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Rhel Developer Jobs

3 jobs found

1mo ago

C# Linux Back-End Developer

Amtelco McFarland, WI

McFarland, WI

1mo ago Closed

Full time Backend Developer .NET API

This position is no longer accepting applications (closed Jul 13, 2026).

Job Description

Amtelco is seeking a mid level C sharp Linux back end developer to design, implement, and maintain Linux based infrastructure and back end components for Amtelco's communications applications, with a hybrid remote work arrangement in McFarland, Wisconsin.

Responsibilities

Design, implement, and sustain Linux based infrastructure solutions that are highly available and scalable.
Collaborate with the C sharp server development team and work independently to design, build, and troubleshoot backend components of Amtelco's communications applications.
Identify and resolve intricate system issues to minimize downtime and protect critical operations.
Maintain awareness of Linux technologies, tools, and industry trends to support ongoing improvements.
Apply innovative problem solving to deliver high value services to clients.
Inform colleagues about emerging technologies or applications and opportunities to integrate them into operations.
Participate in code reviews with the development team and with senior software engineers.
Perform functional, integrity, and security testing on code as part of the software development lifecycle.
Collaborate with the documentation team to develop system administration guides and user reference materials, including online help files.
Join customer calls as needed to present demos, troubleshoot, and discuss future enhancements.
Support field engineering in diagnosing customer reported issues.
Perform other duties as assigned.

Requirements

Associate degree is required; bachelor’s degree in Computer Science, Information Technology, or a related field is preferred.
3 to 6 years of hands-on experience with C, C#, C++, Java, and Linux systems and infrastructure.
Strong proficiency with Linux distributions such as Red Hat, Ubuntu, or CentOS.
Hands-on experience with configuration management tools including Visual Studio, CoPilot, Claude.
Experience with security best practices and hardening techniques for Linux environments.
Experience with cloud platforms such as AWS and Azure.
Experience with Asterisk, SIP, and WebSockets.
Knowledge of Agnostic tools and Agentic Programming.
Knowledge of virtualization and logging tools such as Prometheus.
Knowledge of containerization technologies such as Docker or Kubernetes.
Knowledge of performance tuning and optimization techniques.
Understanding of networking concepts like TCP/IP, firewalls, and load balancing.
Familiarity with scripting languages such as Bash or Python.
Familiarity with continuous integration and delivery (CI/CD) pipelines.
Familiarity with version control systems (Git) and collaborative development practices.
Excellent problem solving and troubleshooting skills with a methodical approach.
Strong communication and collaboration abilities to work effectively across teams.
Remarkable time-management skills.
Experience in an answering service or healthcare environment is helpful.

Technologies

C#, C
C++
Java
Linux
Red Hat
Ubuntu
CentOS
Visual Studio
CoPilot
Claude
Asterisk
SIP
WebSockets
Prometheus
Docker
Kubernetes
Git
CI/CD
Bash
Python
AWS
Azure
TCP/IP
firewalls
load balancing
Agentic Programming
Agnostic tools

Benefits

401(k)
Dental insurance
Employee assistance program
Flexible schedule
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Vision insurance

What does success look like in this role?

A bachelor’s degree in Computer Science, Information Technology, or a related field is preferred; an associate degree is required.
3 to 6 years of hands-on experience with C, C#, C++, Java, and Linux systems and infrastructure is required.
Strong proficiency in Linux distributions such as Red Hat, Ubuntu, or CentOS.
Hands-on experience with configuration management tools including Visual Studio, CoPilot, Claude.
Experience with security best practices and hardening techniques for Linux environments.
Experience with cloud platforms such as AWS and Azure.
Experience with Asterisk, SIP, WebSockets.
Knowledge of Agnostic tools and Agentic Programming.
Knowledge of virtualization and logging tools such as Prometheus.
Knowledge of containerization technologies such as Docker or Kubernetes.
Knowledge of performance tuning and optimization techniques.
Understanding of networking concepts like TCP/IP, firewalls, and load balancing.
Familiarity with scripting languages such as Bash or Python.
Familiarity with CI/CD pipelines.
Familiarity with version control systems (Git) and collaborative development practices.
Excellent problem solving and troubleshooting skills with a methodical approach.
Strong communication and collaboration abilities to work effectively across teams.
Remarkable time-management skills.
Experience in an answering service or healthcare environment is helpful.

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1mo ago

Senior Java Developer

The C.A.S.E. Engineering Group New Carrollton, MD

New Carrollton, MD

1mo ago Closed

$105k - $135k/yr Full time Backend Developer Senior API

This position is no longer accepting applications (closed Jul 11, 2026).

Job Description

The C.A.S.E. Engineering Group is seeking a Senior Java Developer to help maintain and enhance mission-critical federal tax processing applications. In a hybrid work setup, you will design, build, test, and sustain enterprise-grade software using Java/EE, applying solid OO design and contemporary frameworks to deliver reliable, scalable solutions within a government-focused environment. The role emphasizes collaboration with stakeholders and adherence to Agile practices to translate requirements into robust software."

Responsibilities

Design, develop, test, and maintain enterprise applications using Java and Java EE technologies.
Apply object-oriented programming principles, Java design patterns, and frameworks such as Spring and Hibernate.
Build and consume web services with Jakarta RESTful Web Services (JAX-RS).
Develop responsive user interfaces using JavaServer Faces / PrimeFaces or React.
Deploy and manage applications on Red Hat JBoss Enterprise Application Platform (EAP) 7.2.6 or newer.
Develop and execute unit tests using JUnit or comparable frameworks.
Build, automate, and manage code using Jenkins/Hudson, Apache Ant, Maven, and GitHub.
Perform source code analysis with AppScan and monitor/tune applications with AppInternals, JConsole, and VisualVM.
Write and maintain Linux shell scripts in a Red Hat Enterprise Linux 8 environment.
Review and analyze detailed software requirements and document coding changes for enhancements.
Conduct peer reviews, debugging, and performance tuning to ensure defect-free production deployments.
Produce Enterprise Life Cycle (ELC) documentation and utilize IBM ELM Tool Suites, including DOORS Next, Jira, and Endevor.
Support Agile development practices and collaborate with stakeholders to define and implement technical solutions.

Requirements

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field (or equivalent experience).
At least 8 years of Java development experience (design, coding, and testing).
Strong expertise in object-oriented programming, Spring Framework, Hibernate, and web technologies.
Experience designing and building scalable, high-performance applications.
Java and Java EE technologies, including Jakarta RESTful Web Services (JAX-RS) and Java Design Patterns.
JUnit or other testing frameworks.
Red Hat JBoss EAP 7.2.6 or newer.
Java Server Faces / PrimeFaces or React for GUI development.
Eclipse, Jenkins/Hudson, Ant, Maven, and GitHub.
AppScan, AppInternals, JConsole, and VisualVM.
Linux RHEL 8.0 and Linux shell scripting.
IBM ELM Tool Suites (including DOORS Next), Endevor, Jira.
Must be able to obtain and maintain IRS Minimum Background Investigation (MBI); U.S. work authorization required.
Strong problem-solving and debugging skills with attention to detail.
Familiarity with Enterprise Life Cycle (ELC) processes and Agile methodologies.
Ability to collaborate in a team-oriented environment and communicate effectively with technical and non-technical stakeholders.
Adaptability in a fast-paced, evolving work environment with shifting priorities.

Technologies

Java, Java EE
Spring Framework, Hibernate
Jakarta RESTful Web Services (JAX-RS)
Java Design Patterns
JavaServer Faces, PrimeFaces, React
Red Hat JBoss EAP 7.2.6 or newer
JUnit, Jenkins, Hudson, Ant, Maven
GitHub, AppScan, AppInternals, JConsole, VisualVM
Linux, RHEL 8
Eclipse, Endevor, Jira, DOORS Next
IBM ELM Tool Suites, IBM Suite, File Manager, JCL, AEV JCL, IBM Debugger

Benefits

Work from home

Compensation

USD 105,000 - 135,000 per year

Location

New Carrollton, MD 20784 (Hybrid)

Work Location

Hybrid remote in New Carrollton, MD 20784

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1mo ago

Software Engineers

In-Depth Engineering Corporation Huntsville, AL

Huntsville, AL

1mo ago Closed

$84k - $140k/yr Full time Engineering Rhel Security Clearance

This position is no longer accepting applications (closed Jul 3, 2026).

Job Description

In-Depth Engineering Corporation seeks Software Engineers to contribute to Ground Missile Defense (GMD) weapons programs in Huntsville, Alabama. The role requires an active DoD Secret clearance and is on site with flexible scheduling. Compensation ranges from USD 84,000 to 140,000 per year, complemented by a comprehensive benefits package.

Responsibilities

Contribute to engineering activities for Ground Missile Defense (GMD) Weapons Systems.

Qualifications

Must be a US citizen
Active DoD Secret Clearance
Bachelor's, Master's, or PhD degree in Computer Science, Computer Engineering, Software Engineering, Math, or other STEM field
2+ years of related professional experience
Demonstrated experience developing software in C++, Java, or other object oriented programming languages
Experience developing software in a Linux Red Hat environment
Security+ Certification
Ability and willingness to travel up to 10%

Technologies

C++
Java
Red Hat Enterprise Linux (RHEL)

Benefits

Medical, dental, and vision coverage
Safe Harbor 401(k) program
Paid Time Off (PTO)
Short-Term Disability (STD)
Long-Term Disability (LTD)
Life insurance
Tuition assistance for higher education

Compensation and Location

Location: Huntsville, Alabama, on-site

Salary: USD 84,000 - 140,000 per year

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Rhel Developer Jobs

C# Linux Back-End Developer

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