Job Description
Serve as a senior technical contributor supporting the
configuration and customization of IBM Maximo-based
applications
Lead the design and implementation of Maximo application
solutions using COTS best practices and supported extensibility
approaches
Translate business and operational requirements into scalable,
maintainable application configurations and enhancements
Develop and maintain application components including
workflows, automation scripts, UI configurations, integrations,
and security settings
Provide technical leadership and mentorship to junior
developers and team members
Collaborate with functional analysts, infrastructure teams,
database administrators, and cybersecurity stakeholders to
ensure solution alignment
Support application upgrades, patches, and enhancements across
the system lifecycle
Troubleshoot and resolve complex application issues in
development, test, and production environments
Ensure solutions comply with enterprise standards, security
requirements, and configuration management processes
Contribute to technical documentation, design artifacts, and
knowledge transfer activities
Engage directly with customers and stakeholders to provide
technical insight and recommend improvements
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Required Skills
Senior-level experience supporting or developing COTS
enterprise applications (e.g., ERP, EAM, CRM, asset
management platforms)
TS/SCI with FS poly
Strong background in application configuration, customization,
or development within commercial software environments
Bachelor's Degree in Computer Science or related field and at
least twelve (12) years of demonstrable experience is required.
Four (4) years of additional SWE experience on projects with
similar software processes may be substituted for a bachelor’s
degree.
An industry recognized professional certification, as defined in
the TTOs, may substitute as one (1) year experience. A Master's
Degree in Computer Science, System Engineering or related
field may substitute for two (2) years' experience.
Experience working with Java-based or web-based enterprise
applications
Proficiency with relational databases and SQL
Senior-level experience supporting or developing COTS
enterprise applications (e.g., ERP, EAM, CRM, asset
management platforms)
Experience supporting applications across the full lifecycle
(development, test, production)
Ability to lead technical discussions, make architectural
recommendations, and guide solution decisions
Strong analytical, troubleshooting, and problem-solving skills
Excellent communication skills and the ability to interface with
both technical and non-technical stakeholders
Ability and willingness to rapidly learn IBM Maximo and
related technologies
Knowledge of AWS
,
Desired Skills
Experience with IBM Maximo or Maximo Application Suite
(MAS)
Experience with scripting and automation (e.g., JavaScript,
Python, Bash)
Familiarity with integrations, REST APIs, or middleware
solutions
Experience in federal, DoD, or other regulated enterprise
environments
Understanding of ITIL, change management, and release
management processes
RedHat OpenShift Container Platform (ROSA, OCP, or selfmanaged)
Experience with Linux Administration
Integragtion knowledge (Rest API's, MIF, OSLC, LDAP/SSO
integration)
Experience with Docker and Kubernetes
Experience with Oracle 19.3
Experience with S3 storage
Experience with EC2 instances
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About Castello Systems, Inc.
At Castello Systems, we are focused on delivering solutions. One way we do this is through the integration of COTS products into our customer's enterprise. We are successful because we are experts in the tools we integrate and are experts in the intricacies of our customer’s enterprise. Many of our peers fail because they are not able to bring these two components together. When Castello Systems is brought in, our folks have access to all the resources across the company and through our partnerships with COTS vendors. When you have one of us, you have all of us. Castello Systems prefers completion based contracts. This gives us the flexibility to bring to bear the right level of expertise and when needed to deliver. Castello Systems specialize in architecting, implementing, and executing Enterprise Management through the use of industry leading technologies such as OpenText Software, Splunk, and Elastic Stack.
