Senior Java Developer | TS/SCI with Poly - Secure Upgrades

Base-2 Solutions

Maryland

On-site

USD 120,000 - 160,000

Full time

3 days ago

Be an early applicant

Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Benefits offered by this job

Health premiums

401(k) with match

Paid time off

Disability & life insurance

Flexible schedules

Job summary

Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The role emphasizes enterprise Java development, secure coding, and upgrading complex software in a regulated environment.

You will work with Solr clusters, Tomcat, Oracle 19c, and SAP BI, coordinating with security and infrastructure teams to minimize disruption during upgrades. Candidates should have a Top Secret/SCI clearance with CI poly, a strong background in VMware infrastructure,

Qualifications

Experience in enterprise Java development on Windows-based VMware infrastructure.
Expertise with Python.
Experience with Apache Solr with ZooKeeper including upgrading and migrating index data.
Experience with Apache Tomcat and Apache Directory Studio.
Experience with Oracle 19c relational databases.
Experience with SAP BI reporting frameworks.
Experience with secure coding practices for government compliance.

Responsibilities

Plan and execute technology stack upgrades for enterprise Java applications in secure government environments.
Develop and maintain Java/Python components on Windows-based VMware infrastructure.
Modernize legacy application code to current standards and best practices.
Implement secure coding practices in compliance with government security requirements.
Upgrade Apache Solr clusters with ZooKeeper coordination.
Migrate and optimize Solr index data during version upgrades.
Manage Apache Tomcat application server configurations and deployments.
Integrate applications with Oracle 19c database systems.
Work with Apache Directory Studio for directory services integration.
Support SAP BI reporting framework integrations.
Collaborate with security, infrastructure, and business stakeholder teams.
Ensure minimal operational disruption during system upgrades.
Document technical designs, upgrade procedures, and system configurations.
Participate in code reviews and knowledge-sharing sessions.