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Software System Engineer

Isys Technologies
Huntsville, AL Full Time
POSTED ON 9/15/2025 CLOSED ON 12/16/2025

What are the responsibilities and job description for the Software System Engineer position at Isys Technologies?

Minimum Clearance Required

Secret

Responsibilities

I2X Technologies is a reputable technology services company to the Federal Government.  Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country.  We provide long-term growth and development. Headquartered in Colorado, I2X is engaged in programs across the country and in more than 20 states.  Our programs support multiple Federal agencies, the Department of Defense and often focused on the space initiatives of our government customers.

 

I2X Technologies is seeking a Software System Engineer to support ongoing activities for a customer in Huntsville, AL. This position will be onsite and will require an active Secret clearance. 

  • Responsible for software systems engineering products for their Scrum Team, including development of software products.
  • Responsible for performing in-depth analysis and technical support of systems software products, including complex problem resolution, design, development, testing, operational integration, and user support.
  • Systems Engineering support for team that Maintains, debugs and configures related software products.
  • Works from specifications to develop or modify operating systems applications.
  • Assists with design, coding, benchmark testing, debugging and documentation of programs.
  • Work with SEIT organization to decompose system requirements to good software level requirements.
  • Work with SEIT organization to drive system use cases, conops, and sequences.
  • Work with SEIT organization to develop / update system  external interfaces.
  • Author or assist with proposals.
  • Perform software design - software product level use cases, sequences.
  • Create and maintain software design - Algorithm Design Documents, Functional Design Documents.

Qualifications

  • Bachelors degree with 5 years of experience, or equivalent. Masters degree with 3 years of experience desired.
  • IAT - level II is required with in 60 days of starting.
  • Model Based Systems Engineering (MBSE) tools
  • In-depth understanding of systems engineering process and principles.
  • Proven track record of successfully applying system engineering principles to develop product solutions.
  • Experience working in an integrated team environment with other systems, software and specialty engineers to develop solutions.
  • Experience developing system engineering artifacts (e.g. specifications, Interface Control Documents, Use Cases, System Architecture Descriptions, Trade Studies, etc.).
  • Candidates should have experience with developing large, complex systems.
  • Software development experience developing applications.
  • Use of common software development and management tools such as git, Nexus, JIRA, Confluence, maven or Gradle and Eclipse.
  • Understanding of standard system engineering design artifacts such as Use Cases and SysML diagrams.

 

Experience in some or all of the following areas desired:

  • Command and control system application development.
  • Automated test and pipeline development experience desired.
  • Experience developing software for Unix/Linux and Windows platforms.
  • Experience with Software Integration testing including developing automated test scripts.
  • Experience with performance modeling.
  • Experience with build management tools and pipelines.
  • Experience working within an Agile development environment, domain experience with both Space and Missile Defense, experience with Systems Analysis, Model Based System Engineering, Architecture development, Virtualization, Containerization, and Cloud Computing principles.
  • Demonstrated experience working large multi-site software development efforts including external interface development.
  • Demonstrated experience conducting or leading Analysis of Alternatives, Trade Studies and/or Design Evaluations.
  • Experience designing large command and control and/or weapon systems.

 

Essential Requirements:

US Citizenship is required.

Active Secret Clearance.

 

 

In compliance with Colorado’s Equal Pay for Equal Work Act, the annual base salary range for this position is listed . Please note that the salary information is a general guideline only. I2X Technologies considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.

 

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job with or without reasonable accommodation.

 

While performing the duties of this job, the employee will regularly sit, walk, stand and climb stairs and steps. May require walking long distance from parking to work station. Occasionally, movement that requires twisting at the neck and/or trunk more than the average person, squatting/ stooping/kneeling, reaching above the head, and forward motion will be required. The employee will continuously be required to repeat the same hand, arm, or finger motion many times. Manual and finger dexterity are essential to this position. Specific vision abilities required by this job include close, distance, depth perception and telling differences among colors. The employee must be able to communicate through speech with clients and public. Hearing requirements include conversation in both quiet and noisy environments. Lifting may require floor to waist, waist to shoulder, or shoulder to overhead movement of up to 20 pounds. This position demands tolerance for various levels of mental stress.

 

I2X Technologies is an Engineering and Information Technology Company focused on providing Services to the Federal and State Government. I2X offers a competitive compensation program and comprehensive benefits package to our employees.

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Salary.com Estimation for Software System Engineer in Huntsville, AL
$87,789 to $107,759
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