Java/J2EE Software Engineer

6 days ago


Herndon, VA, United States Open Systems Technologies Full time

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, scientific and engineering technical assistance, systems integration, and enterprise security. Since its founding in 1996, OST has been committed to delivering high-quality, best-in-class results that bring added value to our clients while investing in our employees' futures by providing exciting projects to work on, and robust benefits to include technical training and certifications, relocation assistance and a 401K match with immediate vesting.

Open Systems Technologies is seeking a Back-End Software Engineer to support a large government-end client.

Required Qualifications:

  • CLEARANCE: Active TS/SCI w/CI Poly
  • Experience with Java/J2EE object-oriented programming language
  • Experience with Spring Boot or Spring Framework
  • Experience in working with microservices and containerization technologies, including Docker, Bitbucket, Kubernetes, or OpenShift
  • Experience with integration and development tools, including AWS, Docker, Bitbucket, Jenkins
  • Experience with supporting systems engineering efforts in system design, solution engineering, and software development
  • Experience with Linux OS and command line interface
Software Engineer, Mid

Area of Focus Skills - Software Engineer job family aligned skills plus: Java, JavaScript, Git, SQL, Python, Server Side Development, Server Side Software, Middleware, Integration, API Development, Operating Systems, Core Application Systems, Data Integration, Application Integrations, Docker, Node.js, Groovy, Perl Programming, Scala, Spring Cloud, Spring Core, Spring-Boot, Spring Data

You Have:
  • 2+ years of experience with Java
  • 1+ years of experience in working with microservices and containerization technologies, including Docker and Kubernetes
  • Experience with backend frameworks, such as Spring Framework or Spring Boot
  • Experience with API development, including REST architectural style
  • Experience with Linux OS and Command Line Interface
  • Top Secret clearance
  • HS diploma or GED
  • Ability to obtain a DoD 8570 certification, including Security+ or CISSP, within 6 months of start date
Nice If You Have:
  • Experience with network security, including access and authorization for PKI and chain trusting
  • Experience with writing unit tests and E2E testing
  • Knowledge of Apache NiFi and Kafka
  • Knowledge of JIRA, Confluence, Git, and GitLab
  • Ability to investigate root causes and provide corrective actions
  • TS/SCI clearance with a CI Polygraph
  • DoD 8570 certification, including Security+ or CISSP
Software Engineer, Senior

Area of Focus Skills - Software Engineer job family aligned skills plus: Java, JavaScript, Git, SQL, Python, Server Side Development, Server Side Software, Middleware, Integration, API Development, Operating Systems, Core Application Systems, Data Integration, Application Integrations, Docker, Node.js, Groovy, Perl Programming, Scala, Spring Cloud, Spring Core, Spring-Boot, Spring Data

You Have:
  • 5+ years of experience with Java
  • 3+ years of experience in working with microservices and containerization technologies, including Docker and Kubernetes
  • Experience with backend frameworks, such as Spring Framework or Spring Boot
  • Experience with API development, including REST architectural style
  • Experience with integration and development tools, including AWS, Bitbucket, or Jenkins
  • Experience with supporting systems engineering efforts in system design, solution engineering, and software development
  • Experience with Linux OS and Command Line Interface
  • Top Secret clearance
  • HS diploma or GED
  • Ability to obtain a DoD 8570 Compliant Certification, including Security+ or CISSP, within 6 months of start date
Nice If You Have:
  • Experience with Open Systems Architecture design principles
  • Experience with DevOps technologies
  • Experience with CI/CD technologies, including Ansible, Jenkins, and GIT
  • Experience with Agile development or Scrum
  • Knowledge of non-relational databases, including MongoDB
  • Knowledge of Apache NiFi and Kafka
  • Ability to work in a fast-paced and collaborative team environment
  • Possession of excellent verbal and written communication skills
  • TS/SCI clearance with a CI Polygraph
  • Security+ CE, SSCP, CCNA-Security, or GSEC Certification


BENEFITS

OST is an Equal Opportunity Employer and has been operating since 1996 providing support on various contracts with Government agencies. We offer a comprehensive benefits package that includes 3 weeks paid time off, 11 Federal Holidays, medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end-of-year profit sharing.

  • Herndon, VA, United States Falcon IT & Staffing Solutions Full time

    About the role Seeking a skilled Mid-Level Java/J2EE Software Engineer to join a government contracting project based in Herndon, VA. The ideal candidate will have experience with Spring Boot, microservices, containerization, and cloud technologies, and hold an active TS/SCI clearance with CI Poly. This role offers the opportunity to work on impactful...

  • Application Developer

    2 weeks ago


    Herndon, VA, United States Piper Companies Full time

    Zachary Piper Solutions is currently seeking an Application Developer to assist in designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues. Location: Herndon, VA (Onsite) . Responsibilities: Apply the appropriate standards, processes, procedures, and tools...


  • Herndon, VA, United States Piper Companies Full time

    Zachary Piper Solutions is currently seeking an Application Developer to assist in designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues. Location: Herndon, VA (Onsite) . Responsibilities: Apply the appropriate standards, processes, procedures, and tools...


  • Herndon, VA, United States Piper Companies Full time

    Zachary Piper Solutions is currently seeking an Application Developer to assist in designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues. Location: Herndon, VA (Onsite) . Responsibilities: Apply the appropriate standards, processes, procedures, and tools...

  • Application Developer

    12 hours ago


    Herndon, VA, United States Piper Companies Full time

    Zachary Piper Solutions is currently seeking an Application Developer to assist in designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues. Location: Herndon, VA (Onsite) . Responsibilities: Apply the appropriate standards, processes, procedures, and tools...


  • Herndon, VA, United States Navitas Full time

    Senior Software Development Engineer Job ID#: 25-2215 Location: Herndon, VA Who We Are: Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we've served as trusted advisors supporting our client base within the commercial, federal, and state and local markets. What We Do: At our very core,...


  • Herndon, VA, United States Navitas Full time

    Senior Software Development Engineer Job ID#: 25-2215 Location: Herndon, VA Who We Are: Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we've served as trusted advisors supporting our client base within the commercial, federal, and state and local markets. What We Do: At our very core,...

  • Sr. FS Java Developer

    2 weeks ago


    Herndon, VA, United States TechSur Solutions Full time

    Job Title: Sr. Full Stack Java Developer Location: Reston, VA (Hybrid 3x/Week) Salary: DOE + full benefits Clearance: Active Public Trust (or ability to obtain) Company Overview TechSur Solutions is a digital services company whose mission is to enable digital transformation for our customers, improving quality and efficiency. Based in the DC metropolitan...


  • Herndon, VA, United States TechSur Solutions Full time

    Job Title: Sr. Full Stack Java Developer Location: Reston, VA (Hybrid 3x/Week) Salary: DOE + full benefits Clearance: Active Public Trust (or ability to obtain) Company Overview TechSur Solutions is a digital services company whose mission is to enable digital transformation for our customers, improving quality and efficiency. Based in the DC metropolitan...


  • Herndon, VA, United States TechSur Solutions Full time

    Job Title: Sr. Full Stack Java Developer Location: Reston, VA (Hybrid 3x/Week) Salary: DOE + full benefits Clearance: Active Public Trust (or ability to obtain) Company Overview TechSur Solutions is a digital services company whose mission is to enable digital transformation for our customers, improving quality and efficiency. Based in the DC metropolitan...