Fullstack Java Jobs in Maryland (NOW HIRING)

Leidos is excited to present an opportunity for a TS/SCIcleared Platform Operations Manager to join a highimpact team driving the design, development, and deployment of a modern technology stack supporting the DOMEX Data Discovery Platform (D3P) Modernization Program. This role directly supports our customer's mission to centralize and standardize the Tasking, Collection, Processing, Exploitation, and Dissemination (TCPED) of Open Source Intelligence (OSINT) across the Defense Intelligence Enterprise.

You'll be part of a missionfocused, solutionsoriented team that values inclusion, innovation, collaboration, and continuous professional growth. While the majority of work is performed onsite at our customer location in Bethesda, MD, we offer a flexible schedule, and some tasks may be completed remotely.

As a Platform Operations Manager you will ensure the availability, reliability, and performance of a fullstack, containerized microservices platform. You'll help cultivate a strong DevSecOps culture and collaborate closely with systems engineering, architecture, development, security, operations, and integration teams in a fastpaced environment.

You will partner with a multidisciplinary team of systems engineers, developers, integrators, and system administrators to lead efforts in the following areas:

• System Reliability & Performance - Ensuring uptime, performance, and capacity planning for a largescale big data production platform with a microservice architecture running on Kubernetes, Elasticsearch, PostgreSQL, Kafka, and technologies such as Java, Python, React, and lowcode tools like Appian

• Monitoring & Observability - Leveraging monitoring tools to proactively detect and resolve issues

• Incident Response - Leading triage, troubleshooting, rootcause analysis, and postincident reviews

• SLIs & SLOs - Defining and tracking reliability metrics

• Management Oversight - Leading a team of system administrators supporting a help desk during core hours; setting technical standards and mentoring staff

• Technical Leadership - Partnering with systems engineers to design solutions, contribute to documentation, and support architectural alignment

• SAFe Agile - Participating in release planning, scrums, design sessions, bug triage, and crossteam coordination

You bring enthusiasm, strong collaboration skills, and the ability to work effectively with teammates across varying technical backgrounds. You should also meet the following qualifications:

• BS in Engineering, Computer Science, Systems Engineering, or related field (or equivalent experience) with 15+ years of relevant experience; 13+ years with a Master's; additional experience may substitute for a degree

• Active TS/SCI clearance with the ability to obtain and maintain a polygraph

• At least one DoD 8570.01M IAT Level II+ certification (e.g., Security+ CE, CySA+, CCNA Security, SSCP, CISSP (or Associate))

• Ability to obtain Privileged User Account (PUA) certification

• Experience with Kubernetes, GitLab pipelines, Linux, and containerized environments

• Experience supporting enterprisescale production systems

• Experience with cloud services (preferably AWS) and cloud infrastructure

• Familiarity with Elasticsearch, PostgreSQL, Logstash, Kibana, and Keycloak

• Demonstrated success in crossfunctional coordination and execution

• Team leadership and line management experience

• Strong communication skills and the ability to perform under pressure during incidents

You will stand out even more if you bring:

• Experience with Agile methodologies

• Development experience (Bash, PowerShell, SALT, Python, Groovy, Java, etc.)

• Experience with Appian or other lowcode platforms

• Experience with technologies such as Kafka, AMQP/JMS, Prometheus/Grafana, GPUbased Kubernetes, SALT automation, Nexus, or GraphQL

• Knowledge of security best practices (authN/Z, secrets management, data protection)

• Infrastructureascode experience (CloudFormation, Terraform, Pulumi)

• AWS cloud certifications

#NMECDTP-Leidos

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.

The Leidos pay range for this job level is a general guideline onlyand 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.