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CNO Java Software Engineer

ManTech seeks a motivated, career and customer-oriented  CNO Java Software Engineer to join our team in the Hanover, Maryland location. Provides specialized development, testing and evaluation capabilities tailored to system functions.

Responsibilities include, but are not limited to:

  • Developing and coding software, ensuring software standards are met.
  • Performing system and subsystem definition, preliminary and detailed design, design implementation, and subsystem and system integration and tests for a system.
  • Researching requirements for a product, including CNO deployment environment, performance criteria, and competitive issues.
  • Designing ideas for new capabilities or recommendations for improvements to existing capabilities.
  • Determining computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming.
  • Debugging and troubleshooting software
  • Modifying existing software to correct errors, to adapt to new requirements, or to improve performance.
  • Performing quality control on team products.
  • Coordinating and performing software deployments for developed products.

Minimum Qualifications:

  • Bachelor’s degree in computer science or related field, plus 7 years of programming experience OR 11 years of programming experience in lieu of a degree.
  • Experience with Java 8 or higher
  • Experience with build environments such as Gradle or Maven
  • Experience with Object Oriented Analysis and Design
  • Familiarity with Software Version Control
  • Knowledge of CNO environment
  • Knowledge of agile software development methodology
  • Knowledge of XML or XSLT
  • Knowledge of JSON

Preferred Qualifications:

  • Experience with Spring Cloud & Spring Boot
  • Experience with Kafka
  • Experience with Subversion/GIT
  • Experience with Elastic / Kibana
  • Experience using VMWare, preferably ESX
  • Experience with containers (Docker, Kubernetes)
  • Atlassian Tools (Confluence, Jira, Bamboo, Crucible)
  • Strong problem-solving skills

Security Clearance Requirements:

  • Must have an active and current TS/SCI with Polygraph clearance.

Physical Requirements:

  • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.
  • Regular communication with co-workers, management, and customers.

Average salary estimate

$130000 / YEARLY (est.)
min
max
$120000K
$140000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About CNO Java Software Engineer, ManTech

ManTech is on the lookout for a passionate and skilled CNO Java Software Engineer to become part of our dynamic team in Hanover, Maryland. If you’re someone who thrives in a supportive and forward-thinking atmosphere, this is a fantastic opportunity for you! In this role, your expertise will directly contribute to the development and testing of specialized software leveraged in CNO environments. You will take charge of coding and ensuring that our software meets the highest standards while also diving deep into system design, integration, and testing. You’ll be conducting research to identify requirements specific to product performance and working closely with the team to brainstorm new capabilities or enhancements for existing features. As a CNO Java Software Engineer, you’ll analyze user needs and tackle challenges related to programming intent and output requirements. Your skills in debugging and troubleshooting will be invaluable as you modify existing software and ensure quality control on all team outputs. Additionally, you will coordinate software deployments for the products you develop. If you hold a Bachelor's in computer science or boast extensive programming experience, particularly with Java, we want to hear from you! Join us at ManTech, and let's innovate the future together!

Frequently Asked Questions (FAQs) for CNO Java Software Engineer Role at ManTech
What does a CNO Java Software Engineer at ManTech do?

At ManTech, a CNO Java Software Engineer is tasked with specialized development, testing, and evaluation of software systems. This includes coding, system integration, debugging, and ensuring quality control over software products to meet the requirements of CNO environments.

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What qualifications are needed to apply for the CNO Java Software Engineer position at ManTech?

To apply for the CNO Java Software Engineer role at ManTech, candidates should possess a Bachelor’s degree in computer science or a related field with a minimum of 7 years of programming experience, or alternatively, 11 years of experience without a degree. Proficiency in Java 8 or higher and familiarity with Agile development methodologies are also required.

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What programming languages and technologies should a CNO Java Software Engineer at ManTech be familiar with?

A CNO Java Software Engineer at ManTech should be proficient in Java, with knowledge of build tools like Gradle or Maven. Familiarity with XML/XSLT, JSON, as well as Agile methodologies, software version control, and possibly technologies like Spring Boot and Kafka is beneficial.

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Is security clearance required for the CNO Java Software Engineer role at ManTech?

Yes, an active and current TS/SCI with Polygraph clearance is a mandatory requirement for the CNO Java Software Engineer position at ManTech. This is essential to ensure the handling of sensitive information in a secure environment.

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What kind of projects will a CNO Java Software Engineer at ManTech work on?

CNO Java Software Engineers at ManTech will work on various projects related to the development and improvement of systems designed for CNO operations. This entails collaborating with teams to innovate new capabilities, troubleshoot existing software, and ensure the deployment of high-quality products.

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Common Interview Questions for CNO Java Software Engineer
Can you explain your experience with Java and how it relates to the CNO Java Software Engineer role?

When discussing your experience with Java, focus on specific projects where you utilized Java to solve complex problems or develop robust applications. Mention any particular methodologies or tools you used, such as Agile practices, to emphasize your suitability for the CNO Java Software Engineer role.

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Describe a challenging software problem you faced and how you resolved it.

In your response, highlight a specific programming challenge you encountered, the steps you took to diagnose the issue, and the final resolution. Use this opportunity to showcase your problem-solving skills and technical expertise relevant to the role of a CNO Java Software Engineer.

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What are the key differences between Java 8 and earlier versions?

Be prepared to discuss features unique to Java 8, such as Lambdas and the Stream API, which improve functional programming capabilities. Relate this to how these features would enhance performance in projects you might work on as a CNO Java Software Engineer.

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How do you ensure quality when developing software?

Discuss your approach to quality assurance, including methods you use for code reviews, unit testing, and integrating continuous feedback. Explain how maintaining high standards in quality aligns with the responsibilities of a CNO Java Software Engineer at ManTech.

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What is your experience with Agile development methodologies?

Explain your familiarity with Agile practices and how they’ve influenced your software development process. Use examples of how Agile principles of collaboration and iterative progress are essential in the work of a CNO Java Software Engineer.

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Can you discuss your familiarity with software version control?

Provide insights into the version control systems you’ve used, such as Git or SVN, and emphasize the importance of version control in collaborative environments, particularly for a statistical job like that of a CNO Java Software Engineer.

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What tools have you used for debugging and troubleshooting?

Mention specific debugging tools or techniques you have expertise with, and illustrate how they have helped you in previous projects to pinpoint issues efficiently. This will show your hands-on experience as a CNO Java Software Engineer.

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How do you prioritize tasks when managing multiple projects simultaneously?

Share a strategy that works for you, such as using project management tools or setting deadlines, and explain how this is particularly relevant in a dynamic environment like that of a CNO Java Software Engineer at ManTech.

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What is your understanding of the CNO environment?

Discuss your knowledge of Computer Network Operations and how it pertains to software engineering. Emphasize the implications this has on your work as a CNO Java Software Engineer, particularly regarding security and performance.

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Can you describe a time when you successfully collaborated with a diverse team?

Provide an example of a successful team project, detailing how you navigated different perspectives and skills to achieve a common goal. This will showcase the teamwork essential for a CNO Java Software Engineer at ManTech.

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DATE POSTED
April 23, 2025

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