Senior Network Software Engineer
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 23, 2026.
Minimum Clearance Required
SecretResponsibilities
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 Senior Network Software Engineer to support ongoing activities for a customer at Scott AFB, IL. This position will be on-site and will require an active Secret clearance.
- Design, develop, document, test and release software written in Python, XML, and other languages for use with the Cisco Network Services Orchestrator (NSO) platform.
- Integrate software with network devices, including Cisco ASR9K and Juniper MX series routers.
- Perform engineering tasks related to the design, implementation, and integration of network changes and sustainment of customer systems in a Wide Area Network environment.
- Conduct planning and performance of analytical research, design development, and other tasks to align with customer specifications.
- Ensure efficient delivery of contract capabilities using industry standards and repeatable processes.
- Mitigate risks, control costs and schedule variance, and effectively manage large scale, integrated projects.
- Perform a variety of analytical tasks which include hardware and software design and implementation.
- Proactively and independently identify, report, monitor, and mitigate technical risks.
- Frequently communicate and collaborate with other team members to ensure successful completion of project objectives.
- Provide mentorship and act as a technical resource for lower-level network engineers.
Basic Qualifications-
- Currently possess DoD 8750 certification at IAT level II, Security+ CE or equivalent to meet requirement.
- Python software development experience that includes REST api development, as well as the parsing, generation and validation of JSON.
- Experience with distributed version control software such as Git and Bitbucket.
- Experience developing software on a Linux platform.
- Experience troubleshooting and configuring IP networks using at least one of the following routing methods: BGP, ISIS, OSPF, and/or Static routing.
- Experience with either service provider or enterprise IP networks using an interface on Cisco (ESR and ASR) and/or Juniper routers.
- Strong communication skills that enable proactive and effective collaboration with a team.
- Knowledge of and ability to apply principles, theories, and concepts of Software Engineering.
Qualifications
Preferred Qualifications-
- Proficient in Juniper and Cisco configuration, troubleshooting, and design.
- Experience with Cisco IOS XR, JUNOS, and Cisco IOS codes.
- Network configuration experience, specifically with Juniper or Cisco routers, to include protocols such as BGP, MPLS, VPLS, Pseudowires and QoS.
- Certifications with major network system vendors such as Cisco are a strong plus
- Experience developing XML and/or object-oriented programming.
- Experience developing software using SDN modeling languages and protocols such as YANG, NETCONF and RESTCONF.
- Full software lifecycle experience (design, development, test, deployment), including deployment to a production environment.
- Experience developing software including the ability to quickly learn new technologies.
- Experience creating software design artifacts, including the creation of functional, technical, and architectural design documentation as well as test cases and installation, deployment and configuration documentation.
- Software Defined Networking experience, particularly experience with Cisco NSO.
- Possessing project, technical, interpersonal, presentation and problem management skills.
Required Education and Experience-
- Requires BS and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience
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.