Experience as a software engineering leader, including complex mission software for heterogeneous, proliferated satellite constellations
  • Experience with software architecture for distributed systems and mission-critical applications
  • Experience with Agile methodologies, software development frameworks, version control, such as Git, relational databases, such as SQL Server, PostgreSQL, or MySQL, Python, AWS, and Kubernetes
  • Ability to work onsite at an accredited SCIF/SAPF to support classified system integration
  • TS/SCI clearance
  • Bachelor's degree

Nice If You Have:
  • Experience with mission management or OPIR preferred
  • Experience as a cost account manager managing budgets for a team of 10+ engineers
  • Experience as an integrator of software across teams and with external partners
  • Experience in container lifecycle management, image optimization, and orchestration using Docker and Podman for optimizing mission-critical capability stacks
  • Experience deploying and managing the lifecycle of cloud applications in secure, classified environmentssecurity categorizations, and infrastructure automation
  • Experience with DCO-S concepts and implementation
  • Knowledge of DevSecOps principles, specifically automated CI/CD pipelines, and cybersecurity hardening compliant with High/Moderate
  • Ability to collaborate with stakeholders to align technical solutions with mission requirements
  • Bachelor's degree in Engineering, Software Engineering, Computer Science, or Information Systems preferred
  • DoD 8570 IAT II Certification, including CISSP or Security+ Certification

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI 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

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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