Leidos is seeking a Sr. Maximo Application Suite 9 (MAS 9) Developer/Administrator to join an established team supporting a cloud hosted enterprise MAS 9 implementation for multiple programs supporting DHS and TSA. In this role, you’ll work collaboratively to maintain and operate the program’s environments. Position will be responsible for installing, supporting, and maintaining Red Hat OpenShift and MAS 9 implementations and will help automate and streamline our operations and processes, troubleshoot and resolve issues in our dev, test and production environments, gather user requirements and document functional and technical specifications, create thorough system documentation, and support team members and end users with both technical expertise and training. This position utilizes in-depth knowledge of OpenShift and MAS 9 best practices and their own experience to provide and improve services. This position will work independently and is expected to be able to operate with minimal guidance. Necessary skills include software and systems development, test and evaluation, configuration and release management, data management, IT security, service desk, operations and maintenance functions, and supporting business process engineering services for the portfolio. This position is remote so the successful candidate will be able to work in that environment.
Primary Responsibilities:
Work as part of team to provide evaluation of system requirements, architectures, models, designs and release/deployment plans. Assess the operational and functional baselines and its supporting systems.
Document system architecture and associated designs by analyzing requirements; constructing workflow charts and diagrams; studying system capabilities; writing specifications.
Help develop and improve standards for application development and maintenance.
Prepare technical reports by collecting, analyzing and summarizing information and trends.
Implement practical lifecycle system engineering practices for Maximo Application Suite and supporting OpenShift and Oracle infrastructure.
MAS Security:
Ensure that MAS 9 is designed and operates so as to meet all of the security requirements necessary to obtain and retain a DHS Authority to Operate.
Work as part of a team to administer Maximo in a high availability high security environment.
Maintain system protocols, architecture, requirements and associated design documents by enforcing traceability, updating procedures, analyzing system and program changes
Support configuration management, quality assurance, and cybersecurity throughout the release cycle in a DevSecOps environment.
Participate in the development of action plans to remedy findings from security assessments, work with system development teams to remediate findings and when required provide solutions to system teams.
MAS Operations and Maintenance:
Install, configure, support, and maintain MAS 9 and the Red Hat OpenShift and Oracle (Enterprise/Standard databases) infrastructure that underpin the MAS 9 environment.
Achieve required performance measures as defined in program Service Level Agreements and Statements of Work.
Plan and implement maintenance activities, including patches, hotfixes, and upgrades.
Resolve problems reported or discovered, including root cause analysis, problem remediation, and reporting.
Develop reports using Maximo Business Intelligence Reporting (BIRT) and Cognos Analytics.
Provide system training to end users/system owners
Assist in IT Service Desk and troubleshooting to quickly resolve issues for end users including direct support via telephone.
MAS Enhancements:
Gather business requirements, perform software development, system testing and implementation of IBM Maximo software components and modules.
Gather and document user requirements and functional/technical specifications for software solutions.
Identify enhancements or improvements to systems by studying current workflows and designs and determining inefficiencies.
Schedule, plan, implement, and test enhancements and improvements to Maximo systems.
Support implementation of new functionality in Maximo including version upgrades and addition of new modules.
Develop and troubleshoot integrations in Maximo Integration Framework to integrate key enterprise-wide systems
Basic Qualifications:
Candidate must be a US Citizen and able to obtain DHS or TSA vetting (active preferred).
Bachelor’s degree from an accredited college in a related discipline, or equivalent experience/combined education, with 10-15 years of professional experience. Direct experience may substitute for years of education on a one for one basis.
Ability to work as part of an integrated team while remaining self-disciplined on task execution.
Strong focus on the mission including direct customer support.
Experience and expertise in the following operating systems and other COTS products:
IBM Products : Red Hat Open Shift, Maximo Application Suite 9, RedHat Enterprise Linux, Cognos, Maximo Integration Framework
Oracle Enterprise and Standard Databases
AWS Infrastructure and Platform service offerings (VPC, EC2, EBS, ELB, S3, and RDS. (AWS certification a plus)
Solid written and verbal communication skills.
Ability to adjust schedule to meet program needs. Some evening, weekend work will be required.
Experience in a FedRAMP (or other secured Cloud) environment is required.
Experience implementing and maintaining a high security IT environment is required.
Experience installing, supporting, and maintaining IBM Maximo Application Suite is required.
Experience installing, supporting, and maintaining Red Hat OpenShift is required.
TSA Suitability Determination
Preferred Qualifications:
Experience installing, supporting, and maintaining Oracle (Enterprise and Standard databases).
Participation in app development for mobile and desktop environments
Experience with mobile app development
Existing Public Trust or Security Clearance
Experience with AWS
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:August 3, 2026For 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.
The Leidos pay range for this job level is a general guideline only and 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.
Skills Required
- US Citizen and able to obtain DHS or TSA vetting
- Active DHS/TSA vetting (preferred)
- Bachelor's degree or equivalent experience with 10-15 years professional experience
- Experience installing, supporting, and maintaining Maximo Application Suite 9
- Experience installing, supporting, and maintaining Red Hat OpenShift
- Experience and expertise with RedHat Enterprise Linux
- Experience with Maximo Integration Framework
- Experience with Cognos and Cognos Analytics
- Experience developing reports using BIRT
- Experience with Oracle Enterprise and Standard Databases
- Experience with AWS infrastructure and services (VPC, EC2, EBS, ELB, S3, RDS)
- Experience in a FedRAMP or other secured cloud environment
- Experience implementing and maintaining a high security IT environment
- TSA Suitability Determination
- Solid written and verbal communication skills
- Ability to adjust schedule for program needs (evening/weekend work)
- Participation in app development for mobile and desktop environments
- Experience with mobile app development
- Existing Public Trust or Security Clearance
- AWS certification (a plus)
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
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