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Salary
≈ $91k – $176k per year (Estimated)
Location
In office (Longmont)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Oct 15, 2026.

Overview
Company
Impact
Profile match

Minimum Clearance Required

Top Secret SCI

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 Systems Test Engineer to support ongoing activities for a customer in Longmont, CO. This position will be on-site and will require an active TS/SCI.

  • Planning, implementing, testing, documenting, and maintaining solutions for the integration and testing of in-house developed and COTS/GOTS components, elements, subsystems, and systems.
  • Translate customer contractual needs into test solutions that respect technical, schedule, and cost constraints, establish functional and technical specifications, resolve hardware-software interface issues, and define input/output parameters to ensure full system integration.
  • Develop and execute comprehensive test plans, procedures, and schedules; coordinate subsystem and system testing activities with program teams and other organizations.
  • Ability to integrate across a complex System of Systems (SoS) to find work arounds, defects, and integrate subsystem components to achieve major system functions
  • Understand Systems engineering tools and can utilize DOORs and/or CAMEO
  • Document procedures, configurations, and troubleshooting steps based on notes and instructions
  • Conduct on-the-job training and informal sessions on system design, data flow, and operational procedures
  • Maintain systems within a customer-owned facility, adhering to security and operational standards
  • Facilitate communications between the operations and engineering groups on system status and operational issues
  • Provide inputs to the collection and reporting of applicable metrics for status briefings to Managers
  • Participates in software version testing and evaluation and provides feedback to the engineering and development test community
  • Support the occasional 24/7 system test event or after-hours operational anomaly support when necessary.

Qualifications

  • Career level typically with an advanced degree and 3+ years experience or bachelors with 5+ years experience or equivalent
  • Active TS/SCI
  • Experience in Integration and Test and/or performing system or subsystem level verification

  • Experience with the Space domain (satellite ground systems and orbital platforms)

  • Exposure to Linux, Virtualized Environments (Virtual Machines, Containers, etc.), and Hardware / Software Interfaces

  • Familiarity with Systems Engineering Practices (i.e., Requirements, Requirements Decomposition) and Systems Engineering Tools (i.e., DOORS & Cameo)

  • Experience with Agile methodology, strong technical writing, and the ability to build relationships and work collaboratively

  • Ability to learn and troubleshoot complex systems

Desired Qualifications:

  • Familiar with creation of Requirement Verification Plans (RVPs), Requirements Traceability Verification Matrices (RVTM), and other integration strategies and approaches

  • Familiarity with Integration & Verification Agile tools such as Confluence, Jira, and Zephyr

  • Experience or familiarity with software test practices and tools

  • Experience with 24x7 operations support, to include recall of key personnel

  • Experience with spacecraft anomaly response/resolution

Additional Information: 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 does not discriminate, and the company provides equal employment opportunity for all employees and applicants without regard to race, religion, color, sex, gender, sexual orientation, national origin, citizenship status, age, marital status, pregnancy or parenthood, handicap or disability, genetics, veteran status or any other legally protected characteristic.

I2X Technologies adheres to all federal, state and local laws regarding equal employment opportunity and will not discriminate against you in violation of these laws. I2X Technologies reserves the right to apply CIRI Shareholder preference to qualified Shareholders in employment and advancement opportunities.

I2X Technologies participates in E-Verify. We will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee's Form I-9 to confirm work authorization.

Reasonable Accommodation:

I2X Technologies will provide reasonable accommodations, according to applicable state and federal laws, to all qualified individuals with physical or mental disabilities. In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request an accommodation in order to apply for a position with I2X Technologies, please email [email protected].

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