CrawlJobs Logo

Lead Engineer– Legacy Transformation

sparibis.com Logo

Sparibis

Location Icon

Location:
United States , Orlando

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Location: Orlando, FL or Hanscom, MA

Job Responsibility:

  • Lead technical sustainment and transition of a legacy Modeling and Simulation or training baseline within a larger operational portfolio
  • Serve as the primary technical authority for understanding legacy behaviors, interfaces, dependencies, and operational constraints
  • Coordinate daily with engineering teams, incumbent contractors, and Government stakeholders to support sustainment and transition activities
  • Guide engineers implementing fixes, integrations, and transition paths while ensuring legacy training and simulation artifacts remain operational
  • Support transition engineering efforts that integrate legacy systems into broader, modernized environments
  • Partner with cybersecurity and DevSecOps teams to address findings, maintain compliance, and ensure legacy components remain deployable
  • Provide technical leadership, risk awareness, and execution discipline across sustainment and modernization efforts
  • Contribute to technical planning, execution tracking, and continuous improvement activities

Requirements:

  • 12+ years professional IT experience
  • Bachelor’s Degree Required
  • Ability to obtain and maintain a secret security clearance
  • United States Citizenship
  • Active CompTIA Security+ certification
  • Experience developing, sustaining, or leading technical efforts for legacy Modeling and Simulation, training, or mission planning systems, including models, systems, and interfaces
  • Deep understanding of legacy environments with hands on experience
  • 2+ years of military mission planning, operational, or wargaming experience and supporting simulation or training environments used by operational or command organizations
  • Experience transitioning legacy systems into modern, service-based or cloud-enabled architectures
  • Exposure to environments where modern and legacy systems coexist
  • Proven experience integrating and fielding simulation or training capabilities in operational environments
  • Experience working with cloud-based services such as AWS or Azure and RESTful architectures used to host or integrate legacy capabilities
  • Demonstrated ability to lead technical sustainment and transition activities for legacy systems
  • Experience supporting Air Force or DoD Modeling and Simulation or training systems
  • Familiarity with operational training, simulation, or stimulation artifacts and associated fielding patterns
  • Experience supporting systems used by command centers or operational planning organizations
  • Familiarity with secure enterprise or platform-based delivery environments
  • Proven experience coordinating with multiple contractors and Government stakeholders during sustainment, integration, or transition efforts
  • Working knowledge of DoD cybersecurity practices, including coordination with security teams to sustain and remediate legacy components
  • Ability to lead, mentor, and manage engineers in a mission-focused, multi-disciplinary environment

Nice to have:

  • CISSP certification
  • CySA+ certification
  • AWS or Azure Cloud Security certification
  • Kubernetes or container security certification

Additional Information:

Job Posted:
March 21, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Lead Engineer– Legacy Transformation

Bigdata Support Lead Engineer

The Lead Data Analytics analyst is responsible for managing, maintaining, and op...
Location
Location
India , Bengaluru; Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of total IT experience
  • 5+ years of experience in supporting Hadoop (Cloudera)/big data technologies
  • 5+ years of experience in public cloud infrastructure (AWS or GCP)
  • Experience with Kubernetes and cloud-native technologies
  • Experience with all aspects of DevOps (source control, continuous integration, deployments, etc.)
  • Advanced knowledge of the Hadoop ecosystem and Big Data technologies
  • Hands-on experience with the Hadoop eco-system (HDFS, MapReduce, Hive, Pig, Impala, Spark, Kafka, Kudu, Solr)
  • Knowledge of troubleshooting techniques for Hive, Spark, YARN, Kafka, and HDFS
  • Advanced Linux system administration and scripting skills (Shell, Python)
  • Experience on designing and developing Data Pipelines for Data Ingestion or Transformation using Spark with Java or Scala or Python
Job Responsibility
Job Responsibility
  • Lead day to day operation and support for Cloudera Hadoop ecosystem components (HDFS, YARN, Hive, Impala, Spark, HBase, etc)
  • Troubleshoot issues related to data ingestion, job failures, performance degradation and service unavailability
  • Monitor cluster health using Cloudera Manager and respond to alerts, logs, and metrics
  • Collaborate with engineering teams to analyze root causes and implement preventive measures
  • Collaborate patching, service restarts, failovers and rolling restarts for cluster maintenance
  • Assist in user onboarding, access control and issues in accessing the cluster services
  • Contribute to documentation for knowledge base
  • Work on data recovery, replication, and backup support tasks
  • Responsible for moving all legacy workloads to cloud platform
  • Ability to research and assess open-source technologies, public cloud tech stack (AWS/GCP) components to recommend and integrate into the design and implementation
  • Fulltime
Read More
Arrow Right

Servicenow Team Lead

Sopra Steria offers tailored, end-to-end corporate technology and software solut...
Location
Location
Belgium , Brussels
Salary
Salary:
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or master’s degree in Computer Science, Information Technology or a related field
  • 8+ years of experience with ServiceNow – Strong knowledge of ServiceNow modules including ITSM, CSM, ITOM and CMDB
  • 5+ years of experience in senior consultancy and architecture roles
  • ServiceNow certifications (CSA/CIS) with proven experience leading architecture and design in large scale programs
  • Strong experience in managing ServiceNow implementation projects and overseeing the migration from legacy platforms to ServiceNow
  • Experience with ServiceNow Workflows, Automations and Integrations
  • Ability to translate complex business requirements into functional/technical ServiceNow solutions
  • Solid knowledge of ITIL processes and best practices
  • Experience leading and collaborating with teams across local, nearshore and offshore locations
  • A clear passion for ITSM tools such as ServiceNow
Job Responsibility
Job Responsibility
  • Grow a team of specialised ServiceNow consultants within the Benelux market
  • Be active in the ServiceNow community and share your passion with other business lines and customers
  • Provide functional and technical guidance and support to the ITSM team and its customers across various ServiceNow modules such as ITSM, CSM, ITOM, ITAM, App Engine and Automation/Workflows
  • Lead the transition and/or integration from legacy ITSM platform(s) to ServiceNow
  • Design, integrate and architect ServiceNow solutions/modules to meet business requirements
  • Define and manage ITSM processes utilizing ServiceNow (Incident & Service Request Management, Problem Management, Configuration Management, Change Management and Release Management)
  • Manage functional and technical documentation for ServiceNow configuration and customizations
  • Perform stakeholder management with ServiceNow customers to ensure service governance, quality, continuity, and performance
  • Stay updated with the latest ServiceNow features and best practices to maintain knowledge and expertise within the ITSM team
  • Actively contribute to leading practices and share expertise related to the ServiceNow platform
What we offer
What we offer
  • A company car or mobility budget
  • Laptop, phone & phone subscription
  • A competitive salary and indefinite contract
  • Insurance coverage, meal vouchers, eco-cheques, and more
  • Continuous learning opportunities through the Sopra Steria Academy to support your career development
  • Fulltime
Read More
Arrow Right

Program Director – Engineering Excellence (Retail & AI Transformation)

We are seeking a Program Director – Engineering Excellence to lead complex, mult...
Location
Location
United States , Reston
Salary
Salary:
Not provided
intellibus.com Logo
Intellibus
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 15+ years of engineering or technology program leadership
  • Direct brick-and-mortar retail experience (grocery, big-box, or omnichannel)
  • Proven work in modernizing: Merchandising platforms, Supply chain systems, Store operations or POS platforms, Digital commerce platforms
  • Experience working with CXO-level stakeholders
  • Strong understanding of: Data platforms and analytics, AI and automation in operations, Cloud modernization, Event-driven and microservices architectures
  • Consulting or systems integration background preferred
  • Comfortable operating in high-ambiguity transformation programs
  • Executive-level communication and stakeholder management
  • Deep understanding of engineering delivery and system modernization
  • Ability to bridge business, operations, and technology
Job Responsibility
Job Responsibility
  • Own end-to-end delivery of large retail modernization programs across multiple teams and vendors
  • Act as the primary executive partner to client CIO/CXO leadership
  • Lead engineering, data, and AI workstreams across: Store systems, Merchandising platforms, Supply chain & fulfillment & Customer experience platforms
  • Translate business strategy into executable engineering roadmaps
  • Drive modernization of legacy platforms into cloud-native, data-driven systems
  • Govern delivery across budget, scope, timeline, and quality
  • Lead executive steering committees and transformation planning sessions
  • Ensure engineering standards, architecture discipline, and DevOps maturity
  • Identify and remove delivery blockers across organizations
  • Partner with Internal architects and engineering leads to ensure technical excellence
Read More
Arrow Right

Big Data / PySpark Engineering Lead - Vice President

The Applications Development Technology Lead Analyst is a senior level position ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Highly experienced and skilled technical lead with 12+years of experience with software building and platform engineering
  • Experience in Data Engineering, focused on Big Data ecosystems
  • Knowledge in Hadoop, YARN, Hive, Impala, Spark, and Spark SQL with extensive high volume of data processing pipeline development
  • Programming Expert level and hand on experience in Python
  • Familiarity with data formats like Avro, Parquet, CSV, JSON
  • Hands-on experience in writing SQL queries
  • Highly experienced with Unix based operating systems and shell scripting
  • Experience with source code management tools such as Bitbucket, Git etc
  • Big Data Tech Proficiency and hands-on in Hadoop, Spark, Hive, Kafka, and NoSQL databases (MongoDB, HBase)
  • Experience working with query engines like Trino, Presto, Starburst
Job Responsibility
Job Responsibility
  • Design and implement scalable, fault-tolerant batch and real-time data processing pipelines
  • Develop robust data models and schema designs optimized for both performance and storage efficiency
  • Evaluate and integrate emerging tools and frameworks (e.g., Spark, Flink, Kafka) into the existing stack
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Legacy Systems Decommissioning: Lead the strategic migration of data and logic from legacy platforms (e.g. on-premises SQL Servers) to a modern Data Lakehouse environment
  • ETL/ELT Transformation: Re-engineer existing stored procedures and complex legacy ETL jobs into scalable, distributed processing frameworks using Spark (Python) and Starburst/Trino
  • Validation & Parity Testing: Design and implement automated frameworks for Data Parity Testing to ensure 100% accuracy and consistency between legacy outputs and new big data results
  • Schema Evolution: Map and transform rigid, legacy relational schemas into flexible, high-performance formats optimized for the cloud (e.g., Parquet, Avro, or Iceberg)
  • Phased Cutover Management: Orchestrate a phased migration strategy (Parallel Run, Shadow Execution) to ensure zero downtime for downstream business applications and reporting tools
  • Fulltime
Read More
Arrow Right
New

Quality Engineering Transformation Leader

The Quality Engineering (QE) Technical & Transformational Leader is a pivotal se...
Location
Location
United Kingdom , London or Norwich
Salary
Salary:
Not provided
whitehallresources.com Logo
Whitehall Resources Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 20-25+ years in QE engineering, transformation, and automation leadership
  • Mastery of: Playwright, Appium, Selenium, Cypress, Java
  • API Automation (REST Assured, Karate, Postman)
  • Performance (JMeter, LoadRunner)
  • Cloud‑native testing (Azure, AWS, GCP)
  • Test orchestration, CI/CD pipelines
  • TDM, environment strategy, observability tools
  • Outstanding communication, influence, and executive presence
  • Proven ability to operate in demanding, politically dynamic client environments
  • Strong analytical and problem‑solving capability
Job Responsibility
Job Responsibility
  • Architect and drive end‑to‑end QE & Testing transformation aligned to Client’s engineering, digital, and modernization roadmap
  • Define and own QE operational model evolution, embedding continuous testing, shift‑left, shift‑right, DevOps alignment, automation‑first culture, and AI/GenAI adoption
  • Identify and drive transformation levers such as automation scaling, test data modernization, environment optimization, and productivity uplift
  • Partner with domain leaders to introduce modern testing practices (in‑sprint automation, service virtualization, early performance testing, observability, etc.)
  • Build and govern standard frameworks, reusable assets, accelerators, and next‑gen engineering solutions
  • Evaluate, propose, and institutionalize new tooling, frameworks, and engineering approaches through innovation, benchmarking, and continuous improvement
  • Present complex technical concepts clearly to Client’s senior leadership
  • Navigate challenging conversations with clarity, data, confidence, and strategic storytelling
  • Establish KPIs, productivity metrics, and value dashboards for QE across programs
  • Lead analytics‑driven decision‑making on Productivity improvement, Defect trends, Cost of quality, Test efficiency & cycle time
Read More
Arrow Right

Cloud Native GCP Engineer

A senior engineer to join a modern engineering practice across commercial tradin...
Location
Location
United Kingdom , City of London, London
Salary
Salary:
Not provided
whitehallresources.com Logo
Whitehall Resources Ltd
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of software engineering experience, including recent work in a lead engineer capacity
  • Strong back-end development experience using Spring Boot and microservices patterns
  • Hands-on experience with Google Cloud core services (e.g., GKE, Cloud Run, Pub/Sub, BigQuery, IAM)
  • Solid expertise in Terraform and Infrastructure-as-Code practices
  • Strong CI/CD and DevOps toolchain knowledge: GitLab CI, Jenkins, GitHub Actions, ArgoCD, etc.
  • Deep understanding of containerization (Docker) and Kubernetes deployments
  • Familiarity with security, observability (e.g. OpenTelemetry, Stackdriver), and SRE principles
  • Experience in integrating AI/GenAI tools (e.g., Gemini Code Assist, LangChain) into engineering workflows
  • Worked in enterprise transformation programs involving both legacy and modern tech stacks
  • Experience with service mesh (e.g., Istio) and API gateways
Job Responsibility
Job Responsibility
  • Lead the design and implementation of microservices-based architecture to build scalable, secure, and maintainable applications
  • Develop, deploy, and maintain microservices using Spring Boot, Node.js, React
  • Deploy, manage, and scale applications in Google Cloud Platform (GCP) environments
  • Implement cloud-native solutions using containerization technologies like Docker and orchestration tools such as Kubernetes (GKE)
  • Drive automation across the SDLC using CI/CD pipelines, GitOps, and modern DevSecOps workflows (e.g., Jenkins, GitLab CI, GitHub Actions)
  • Use Infrastructure-as-Code (IaC) with Terraform for provisioning and environment consistency
  • Collaborate with architects and product teams to design robust and future-ready solutions
  • Champion engineering excellence, clean code practices, observability, and shift-left security
  • Work with the junior engineers to uplift development standards across squads
  • Lead the path for introducing AI / GenAI tooling for driving adoption across each phase of SDLC (analysis, design, development, testing and deployment)
Read More
Arrow Right

Engineering Director for B2B Platform

Groupon is looking for a hands-on Director of Engineering to lead the charge on ...
Location
Location
Madrid; Prague; Valencia; Warsaw
Salary
Salary:
Not provided
groupon.com Logo
Groupon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven transformation experience leading large-scale B2B platform modernization and migrating complex legacy systems to cloud-native architectures (ideally on GCP or AWS)
  • Hands-on architectural credibility with deep expertise in distributed systems, TypeScript, and complex Salesforce integrations
  • A 'Scale-Up' mindset thriving in a fast-paced, high-pressure environment where priorities shift and speed is critical
Job Responsibility
Job Responsibility
  • Architect and deliver the future by leading the 2-year B2B technology transformation, migrating core Deal Management and Merchant Center platforms to modern 'Stack 2.0' (GCP/TypeScript) with zero downtime for global sales teams
  • Build with an AI-First mindset by integrating AI and LLMs as a core component of strategy, transforming Salesforce into a high-velocity sales engine and launching new, AI-powered LeadGen 2.0 system
  • Mentor and scale a world-class team by leading a distributed team of 30+ engineers, fostering a culture of technical excellence, speed, and pragmatism
Read More
Arrow Right

Building Management Systems (BMS) Lead

The BMS Lead is responsible for the efficient operation, maintenance, and contin...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
jll.com Logo
JLL
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Engineering, Information Technology, or a related field required
  • Minimum 5 years of experience in a similar role managing BMS or digital building systems
  • Demonstrated experience in managing large-scale BMS operations, digital transformation projects, and smart building initiatives
  • Experience with stakeholder management, vendor coordination, and cross-functional team leadership
  • In-depth knowledge of BMS, smart building technologies, IoT devices, data transmission pipelines, databases, and software integration
  • Understanding of BOS platform technology stack and device-to-cloud communication
  • Subject matter expertise in IoT device integration and data representation
  • Ability to identify data needs based on defined use cases
  • Excellent written and verbal communication skills, including the ability to interact with executive and frontline teams
  • Strong organizational, analytical, and time management skills
Job Responsibility
Job Responsibility
  • Lead the digital transformation of building systems, migrating from legacy infrastructure to smart building operations, and contribute to the digital buildings program for the portfolio
  • Develop frameworks, communications, and processes to connect teams and stakeholders, ensuring achievement of set targets for digital building initiatives
  • Partner with business departments to identify system improvement opportunities and lead the implementation of enhancements
  • Translate operational vision and building needs into digital building briefs, implementation roadmaps, and success measurement criteria
  • Develop and implement policies and processes for the effective management and delivery of Smart Systems
  • Plan and deliver the Smart Systems Development Plan, including piloting and promoting new hardware and software solutions
  • Manage all aspects of building ICT networks, infrastructure partners, and digital interfaces
  • Assist in the development of digital standards and manage ICT policy, ensuring compliance and best practices
  • Regularly audit and record all owned hardware, software, and associated licensing
  • Support site-critical MES enhancement projects, including hardware upgrades, process streamlining, architecture upgrades, project delivery, and testing coordination
  • Fulltime
Read More
Arrow Right