Job Description

The Candidate must have a strong working knowledge of Public Key Infrastructure (PKI) and understand key concepts like digital certificates and Certificate Authorities (CAs). It is highly desired the Candidate also have knowledge of Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models. Additionally, the ability to design a robust system to issue, manage, and revoke digital certificates while ensuring the integrity and authenticity of users and entities within a network is desirable. Candidates who do not have all these abilities, but have the ability to learn them, will be considered.

Primary Responsibilities:
The Developer will be part of a team of developers and cloud engineers that create new features for legacy PKI systems as sponsor's mission continues to expand and evolve. Our team also builds new systems as new mission needs arise. We are actively working to build new PKI systems on other networks. Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle. Developers actively participate in planning deliverables and grooming the Jira backlog. We rely on team collaboration to continually fine tune performance and ensure clear communication. Developers also participate in a team rotation of O&M responsibilities. They are required to be on-call for after-hours support approximately one week every three months.

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Required Skills

Active TS/SCI with Polygraph
Bachelor of Science (BS) degree and 3-5 years of demonstrable experience
Experience creating applications with Java, Springboot, and Amazon Web Services for backend components, focusing on low-latency, high-throughput distributed systems
As new systems are built, additional programming languages may be used
Experience working closely with product owners, business analysts, and other teams to translate business requirements into technical solutions
Experience analyzing and decomposing complex software systems and creating designs for scalability, testability, and performance
Experience writing custom scripts to install and configure code in EC2 instances
Experience using Git
Experience using CloudFormation scripts
Experience creating RESTful API
Experience using XML, JSON and YAML
Experience creating applications/services using Java, JavaScript, and bash scripting
Working with the team's security engineer to address, mitigate security findings stemming from system security scans
Experience with relational databases such as PostgreSQL and MySQL and use of
SQL or PLSQL
Develop APls to Integrate systems and services
Hands-on experience with Linux (CLI)
Hands on experience with scripting and Java
Strong, hands-on experience with Linux (CLI)
Experience with scripting and programming languages like BASH and Python

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Desired Skills

Experience with Public Key Infrastructure (PKI) and understand key concepts like digital certificates, Certificate Authorities (CAs), Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models
Experience with Jenkins
Experience delivering containerized applications with services similar to Docker and Kubernetes
Experience creating applications/services using Python
Experience with Elasticsearch and/or Kibana
Experience creating applications that rely on tokenization
Understanding of Identity Access Management (lAM) and Zero Trust concepts
Experience building microservices
Experience with automated testing frameworks such as Katalon Studio or Selenium

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About Sabree Software Services

Sabree Software Services, Inc. (S3) is a full-service software firm headquartered in Northern Virginia. We support the federal government and commercial arenas by providing high quality, system/software architecture design, full-lifecycle/full-stack software development services, usability engineering, testing, and project management services. Our team is comprised of an elite network of engineers, with advanced degrees, who have been providing technical services to our customers and partners in the DC metropolitan area for over 20 years. We are committed to delivering innovative, multidisciplinary solutions in an agile fashion.