Application Developer
$116.35k - $210.33kLeidos
Description
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.
Pay Range:
Pay Range $116,350.00 - $210,325.00The 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.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at .
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the .
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
#Remote
- ...DTC Global Services, LLC is seeking a skilled and detail-oriented Application Developer to support the design, development, and maintenance of PRISM and related enterprise applications. The Application Developer will play a key role in delivering high-quality technical...Suggested
- ...Senior Application Developer (NOAA/AWIPS)We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving their mission and goals. Our service and solutions...SuggestedRemote work
$69.4k - $158k
Full Stack Application Software DeveloperThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to help create a system that...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...Points Lead impactful modernization projects for enterprise applications in a dynamic environment. Collaborate with stakeholders to drive... ...growth opportunities.Job DescriptionSenior Application Developer OverviewThe Senior Application Developer ensures stability, support...SuggestedWork at officeImmediate start
- ...Job Description Job Description DTC Global Services, LLC is seeking a skilled and detail-oriented Application Developer to support the design, development, and maintenance of PRISM and related enterprise applications. The Application Developer will play a key role...SuggestedContract workRemote workFlexible hours
$85k - $160k
OverviewAs a Steampunk Salesforce Developer, you will work with Technical/Solutions Architects and Business Analysts to translate business... ...of implementing improvements and new functionality in SFDC application Deliver support and solutions for break/fix issues Communicate...$120k - $190k
OverviewAs a Steampunk Senior Salesforce Application Developer, you will work with Technical/Solutions Architects and Business Analysts to translate business requirements into well‐architected solutions that best leverage the Salesforce platform. Develop, test, document...Work experience placement$65k - $170k
...The Senior Application Developer is responsible for ensuring the stability, support, and continuous modernization of critical enterprise applications that underpin core business operations. This role will serve as the primary technical owner of a mission-critical legacy...Temporary workWork at officeImmediate start- ...ServiceNow Application DeveloperSenior Developer will be part of the Enterprise Risk Management Technologies Team and will be responsible for the configuration and integration of "out-of-the-box" ServiceNow solutions, tailoring them to meet unique business needs.Responsibilities...
$120k - $190k
...Overview As aSteampunk Senior Salesforce Application Developer , you will work with Technical/Solutions Architects and Business Analysts to translate business requirements into well‐architected solutions that bestleveragethe Salesforce platform. Develop,...Work experience placement$120k - $190k
...Steampunk Salesforce Developer As a Steampunk Salesforce Developer, you will work with Technical/Solutions Architects and Business... ...process of implementing improvements and new functionality in SFDC application Deliver support and solutions for break/fix issues...$77.6k - $176k
EPM Cloud Application DeveloperThe Opportunity: Lead the requirements gathering, development, and delivery of solution‑driven applications... ...quickly learning new EPM software tools and developing integration and deployment strategiesExperience applying logical...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Service Now Application Developer Senior Developer will be part of the Enterprise Risk Management Technologies Team and will be responsible for the configuration and integration of "out-of-the-box" ServiceNow solutions, tailoring them to meet unique business needs....
- ...Lead Application Developer This position supports Revolutional's federal customer as part of an application transformation and modernization initiative. This program is driving a large-scale transformation of systems into a data-centric, cloud-native ecosystem capable...For contractors
$95k - $155k
...responsibilities and activities may change at any time with or without notice Responsibilities TekSynap is seeking a Senior Application Developer/Software Engineer REQUIRED QUALIFICATIONS Experience ~7+ years of experience ~ ASP.NET, C#, Python, Java, C/...Full timeContract workTemporary workLocal areaMonday to FridayDay shift$131k - $218.3k
...solutions within a self-hosted ServiceNow environmentDevelop scoped applications and configure platform components, including data models,... ...Polygraph security clearance required3+ years of experience developing scoped applications within the ServiceNow platform3+ years of...Local area$140k
...Job Description Job Description Description: Ares Enterprise is seeking a Senior Microsoft Power Applications Developer to support technical and engineering services for the Naval Information Warfare Center Pacific (NIWC PAC). The Senior Microsoft Power Applications...Contract workFor contractors$110k
...Job Description Description: Ares Enterprise is seeking a highly motivated and technically proficient Microsoft Power Applications Developer to support digital transformation, application modernization, workflow automation, and data analytics initiatives for federal...Contract work- External Description Mobile/Web Developer (.Net)The Air Line Pilots Association, International (ALPA), the largest airline pilot... ...systems design and analysis, and develops and tests mobile and web applications, and other application/database integrations that can be...Work at officeLocal areaRemote workFlexible hours
$86.8k - $198k
Power Platform Solution DeveloperThe Opportunity: A solution developer on our team uses equal parts skill and vision to build a user experience... ...verbal and written communication skillsPublic Trust Vetting: Applicants selected will be subject to a government investigation and may...Full timeContract workPart timeWork at officeLocal areaRemote work$69.4k - $158k
...engineer, you know how to harness the Salesforce platform by developing low-code apps and creating user-friendly solutions for your clients... ...modifying, developing, writing, and implementing Salesforce applications 3+ years of experience with the Salesforce platform, such as...Full timeContract workPart timeWork at officeLocal areaRemote work$75.2k - $158.1k
Job Title: Senior Application DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS... ...intelligence decisions. Set the technical bar for a team of developers working across cloud-native architectures and large-scale data...Contract workWork experience placementFlexible hours$90.3k - $189.6k
Job Title: Full Stack Software Developer with C#/.NET ExpertiseJob Category: Information TechnologyTime Type: Full timeMinimum Clearance... ..., and JavaScript.Responsibilities:Develop and maintain web applications using C#, Angular JS and TypeScriptCollaborate with team and...Contract workWork experience placementLocal areaFlexible hours$86.8k - $198k
...Mission Essential System DeveloperThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end... ..., developing, writing, and implementing software programming applications using Agile methods 5+ years of experience with Java, JavaScript...Full timeContract workPart timeWork at officeLocal areaRemote work- Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT... ...: Minimum 2-4 years of experience Designing, and Developing applications using .NETBachelor’s Degree in Computer Science or Engineering...Full timeWorldwide
$62k - $141k
Salesforce Developer, MidThe Opportunity:As a Salesforce developer, you will work closely with other developers, product owners, test... ...configuration, customization, and implementation of applications and 3rd party integrations. You’ll also serve as an advisor to...Full timeContract workPart timeWork at officeLocal areaRemote work- ...design, development, integrating and testing, of new and existing applications using Agile methodologyResponsible for trouble-shooting... ...and web technologies using .NET, Angular JS and JavaScript to develop quality solutionsEnsure that business rules are consistently applied...Full timeFor contractors
- Company DescriptionBusinesses face challenges every day building responsive and agile IT capabilities to grow and stay ahead. Since everyone has access to the same tools, your competitive advantage directly depends on how you apply technology - on the people leading, supporting...Full timeTemporary work
- ...join our talented Team.Job Title: Development - Sr. SalesForce Developer.Location: McLean, VA.Position Overview:We are seeking a... ...solutions.Key Responsibilities:Develop and customize Salesforce applications using Apex, Visualforce, Lightning Web Components (LWC), and...
$120k - $150k
...ECS is seeking multiple experienced, outcome-driven ServiceNow Developers, one in our Fairfax, VA office in a hybrid capacity and... ...design and customize ServiceNow workflows, forms, catalogs, and applications that improve operational efficiency and modernize service delivery...Work at office3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Application Developer. Be the first to apply!


