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# Software Integration Engineer 3| TS/SCI w/ poly security clearance

- **Company:** POWER3 SOLUTIONS, LLC
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Experienced
- **Salary:** $155,000.0 - $165,000.0
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Java (Programming Language), JavaScript (Programming Language), Microsoft Windows, Software Applications, Unix, C++ (Programming Language), System Configuration, Common Object Request Broker Architecture, Desktop Computing, Linux, Perl (Programming Language), Java Platform Enterprise Edition (J2EE), GNU Compiler Collection, Python (Programming Language), Object-Oriented Software Development, Shell Script, Software Engineering, Systems Integration, Multithreading, Parallel Computation, Infrastructure Automation Frameworks, Network Server
- **Published:** November 2, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-integration-engineer-3-ts-sci-w-poly-security-clearance-annapolis-junction-md--c2ea0dd6-83eb-4593-b41b-4d878dac3fe2

## About the Role

Sensitive Compartmented Information (SCI), System Integration (SI), Top Secret Clearance, Security Clearance, Software Engineering, Sensitive Compartmented Information (SCI), System Integration (SI), Top Secret Clearance, Security Clearance, Software Engineering, The Level 3 Software Integration Engineer must possess the following capabilities:

Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission. Proficient with the following (as specific position requires):

o Linux Shell scripting

o Object Oriented Programming Language (C, C++, Java)

o Python Programming

o GCC compiler

o Multi-threaded software

o Parallel processing

o CORBA, J2EE

o Perl or JavaScript

o Working knowledge of Configuration Management tools

o Structured troubleshooting skills

o System installation and working with HPC GOTS scheduler and resource management software, * 8 years demonstrable experience (with a degree, or 13 without) with integrating, installing, configuring, upgrading, compiling and supporting COTS/GOTS software in a heterogeneous operating system environment.

## Description

Provide customer support for HPC software to enable High Performance Computers to continue to run in operations, and support the range of UNIX, LINUX, Windows Systems, desktop applications, servers, and networks required in support of the mission.