Apache tomcat jobs in gaithersburg, md

Remote

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16d ago

Job Title Apache Tomcat Administrator Job Location Remote (need someone in OR/WA/ID/UT/ND/AR) Duration - 6 Months+ Rate -W2 Mode Of Interview - Phone/Skype Note Need LinkedIn Platform Administrator II (likely called something else in the real world) Contract duration? 6 months - 12 months The day-to-day stuff they will be doing Apache Tomcat maintenance and support, MQ support, installation, configuration, architecture and support of application platform infrastructure

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Third Party, Contract

Depends on Experience

Full Stack Java Developer-TomCat Migration

Remote

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13d ago

Role Overview We are seeking an experienced Java Developer to support the migration of enterprise Java applications from Oracle WebLogic Server to Apache Tomcat. The developer will assess application dependencies, make required code and configuration changes, and validate applications in the new Tomcat environment.Key ResponsibilitiesAnalyze existing Java applications and WebLogic-specific dependencies and configurations.Modify application code, deployment descriptors, libraries, and configurati

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Third Party, Contract

Depends on Experience

Senior AWS DevOps Engineer - Onsite

Ashburn, Virginia

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8d ago

The Senior DevOps Engineer/Lead is responsible for configuration, deployment and maintenance of the Services Delivery Platform and QTS Operating System applications. This position requires excellent technical, diagnostic, and troubleshooting skills. RESPONSIBILITIES, other duties may be assigned. Manage AWS ECS and EKS Create infrastructure/pipelines for new services (SpringBoot, Python, Angular) Deploy services on DEV/UAT/PROD environments. Create and deploy Infrastructure as Code (IAC) with Te

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Contract

Depends on Experience

Mid-Level Web Developer

Columbia, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Web Developer to join our intel team. Candidates should have the following qualifications:TS/SCI Clearance with polygraphEight (8) years of experience as a WD in programs and contracts of similar scope, type, and complexity is required. Twelve (12) years of WD experience may be substituted for a bachelor's degree. Candidates are desired to have the following skills:Soft

Full-time

USD 70,000.00 per year

Data Scientist with Java

McLean, Virginia

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Today

Job ID: 2617032 Location: McLean, VA, US Date Posted: 2026-09-18 Category: Information Technology Subcategory: Data Scientist Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Data Scientist to join our team to provide support specializing in natural language(NLP) processing and associated data preparation. The ideal candidate will have

Full-time

USD 200,001.00 - 240,000.00 per year

Application Developer- TS/SCI w/poly

Herndon, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Enterprise Software Development, Software Coding, Software Development Strategy Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: APPLICATION DEVELOPER Are you ready to be a part of a

Full-time

USD 128,039.00 - 173,229.00 per year

Senior Java Developer

Reston, Virginia

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Today

Requisition ID: 5316Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex software inf

Full-time

Senior Back-end Developer

McLean, Virginia

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Yesterday

Overview We are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend services. The successful candidate will have strong hands-on experience with Core Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application lifecycle, developing reliable backend solutions, integrating with relational and non-relational databases, implementing automated testing

Full-time

Data Scientist (Expert) - Active TS/SCI with Full Scope Polygraph (FSP)

McLean, Virginia

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Today

Data Scientist (Expert) - Active TS/SCI with FSP Location: McLean, VA Clearance Required: TS/SCI with Full Scope Polygraph (FSP) Position Type: Full-Time, On-Site Salary Range: $155,000 - $185,000 Description We are seeking a Data Scientist (Expert) to support mission-focused work. The Data Scientist (Expert) is a specialized, Java-focused technical expert responsible for modernizing, refactoring, and maintaining mission-critical backend Java data processing systems and microservices for t

Full-time

USD 155,000.00 - 185,000.00 per year

Application Engineer

Herndon, Virginia

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Today

Description Tyler Technologies is seeking an application engineer to design, develop, and support high-performance web-based applications using our low-code platform for business process management. In this role, you'll work closely with cross-functional teams to deliver scalable solutions that address operational needs for government clients. The role includes responsibilities for developing new functionality and supporting existing solutions. Candidates should be comfortable solving technical

Full-time

USD 80,000.00 - 125,000.00 per year

Linux System Administrator

Alexandria, Virginia

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Today

Linux System Administrator Alexandria, VA Secret clearance or higher The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Linux System Administrator will work within a team engineers, developers and system administrators,

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Java Developer

Washington, District of Columbia

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Today

Requisition ID: 5317Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex software

Full-time

System / Cloud Administrator

Fort Meade, Maryland

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Today

Overview The System/Cloud Administrator support Agile software development, sustainment, and modernization activities for JPES supporting DISA Global Force Management. Responsibilities Administer Linux/RHEL and Windows systems.Perform patching and STIG remediation.Manage user/service accounts and certificates.Monitor availability and system performance.Perform backup and recovery activities.Support middleware and platform services.Troubleshoot operational incidents.Maintain system configurati

Full-time

USD 120,000.00 - 140,000.00 per year

Senior System Administrator Team Lead

Alexandria, Virginia

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Today

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior System Administrator Team Lead. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Senior System Administrator Team Lead will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as well as

Full-time

USD 131,300.00 - 237,350.00 per year

DevSecOps Engineer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 81,000.00 - 162,400.00 per year

Sr Java Software Engineer (Healthcare Claims - NIGHT SHIFT)

Hybrid in Reston, Virginia

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Yesterday

Job Title: Sr Java Software Engineer (Healthcare Claims - Night Shift) Location: Reston, VA Type: Contract Compensation:$75 /hr Work Model: Hybrid onsite and remote (mostly remote) Hours: Overnight schedule; onsite for 2 weeks of training during day shift, then rotating weekend shifts approximately once a month. Responsibilities Lead a team of software engineers in the design, development, and implementation of multiple applications. Perform and lead the detailed technical design, coding, cod

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Contract

$75.76

Software Engineer (Learning Management System - Mid-Level)

Bethesda, Maryland

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Today

Job Description Leidos' High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy. In this role, based at a U.S. Government facility in Bethesda, MD, your primary focus will be on developing and maintaining server-side components for a web-based Learning Management System (LMS). You will support the evolution of a mature and widely used platform by enhancing backend m

Full-time

USD 69,550.00 - 125,725.00 per year

PKI Engineer

Springfield, Virginia

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Today

Job ID: 2617995 Location: Springfield, VA, US Date Posted: 2026-10-15 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_HYBRID Description Information Security Corporation, an SAIC company is seeking a PKI Engineer to join our team in the Washington, DC metropolitan area. The successful candidate will

Full-time

USD 100,001.00 - 140,000.00 per year

Sr. Systems Administrator

Washington, District of Columbia

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Today

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a BigBear.ai is seeking a Senior Systems Administrator to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team for immediate systems administrator support to legacy and existing systems. Our dream candidate will have some Oracle experience to facilitate our successor system to integrate with older legacy systems so that both systems can co-exist. This po

Full-time

SharePoint Administrator - TS/SCI with Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Apache Tomcat, ElasticSearch, Microsoft SharePoint Administration, Nexus Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a SharePoint Administrator at GDIT

Full-time

USD 140,821.00 - 190,523.00 per year

Apache tomcat jobs in Gaithersburg, MD, USA