Top 3555 Java Jobs in Greenbelt, Md

5G DevOps Engineer
Peraton —College Park, MD
- $104,000 - $166,000 a year
- Full-time
- Bachelor of Science
- System design
- Java
- Health savings account
- Paid holidays
Senior Java Full Stack Developer
DND Technologies LLC —Baltimore, MD
- $85,000 - $98,000 a year
- Full-time
- Computer Science
- System design
- Office
- Paid holidays
- Health insurance
Quick Apply
Cloud Software Engineer – AI/ML Project Top Secret/SCI w/Poly
Peraton —Laurel, MD
- $104,000 - $166,000 a year
- Computer Science
- Software troubleshooting
- Mid-level
- Health savings account
- Paid holidays
Cloud Administrator – AI/ML TS/SCI w Poly
Peraton —Laurel, MD
- $146,000 - $234,000 a year
- Computer Science
- Engineering
- System design
- Health savings account
- Paid holidays
Software Engineer - Columbia, MD
In-Depth Engineering Corporation —Columbia, MD
- $85,000 - $150,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Disability insurance
- Health insurance
Quick Apply
Java AngularJS Software Engineer III
System One —Washington, DC
- $50 - $70 an hour
- Contract
- 6 years
- Management
- System design
- Health insurance
- Dental insurance
Quick Apply
Java Developer
Computer Packages Inc. —Gaithersburg, MD
- $70,000 - $90,000 a year
- Email
- Computer science
- Computer Science
- Bachelor of Science
- Relocation assistance
- Health insurance
Quick Apply
3d
Java Software Engineer Level 2 or 3
Northrop Grumman —Linthicum Heights, MD
- $91,800 - $171,000 a year
- Overtime
- Mid-level
- Office
- Java
- Paid holidays
- Disability insurance
14d
Full Stack Java Developer
NovaGigs —McLean, VA
- Computer science
- Computer Science
- Mid-level
Core Java Developer
NovaGigs —McLean, VA
- Computer science
- Computer Science
- Mid-level
Cloud Software Engineer Level 2 – AI/ML TS/SCI w/Poly
Peraton —Laurel, MD
- $135,000 - $216,000 a year
- Computer Science
- Java
- Analysis skills
- Health savings account
- Paid holidays
Backend Software Engineer - AI Trainer
DataAnnotation —Rosslyn, VA
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Backend Software Engineer - AI Trainer
DataAnnotation —Falls Church, VA
- $50 - $100 an hour
- Part-time
- Remote
- Writing skills
- English
- Mid-level
- Flexible schedule
Quick Apply
Senior Java Software Engineer – TS/SCI Poly Required
Arrona Tech LLC —Hanover, MD
- $180,000 - $230,000 a year
- Full-time
- 18 years or older
- Microsoft Excel
- Computer Science
- 401(k)
- Paid time off
Quick Apply
Senior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000)
General Dynamics Information Technology —Annapolis Junction, MD
- $164,382 - $207,000 a year
- AWS
- Bachelor's degree
- Mentoring
- Paid holidays
- Paid time off
Software Developer (Java) - TS/SCI w/Poly
General Dynamics Information Technology —McLean, VA
- $157,250 - $212,750 a year
- 5 years
- Bachelor of Science
- Java
- Paid holidays
- 401(k) matching
Software Engineer
Joint Technology Solution, Inc. —Washington, DC
- Full-time
- Bachelor of Science
- Mid-level
- Java
- AD&D insurance
- Paid holidays
Quick Apply
12d
Software Engineer for Sensor/Weapon Command & Control
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $100,000 - $245,000 a year
- Full-time
- Computer Science
- 5 years
- Engineering
- Disability insurance
- Health insurance
14d
System Software Engineer (Up to $30,000 sign on bonus available)
General Dynamics Information Technology —Hanover, MD
- $186,575 - $252,425 a year
- Office
- Senior level
- No travel
- Paid time off
- 401(k) matching
Mid-Level Backend Software Engineer
Leidos —Gaithersburg, MD
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- System design

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java jobs near greenbelt, md

5G DevOps Engineer

Peraton -
College Park, MD

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Job Details

Full-time
$104,000 - $166,000 a year

Benefits

Health savings account
Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Paid time off
Parental leave
Employee assistance program
Vision insurance
Life insurance

Qualifications

Linux support
Equipment troubleshooting
Hardware support
Networking equipment (troubleshooting support)
TS/SCI with Polygraph
Experience in a research and development laboratory environment

Full Job Description

About Peraton

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

About The Role

Peraton Labs is seeking a 5G DevOps Engineer to support a cleared research program focused on advanced networking, 5G/telecom systems, cyber experimentation, and prototype-to-operational software development. In this role you will support hands-on deployment, automation, configuration, integration, and troubleshooting of complex Linux, networking, virtualization, and cloud-native environments. You will work with research, infrastructure, and customer teams to build and sustain 5G-enabled testbeds and experimentation platforms.

The ideal candidate is a hands-on engineer with strong Linux skills, DevOps experience, networking knowledge, and the ability to support dynamic secure research environments.

This position requires full-time on-site work at a customer facility near College Park, MD.

Responsibilities may include:

Deploy, configure, automate, and troubleshoot Linux-based research and development environments
Support 4G/5G telecom testbeds, including core network, RAN, IMS, BBU, and related network components
Build and maintain containerized and cloud-native environments using tools such as Docker, Kubernetes, and Helm
Develop scripts and automation for system privisioning, configuration management, testing, deployment, and research operations
Support CI/CD pipelines, automated testing, version control workflows, and repeatable deployment processes
Configure and troubleshoot network infrastructure, including routers, switches, VLANs, DNS/DHCP, NAT, firewalls, and segmented lab networks
Support virtualization and/or cluster environments using tools such as Proxmox, OpenStack, VMware, or similar platforms
Integrate software applications, network services, telecom components, and research prototypes into complex multi-system environments
Document configurations, deployment steps, troubleshooting procedures, and operational runbooks
Work independently and collaboratively with government, Peraton Labs, and subcontractor teams

*This position may be eligible for an increased sign-on bonus. Eligibility, bonus amount, and applicable terms and conditions will be discussed during the recruiting process*

#MDFSP

#PLABS26

Qualifications

Minimum Qualifications

3+ years of experience with BS/BA; 1+ years with MS/MA; or a PhD. In lieu of a Bachelors' degree an additional 4 years of experience is required for a total of 7+ years of experience
Strong Linux systems experience
Ability to program/script in Python, Bash, C/C++, Java, Go, or similar languages
Experience with DevOps, systems engineering, infrastructure automation, network engineering, or platform engineering
Experience with containers such as Docker, Podman, or Kubernetes-based environments
Understanding of networking fundamentals, including TCP/IP, routing, switching, VLANs, DNS, DHCP, NAT, and firewalls
Experience troubleshooting complex software, system, network, or infrastructure issues
Ability to support hands-on lab, prototype, test, or operational environments
Strong communication and documentation skills
US Citizenship with a TS/SCI w/ Polygraph is a requirement for this position

Desired Additional Skills

Experience with 4G/5G telecom equipment or software, including BBUs, RAN, 5G Core, EPC, IMS, gNB/eNB, Open RAN, or virtualized network functions
Experience with telecom platforms such as OpenAirInterface (OAI), srsRAN, free5GC, Open5GS, Amarisoft, Magma, or similar tools
Experience with Kubernetes, Helm, Kustomize, Docker Comose, Argo CD, or Flux
Experience with CI/CD tools such as Gitlab CI, GitHub Actions, Jenkins, or Tekton
Experience with automation tools such as Ansible, Terraform/OpenTofu, Packer, Pupet, Chef, or SaltStack
Experience with virtualization or private cloud platforms such as Proxmox, OpenStack, VMWare, KVM/libvirt, or Nutanix
Experience with hardware clusters, cyber ranges, telecom labs, SDR platforms, or network experimentation environments
Experience with monitoring or logging tools such as Prometheus, Grafana, ELK/OpenSearch, Loki, Fluent Bit, Zabbix, or Nagios
Experience with test automation, system integration testing, network validation, or performance testing
Familiarity with secure system design, STIGs, RMF, vulnerability management, or classified government environments
Familiarity with RF, SDR, wireless communications, cyber operations, network security research, SDN, NFV, or service mesh technologies

Details

Target Salary Range: $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits.

Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity.

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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Refine Your Search

java jobs in greenbelt, md

5G DevOps Engineer

Senior Java Full Stack Developer

Cloud Software Engineer – AI/ML Project Top Secret/SCI w/Poly

Cloud Administrator – AI/ML TS/SCI w Poly

Software Engineer - Columbia, MD

Java AngularJS Software Engineer III

Java Developer

Java Software Engineer Level 2 or 3

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Cloud Software Engineer Level 2 – AI/ML TS/SCI w/Poly

Backend Software Engineer - AI Trainer

Backend Software Engineer - AI Trainer

Senior Java Software Engineer – TS/SCI Poly Required

Senior Java Developer (Active TS/SCI with Poly Required - (SIGN-ON BONUS UP TO $30,000)

Software Developer (Java) - TS/SCI w/Poly

Software Engineer

Software Engineer for Sensor/Weapon Command & Control

System Software Engineer (Up to $30,000 sign on bonus available)

Mid-Level Backend Software Engineer

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