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SOFTWARE ENGINEER - Linux/ Python - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ID

Halogen Engineering Group, Inc

Annapolis, MD 21403 • $212 to $225 / mo • 9/17/2026

Engineering , Information Technology , Professional

Job Description

Job Description
Software Engineer - Linux/Python - 5+ yrs of Experience - TS/SCI w/Poly clearance is required
Halogen Engineering is seeking a Software Engineer who willbe responsible for developing and maintaining system management infrastructure software and services for High-Performance Computing (HPC) systems in a Linux environment.
This candidate will design, develop, test, deploy, document, maintain, and enhance complex and diverse software systems based upon documented requirements. These systems might include, but are not limited to, processing intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial OffThe-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. Experience developing in Unix. Ability to perform shell scripting. Working knowledge of Configuration Management (CM) tools and Web Services implementation.

Location: Annapolis Junction, MD

Travel Required: No

Shift: Day

Remote Type: Onsite

Security Clearance: Current TS/SCI

Polygraph: Required(must be less than seven years old)

Salary Range

The projected compensation range for this position is212K to 225K(annualized USD).

Salaryis determined by various factors, including but not limited to location, the individual’s particular combination of education,knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Capabilities

  • Analyze user requirements to derive software design and performance requirements.

  • Debug existing software and correct defects.

  • Design and code new software or modify existing software to add new features.

  • Write or review software and system documentation.

  • Integrate existing software into new or modified systems or operating environments.

  • Develop simple data queries for existing or proposed databases or data repositories.

  • Software development using languages such as C, C++, Python, Ruby, Perl, JavaScript, etc.

  • Has experience with agile development processes.

  • Has experience with source code control systems, such as Git.

  • Serve as team lead at the level appropriate to the software development process being used on any particular project.

  • Design and development of relational and non-relational database applications.

  • Use of orchestration frameworks such as Spring and Kafka.

  • Familiarization with queue management systems

  • Develop or implement algorithms to meet or exceed system performance and functional standards.

  • Develop and execute test procedures for software components.

  • Develop software solutions by analyzing system performance standards and conferring with users or system engineers; analyzing systems flow, data usage and work processes; and investigating problem areas.

  • Modify existing software to adapt to new hardware or to improve its performance.

  • Design, develop, and modify software systems using scientific analysis and mathematical models to predict and measure outcomes and consequences of design decisions.

  • Java development using the Eclipse IDE (Integrated Development Environment).

  • Development of Java 2 Enterprise Edition (J2EE) applications

  • Experience using collaboration and software development tools (ie. Atlassian).

  • Software development using continuous integration practices.

  • Experience with container technologies (ie. Docker).

  • Unix shell scripting

  • Development of event driven, or data driven analytics

  • Development of cloud-based solutions and technologies.

  • Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints. Perform quality control on team products.