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Software Integration Engineer L3

Unisity LLC
Annapolis, MD Full Time
POSTED ON 11/11/2026
AVAILABLE BEFORE 12/12/2026
Unisity, LLC is a Service-Disabled Veteran Owned Small Business providing expert services in the Information Technology fields. We pride ourselves on delivering what is promised, as some would say we "just do". We are highly-qualified, self-driven professionals who work towards a common goal as a team, leading when appropriate and following when needed.

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.

The Level 3 Software Integration Engineer must possess the following skills and experience:
  • 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):
    • Linux Shell scripting
    • Object Oriented Programming Language (C, C , Java)
    • Python Programming
    • GCC compiler
    • Multi-threaded software
    • Parallel processing
    • CORBA, J2EE
    • Perl or JavaScript
    • Working knowledge of Configuration Management tools
    • Structured troubleshooting skills
    • System installation and working with HPC GOTS scheduler and resource management software
Required Qualifications:
  • 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.
Due to federal contract requirements, United States Citizenship and a position appropriate security clearance is required, you must have an Active TS/SCI security clearance with customer appropriate polygraph.

Salary: $200,000 - $210,000 (Annually)
Annual Compensation Figures listed for this position serve as a general guideline and are not a guarantee of compensation. Compensation will vary dependent upon factors including but not limited to: Government contract rates; education; relevant prior work experience, knowledge, skills, and competencies; certifications, and geographic location.

Benefits Package:
Unisity, LLC believes in generously supporting employees as they prepare for retirement. The company automatically contributes an additional 12% of each employee's gross compensation to the company 401k plan, with no requirement for employee matching. All contributions are fully vested from day one, ensuring immediate ownership of retirement funds.

Full-time employees have the option to participate in a variety of voluntary benefit plans including:
  • A Choice of Medical Plan Options, some with Health Savings Account (HSA)
  • Vision and Dental
    • Unisity, LLC provides an additional 12% of employee's gross compensation to be used for benefits, any remaining funds are then forwarded to the employee as taxable income
  • Life and AD&D Benefits (Company Paid)
  • Short and Long-Term Disability (Company Paid)

Unisity, LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Affirmative Action Statement:
Unisity, LLC is committed to the principles of affirmative action in all hiring and employment for minorities, women, individuals with disabilities, and protected veterans.

Accommodations:
Unisity, LLC is committed to providing an inclusive and accessible hiring process. If you need any accommodations during the application or interview process, please contact us at We are happy to provide reasonable accommodations to ensure equal access to all candidates.

Salary : $200,000 - $210,000

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