Systems/Integration Engineer II

CNI Open

Remote United States Full-time Mid-level Software Engineering

At a glance

Mid-level Software Engineering role at CNI. Remote, United States · full-time · $95,000–$115,000 base.

SalaryStated by CNI

$95,000 – $115,000

Base salary for this role, in USD per year, as published in the posting.

RoleSoftware Engineering

SeniorityMid-level

LocationUnited States

WorkplaceRemote

EmploymentFull-time

Base pay$95,000–$115,000

PostedNov 10, 2026

Role brief

remoteroles summary, based on the employer's posting.

What you'll do

Analyze architectures, interfaces and operational concepts to map dependencies across equipment, software, networks and external systems
Create and assess interface documents, data-flow diagrams and integration requirements, checking that formats and exchanges work together
Set integration steps, prerequisites and readiness checks, then review contractor test plans, procedures and results against requirements
Trace interoperability issues to their causes, record operational effects and corrective actions, and connect findings to verification results
Track integration risks and milestones, coordinate reviews with acquisition and testing teams, and maintain status reports and action logs

What you bring

At least four years of relevant experience in systems or integration engineering work
A computer science or engineering degree, another related technical degree, or an equivalent mix of education, training or work experience
U.S. citizenship and the ability to obtain and retain access to classified information at the client level

Who this fits

This role suits a mid-level engineer who can assess system integration, review technical evidence and coordinate readiness work with government and equipment-provider stakeholders. It is listed as remote in the United States, and requires U.S. citizenship plus eligibility for classified access. The work also includes office or warehouse activity and may involve lifting items weighing up to fifty pounds.

From the employer

A Systems/Integration Engineer II provides system-level analysis and integration engineering support for assigned Passenger Screening programs within the Transportation Security Administration (TSA) Security Capabilities Portfolio Management (SCPM) organization under the Systems Engineering and Technical Assistance (SETA) task order. Analyzes architectures, interfaces, and engineering dependencies among transportation security equipment, software, networks, and operational processes; reviews technical documentation and contractor work products; and collaborates with acquisition, testing, and lifecycle stakeholders to prepare capabilities for deployment and sustainment. This role often involves assessing integration readiness and planning for future capability needs.

Chickasaw Nation Industries, Inc. serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises. A portion of our profits is used to support Chickasaw citizens. We are proud to support the economic development and long-term viability of the Chickasaw Nation and its people. CNI offers premium benefits eligible on the first day of hire to full time employees; (Medical - Dental – Vision), Company Life Insurance, Short-Term and Long-Term Disability Insurance, 401(K) Immediate Vesting, Professional Development Assistance, Legal Aid Assistance Program, Family Planning / Fertility Assistance, Personal Time Off, and Observance of Federal Holidays.

As a federal contractor, CNI is a drug-free workplace and adheres to the Federal Controlled Substance Act.

ESSENTIAL REQUIREMENTS

The ability to obtain, maintain and access classified information at the client level. U.S. Citizenship is required

KEY DUTIES AND RESPONSIBILITIES

Essential duties and responsibilities include the following. Other duties may be assigned.

Performs system-level analyses and integration assessments of system architectures, operational concepts, interface requirements, and technical specifications to identify engineering dependencies among equipment, software, networks, and external systems.

Develops and reviews interface descriptions, data flow diagrams, Interface Control Documents (ICDs), and integration requirements, and evaluates compatibility of data formats, communications protocols, and information exchanges.

Leads the development of integration approaches, including recommended sequencing, prerequisites, entry and exit criteria, and readiness measures.

Reviews technical documentation and contractor work products, including integration test plans, procedures, and results, for consistency with approved requirements and the adequacy of supporting evidence.

Supports alternatives assessments and technical reviews, including Engineering Change Proposal (ECP) and Request for Deviation (RFD) reviews when assigned, assessing effects on interfaces, verification activities, and deployment readiness.

Analyzes interoperability problems and technical discrepancies; documents causes, operational implications, and recommended corrective actions, and maintains traceability to verification results.

Ensures integration risks and dependencies are identified, and provides mitigation recommendations and milestone inputs to the Integrated Master Schedule (IMS) and risk register.

Coordinates technical actions with acquisition, testing, and lifecycle stakeholders, and participates in technical exchanges and readiness reviews with Government personnel and equipment providers.

Establishes and maintains integration documentation, including technical assessments, integration status reports, review comment matrices, discrepancy logs, and action trackers.

Advocates for and implements integration process improvements; prepares deliverables that conform to Section 508 accessibility standards and incorporates Government comments within five (5) business days.

EDUCATION/EXPERIENCE

Bachelor’s Degree in Computer Science, Engineering or a related technical discipline; or the equivalent combination of education, technical training, or work/military experience. A minimum of four (4) years’ of prior relevant experience

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. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job. Work is primarily performed in an office/warehouse setting. Regularly required to use hands to finger, handle, or feel.  Regularly required to reach with hands and arms, occasionally above head. Regularly required to twist at the waist, climb and descend stairs while carrying objects. Ability to speak and hear. Frequently required to stand, walk, stoop, kneel, crouch or crawl. Occasionally required to sit and climb or balance. Regularly lifts and/or moves up to twenty-five pounds and occasionally lifts and/or moves up to fifty pounds. Works near moving mechanical parts. Regularly exposed to general office and general office machinery noise. May be exposed to warehouse, truck or forklift noise.

EOE including Disability/Vet

The estimated pay range for this role is $95,000 to $115,000, with the final offer contingent on location, skillset, and experience.

CNI offers a comprehensive benefits package that includes: