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Description

Leidos is seeking a **Mainframe** **Developer** to be part of the mission solution and help lead SSA’s Digital Modernization Strategy. Join one of our high performing teams responsible for building the next-generation enterprise APIs and modern responsive user interfaces, supporting the Social Security Administration (SSA) and their mission to meet the changing needs of the public, positively impacting at least 65 million American lives per month. We are a team of forward-looking professionals in need of a strong candidate with _these key required skills_ :COBOL programming, CICS, Endevor Basics, z/OS.

*** Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week.

_If this sounds like a mission you want to be a part of, keep reading!_

TEAM CULTURE

_Your passion and values might be a good fit for our teams if you answer “yes” to the following questions:_

+ Are you looking for a company that puts employees first, with a focus on career, flexibility, and well-being?

+ Do you enjoy collaborating with colleagues and teammates and believe that the best ideas are fostered in an inclusive environment?

+ Are you searching for a team with a strong sense of ownership, urgency, and drive for daily mission success?

+ Are you comfortable with proactive outward communication and technical leadership?

+ Do you enjoy being a catalyst, solving complex problems, and providing innovative solutions?

+ Do you have the flexibility, creativity, and resilience to pivot the mission for success?

+ Do you have the courage to make tough ethical decisions with pride, transparency, and respect?

MENTORSHIP & CAREER GROWTH

Our teams are dedicated to supporting new team members in an environment that celebrates knowledge sharing and mentorship. Experienced team members will be assigned to new hires for one-on-one mentoring, collaborative reviews, and coaching on customer engagement to help each new hire successfully onboard and demonstrate their skills. Projects and tasks are assigned in a way that leverages your strengths and will help you further develop your skillset.

DAY TO DAY RESPONSIBILITIES

Every position we take is more rewarding when you know the why behind it.Knowing your work makes a difference to support those who need it most. If your passion is enabling life-changing service to those around you, this is the place for you. Find you passion in a team environment where all members are valued regardless of contractor or employee status. **_Find your “Why” with us and take your place in our Leidos Family!!_**

+ Design, develop, test, debug, and implement next-generation COBOL programs using software engineering, best practices and latest technologies

+ Create and update JCL for efficient batch processing

+ Evaluate the impact of new operating systems, or versions of COBOL and Endevor on programs.

+ Collaborate with internal teams and external vendors, offering technical advice and influencing key stakeholders to achieve strategic objectives and enhance Leidos business outcomes.

+ Investigate and repair application defects regardless of component: COBOL, business logic, CICS configurations, middleware, or database (PL/SQL and Data Modeling).

+ Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience

+ All other duties as assigned or directed.

FOUNDATION FOR SUCCESS** **(** **_Basic Qualifications_** **)

+ Bachelor’s degree in computer science, mathematics, engineering or a related field. Additional years of experience may be substituted in lieu of degree.

+ Master’s or doctorate degree may substitute for required experience

+ 7+ years of combined experience developing COBOL batch and online programs using CICS, JES, JCL, CLIST, maps, and PROC

+ 2+ years of experience using Endevor

+ Must be able to obtain and maintain a Public Trust. Contract requirement.

FACTORS TO HELP YOU SHINE** **(** **_Required Skills_** **)

_These skills will help you succeed in this position:_

+ Experience developing and maintaining COBOL applications including working with structures, copybooks, and CICS maps

+ Experience developing applications for use on IBM z/OS.

+ Experience debugging COBOL Programs, CLIST, PROC, COBOL error tracing, and using Visual Studio COBOL viewer.

+ Basic experience with CICS programs, including how COBOL programs interact with BMS maps that define to user interface.

+ Experience using Endevor as a developer

+ Experience using Endevor with TADZ for reporting and analysis such as browsing, scanning elements, measuring usage statistics.

+ Working knowledge / experience with ISPF, TSO, JES, and Job Control Language (JCL).

+ Experience developing and modifying JCL for job execution and batch operations

+ Hands-on experience with batch and online processing.

+ Excellent communication and written skills

HOW TO STAND OUT FROM THE CROWD** **_(Desired Skills)_

_Showcase your knowledge of modern development through the following experience or skills:_

+ Working knowledge of SAS and REXX.

+ Experience with Mainframe Assembler development.

+ Certification such as IBM Mainframe Developer Professional, Interskill - Mainframe Application Programmer - COBOL and IBM Enterprise COBOL for z/OS Programming

+ Solid knowledge of relational databases (PostgreSQL, DB2), and SQL

+ Experience with modern development software, tools, and methodologies.

+ Experience working on Agile projects and understanding Agile terminology.

+ Experience with DevOps and toolset (Git/Bitbucket, Docker, Jenkins, SonarQube)

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams and contribute to our communities. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Every position we take is more rewarding when you know the why behind it.Knowing your work makes a difference to support those who need it most. If your passion is enabling life-changing service to those around you, this is the place for you. Find your passion in a team environment where all members are valued regardless of contractor or employee status. We are excited for you to take your place with our Leidos Family.

_Are you an US citizen, US resident, or Visa candidate and think you might fit? We recommend you apply and start the conversation today! Join us in supporting our SSA contracts in Woodlawn, Maryland._

ITSSCII

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”

Original Posting:

July 31, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $85,150.00 - $153,925.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

REQNUMBER: R-00163594

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.