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Salary
≈ $86k – $162k per year (Estimated)
Location
In office (Colorado Springs)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Oct 25, 2026.

Overview
Company
Impact
Profile match
I2X Technologies, the trading name of ISYS Incorporated, is a government services contractor headquartered in Littleton, Colorado, that provides mission support, software and systems engineering, cybersecurity and enterprise IT services. With more than 20 years in the market, it supports the Department of Defense and other federal agencies, often on space and satellite programs, with staff at sites in more than 20 states, including Colorado Springs, Huntsville, Fort Meade, Hill Air Force Base and Fairbanks. It hires systems test, network, DevSecOps, software and mechanical engineers, Python developers, system and database administrators and security officers, most with clearances.

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 Systems Engineer to support ongoing activities for a cutomer in Colorado Springs, CO. This position will be on-site and will require an active Secret clearance.

  • Part of development of new system concepts by transforming stakeholder needs, acquired through documentation and solicitation, into easily reviewable technical approaches.
  • Perform requirements elicitation and decomposition using behavioral artifacts such as use cases, activity diagrams, and sequence diagrams to convey understanding of the required behaviors and performance of the system under development.
  • Part of team to develop physical and logical system models capturing the system under development utilizing Model-Based Systems Engineering (MBSE) approaches and tools.
  • System interface development, as captured in Interface Control Documents (ICDs) and Interface Design Descriptions (IDDs), by converting system and interface requirements into message-level details sufficient to coordinate interface development.
  • Support formal and informal engineering technical reviews.
  • Create, review and critique interface documents, system requirements, verification documentation, architectural documentation, and engineering estimates.
  • Interface with key stakeholders, including the customer and working-level counterparts, as-required.
  • Participate in Agile development planning and execution, including iteration planning and status reporting.

Qualifications

  • A final secret clearance is required for consideration.
  • 5 years of professional experience
  • Experience in an integrated team, covering the full Systems Engineering Development Lifecycle.
  • DOORS
  • Proven experience interacting directly with customers to elicit needs and define requirements.
  • Hands on work with missile defense, space defense (Space Domain Awareness), or other similar space mission elements.
  • Proficiency in Model Based Systems Engineering (MBSE) using tools such as Cameo, etc.
  • Microsoft Office including PowerPoint, Word, and Excel knowledge
  • Experience producing tooling and products to assist the with the analysis or assessment of a system or project is desired
  • Experience with DevOps related tooling (Jenkins, HTCondor, GitLab, etc) is desired
  • Experience with performing systems engineering for DoD Information Systems is desirable
  • Experience with creating and briefing chart packages for tooling or analysis performed

Essential Requirements:

US Citizenship is required.

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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