1,000+ matching jobs for “Modernization Engineer”

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CDW

Senior Network Engineer - TS/SCI Clearance

Satellite Beach - FL

Not Remote
Regular

Pay posted by employer$160,000–$220,000

… Evaluate network hardware, software, and transport solutions and provide recommendations for upgrades, modernization, resiliency, and performance improvement. Collaborate with government stakeholders, technical teams, …

Added Nov 3, 2026

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RTX

Principal Test Engineer (Contingent)- Onsite

Aurora, Colorado, United States

… operational constraints influence architectural, test, and sustainment decisions Strategies for validating modernization while supporting legacy system interoperability Qualifications You Must Have: Experience in system …

Added Oct 27, 2026

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RTX

Principal Systems Engineer (Contingent)- Onsite

Aurora, Colorado, United States

… How operational constraints influence architectural and sustainment decisions Strategies for balancing modernization with legacy system interoperability Qualifications You Must Have: Experience in systems engineering: …

Added Oct 27, 2026

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Fidelity National Information Services

Software Engineer Senior - International Delivery Team

CYP NICO 4 FLR 1

… is a payments platform trusted by hundreds of banks and financial institutions worldwide. As part of our modernization journey, our teams leverage cloud-native technologies, AWS, Kubernetes, microservices, DevOps practices, …

Added Nov 3, 2026

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Fidelity National Information Services

Software Engineer Lead - International Delivery Team

CYP NICO 4 FLR 1

Added Nov 3, 2026

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Stryker

Senior Software Engineer - Full stack developer

Gurugram, Haryana, India

… including OWASP, OAuth 2.0, OpenID Connect, JWT, SAST, and DAST. Drive architecture reviews, code reviews, modernization initiatives, testing, and technical debt reduction. Collaborate across R&D, Quality, Regulatory, Product …

Added Oct 29, 2026

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Capital One Financial

Staff Full-stack Engineer - Global Payment Network

Riverwoods, IL +3 locations

Staff Full-stack Engineer - Global Payment Network As a Staff Engineer at Capital One, you will be part of a community of technical …

Added Oct 27, 2026

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Capital One Financial

Senior Staff Full-Stack Engineer (Remote Eligible)

Chicago, Illinois, United States +5 locations

Senior Staff Full-Stack Engineer (Remote Eligible) As a Senior Staff Engineer at Capital One, you will be part of a community of technical …

Added Oct 27, 2026

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Capital One Financial

Sr. Staff Cloud Engineer (Cloud Asset Intelligence)

McLean, Virginia, United States +5 locations

… to coach and strengthen the technical expertise and know-how of our engineering and product community Drive modernization of monolithic systems into microservice architectures and event-driven platforms Collaborate with senior …

Added Oct 27, 2026

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Cisco Systems

Senior Software Engineer (Go/C++), License Management - Splunk

Kraków, Lesser Poland, Poland

… to work effectively across Go services and existing C++ components, including integration and incremental modernization work. Experience leading technical design for distributed systems, APIs, and secure service-to-service …

Added Oct 27, 2026

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RTX

Senior Principal Network Engineer, P5, Tucson, AZ - Onsite

Tucson, Arizona, United States

… Clearance Status: Active and existing security clearance required on day 1 Network Senior Principal Engineer Technical Advisor/Subject Matter Expert (SME) Sr Manager, Information Workplace Services P5 Raytheon …

Added Oct 27, 2026

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Mastercard

Lead Response Technology and Automation Security Engineer

Pune, Maharashtra, India

… detection engineering, or security automation engineering • Prior experience as a SOC analyst, Security Engineer, Digital Forensics Examiner, SOAR engineer, and/or threat hunter preferred. • Hands-on SOAR development …

Added Oct 27, 2026

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Fidelity National Information Services

Java Full Stack React Engineer

IND NOID C-25 SEC-62 TWR 1

… Microservices Based architecture Good working knowledge of Oracle Pl/Sql Hands-on experience of modernization tools such as G5, Liquibase, Git, Jenkins and AWS Added Bonus if you have • Previous experience with …

Added Nov 3, 2026

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General Motors

Staff Hardware Engineer - ECU Requirements & Specifications

Warren, Michigan, United States

Hybrid
Full time
Regular

… The ECU Hardware Requirements & Specifications team is seeking a highly experienced Staff Hardware Engineer to provide technical leadership for the development, management, and continuous improvement of hardware …

Added Oct 12, 2026

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Kyndryl Holdings

Identity & Access Management (IAM) Engineer PingFederate

Greater Noida, Uttar Pradesh, India +1 location

Hybrid

Your Role We are seeking an experienced Senior IAM Engineer specializing in PingFederate and PingAccess to join our team. In this role, you will be instrumental in …

Added Nov 2, 2026

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Kyndryl Holdings

Identity & Access Management (IAM) Engineer PingFederate

Greater Noida, Uttar Pradesh, India +1 location

Hybrid

Your Role You will play a key part in driving our identity modernization efforts, building custom extensions, and securing seamless access across our core enterprise applications …

Added Oct 27, 2026

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Boeing

Systems Test Engineers (Expert and Lead)

USA - Colorado Springs, CO

In person
Full time
Regular

Pay posted by employer$112,200–$151,800

… ) to support the Wideband Global Satellite (WGS) Ground Satellite Configuration & Control Element (GSCCE) Modernization effort in Colorado Springs, CO . This role supports current system upgrades for upcoming WGS satellite …

Added Oct 12, 2026

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Capital One Financial

Mobile Engineer 5 ( Android) (Enterprise Platforms Technology )

Richmond, Virginia, United States +1 location

… multi-quarter engineering roadmaps (e.g., new capability builds, performance optimization, platform modernization) ensuring alignment with broader business goals Architect, build, and maintain core components and shared …

Added Oct 27, 2026

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Fidelity National Information Services

Principal Software Engineer, Platform Adoption and Migration

US FL JAX 347

… onto the new platform, and the technical relationship with every team that depends on it. As a principal engineer, you will plan and drive large-scale migrations, retire legacy technology and its cost, and turn what you …

Added Nov 3, 2026

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Capital One Financial

Sr. Staff Cloud Engineer (Cloud Strategy & Innovation)

McLean, Virginia, United States +4 locations

Added Oct 27, 2026

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RTX

Principal Systems Engineer (Contingent)- Onsite

Aurora, Colorado, United States

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About this opportunity

Original employer description

Date Posted:

2026-10-08



Country:

United States of America



Location:

US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance



Security Clearance Type:

TS/SCI - Current



Security Clearance Status:

Active and existing security clearance required on day 1

Raytheon Company, Managed by Collins Aerospace

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

Collins Aerospace, an RTX company, is seeking an experienced Principal Systems Engineer to perform a Product Owner role supporting the AF DCGS High Band Mission Applications Software (HBMAS) Sustainment and Development program in Aurora, CO. The role focuses on applying systems engineering practices across requirements, architecture, integration, verification, and technical leadership to deliver secure, cloud-enabled mission capabilities. The team designs and tests enhancements to cloud-enabled systems responsible for ingesting, tagging, and auditing mission data while ensuring security, integrity, and availability. Work is performed using modern agile methods in close collaboration with customer and operational stakeholders. Position includes occasional CONUS/OCONUS travel (up to 25%). An active and transferable U.S. government issued TS/SCI clearance is required prior to start date.

This position is contingent upon contract award and customer funding.

What You Will Do:

Product Ownership

Engage users and stakeholders to validate operational needs
Build, refine, and prioritize the technical backlog with stakeholders
Perform Increment Planning based on needs, priorities and team capacity
Lead technical discussions across multi-discipline teams
Provide guidance and make decisions for the product team as the voice of the customer/user

System Architecture & Design

Refine architectures, interfaces, and end to end data flows
Support decisions on cloud deployment patterns, containerization, and security controls
Maintain system baselines and alignment across engineering teams
Define and interpret acceptance criteria for development teams

Integration & Verification

Oversee installation, deployment, and test of distributed, cloud-enabled mission applications
Review and guide verification strategies, test procedures, automated scripts, and manual tests
Own acceptance criteria and review demonstrations to verify acceptance criteria have been met

Configuration & Interface Management

Manage technical baselines through disciplined configuration processes
Participate in interface control working groups and resolve interface issues
Ensure compliance with cybersecurity and mission assurance requirements

What You Will Learn:

Evolution of mission systems across cloud, cyber, data ingestion, and distributed architectures
Integration of Systems Engineering with DevSecOps and modern deployment pipelines
How operational constraints influence architectural and sustainment decisions
Strategies for balancing modernization with legacy system interoperability

Qualifications You Must Have:

Experience in systems engineering: requirements, architecture, integration, verification.
Demonstrated experience defining product features, writing clear user stories, and maintaining a prioritized backlog.
Demonstrated ability to coordinate across engineering disciplines
Experience with cloud-based or distributed systems.
Strong understanding of interface and configuration management.
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or An Advanced Degree in a related field and minimum 5 years experience.
Active and transferable U.S. government issued TS/SCI clearance is required prior to start date.
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

CompTIA Security+
Experience with containerized/cloudnative architectures (Docker, Kubernetes, managed services).
Familiarity with DevSecOps pipelines, automated testing, and CI/CD.
Experience with observability, monitoring, and logging tools.
Knowledge of DoD mission systems, cybersecurity requirements, and secure by design methodologies.

What we offer:

Some of our competitive benefits packages include: 
Medical, dental, and vision insurance
Three weeks of vacation for newly hired employees
Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
Tuition reimbursement program
Student Loan Repayment Program
Life insurance and disability coverage
Optional coverage: you can purchase pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Ovia Health, fertility, and family planning
Adoption Assistance         
Autism Benefit
Employee Assistance Plan, including up to 10 free counseling sessions
Healthy You Incentives, wellness rewards program
Doctor on Demand, Virtual doctor visits
Bright Horizons, child and elder care services
Teladoc Medical Experts, second opinion program
Relocation assistance may be provided
 And more!

Learn More and Apply Now!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customers succeed today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

* Please consider the following role type definitions as you apply for this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other – propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.

#MISENG

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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