Senior System Specialist Job at General Motors (Markham)

Senior System Security Specialist

Assurit is currently seeking an experienced Senior System Security Specialist to...

Location

United States , Maryland

Salary:

Not provided

Assurit

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Security, Computer Science, Engineering, or a related discipline
or equivalent experience
Strong understanding of MLS concepts, including data classification, labeling, access control models, and trusted computing bases
Experience analyzing system architectures and identifying MLS-related risks and constraints
Strong communication skills with the ability to produce clear and accurate technical documentation
Proven ability to work across technical teams to solve complex security challenges
5+ years of specialized experience in: Defining computer security requirements for high-level or mission-critical applications
Evaluating approved security products for MLS applicability
Developing solutions to complex MLS problems

Job Responsibility

Analyze and define security requirements for Multilevel Security (MLS) architectures and applications
Evaluate approved security products and determine their applicability, strengths, and limitations in MLS environments
Develop technical solutions that address MLS challenges, including data separation, access control, labeling, policy enforcement, and system interoperability
Recommend enhancements to systems, architectures, or configurations based on MLS requirements and risk considerations
Review designs, requirements, and technical documentation to ensure alignment with MLS constraints and mission needs
Collaborate with engineering, security, and program teams to guide the secure development of high-level applications
Provide expert insights on MLS policies, system behaviors, and technical safeguards
Produce clear documentation, reports, and recommendations that support certification, accreditation, or audit activities
Support troubleshooting and problem resolution related to MLS constraints or system behavior

What we offer

medical and dental coverage
paid time off

Senior People Ops & System Specialist

We are looking for a detail-oriented and proactive Senior People Operations & Sy...

Location

United Kingdom , London

Salary:

Not provided

Aptitude Software

Expiration Date

Until further notice

Requirements

3+ years of experience in a People Operations, HR Shared Services
Hands-on experience administering an HRIS platform
Understanding of UK employment law, statutory benefits, and HR compliance requirements
Proven ability to process high volumes of HR transactions accurately and to deadline
Strong data-handling skills
comfortable with Excel/Google Sheets and HRIS reporting tools
Excellent attention to detail and a process-improvement mindset
Strong interpersonal and communication skills
Ability to handle confidential and sensitive information with discretion

Job Responsibility

Serve as the primary system administrator for Connect HR, owning configuration, data integrity, user access, and ongoing maintenance
Process all HR transactions in Connect HR including new hires, role changes, promotions, salary adjustments, transfers, and leavers
Build, innovate and maintain workflows, approval chains, and automated alerts within the system to support HR processes
Perform regular audits to ensure employee records are accurate, complete, and compliant with local data protection requirements (UK GDPR / US state laws)
Act as the first point of contact for employee and manager queries related to Connect HR
developing modernised and easy to navigate user guides and deliver system training
Collaborate with the vendor and internal IT teams on system upgrades, integrations, and troubleshooting
Manage end-to-end employee lifecycle administration: contracts, onboarding, changes, and offboarding documentation for APAC, UK and US employees
Maintain and update HR policies, employee handbooks, and process documentation to reflect current UK and US employment law
Support payroll preparation by ensuring all people changes are accurately reflected and communicated to payroll teams on time

What we offer

ShareSave scheme – ability to purchase company shares on preferential terms
Private healthcare
Income protection and group life insurance
Pension Scheme
Company Funded Health Cashplan
Employee Assistance Programme
Access to Private Dental Benefits
Flexible / hybrid working options
Enhanced Family Friendly Leave for adoption, maternity and paternity
Bike 2 Work Scheme

Fulltime

Senior People Ops & System Specialist

We are looking for a detail-oriented and proactive Senior People Operations & Sy...

Location

Poland , Wrocław

Salary:

Not provided

Aptitude Software

Expiration Date

Until further notice

Requirements

3+ years of experience in a People Operations, HR Shared Services
Hands-on experience administering an HRIS platform
Understanding of UK employment law, statutory benefits, and HR compliance requirements
Proven ability to process high volumes of HR transactions accurately and to deadline
Strong data-handling skills
comfortable with Excel/Google Sheets and HRIS reporting tools
Excellent attention to detail and a process-improvement mindset
Strong interpersonal and communication skills
Ability to handle confidential and sensitive information with discretion
Experience supporting HR administration in Poland, including knowledge of the Polish Labour Code and ZUS obligations

Job Responsibility

Serve as the primary system administrator for Connect HR, owning configuration, data integrity, user access, and ongoing maintenance
Process all HR transactions in Connect HR including new hires, role changes, promotions, salary adjustments, transfers, and leavers
Build, innovate and maintain workflows, approval chains, and automated alerts within the system to support HR processes
Perform regular audits to ensure employee records are accurate, complete, and compliant with local data protection requirements
Act as the first point of contact for employee and manager queries related to Connect HR
developing modernised and easy to navigate user guides and deliver system training
Collaborate with the vendor and internal IT teams on system upgrades, integrations, and troubleshooting
Manage end-to-end employee lifecycle administration: contracts, onboarding, changes, and offboarding documentation for APAC, UK and US employees
Maintain and update HR policies, employee handbooks, and process documentation to reflect current UK and US employment law
Support payroll preparation by ensuring all people changes are accurately reflected and communicated to payroll teams on time

What we offer

Private healthcare
Life and disability insurance
ShareSave scheme – ability to purchase company shares on preferential terms
English language lessons during working hours
Flexible working conditions and hybrid work model
EAP
Multisport card
Free foreign travels insurance (for no work-related travels)
Easter/ Christmas Funding

Fulltime

Senior System and Cloud Specialist

We are looking for a Senior System and Cloud Specialist for our client.

Location

Turkey , İstanbul

Salary:

Not provided

Randstad

Expiration Date

July 31, 2026

Requirements

Bachelor's degree in Computer Science, Information Technology, or a related field
Minimum 7 years of experience as a System Specialist or in a similar role, with a track record of successfully delivering complex IT projects
Knowledge of all roles and features (AD, IIS, DHCP, DNS, NPS, CA, ADFS etc.) in Windows Server/ Linux Servers systems
Deploying applications required by business units (Application Patching Deployment Publishing Services) and regularly applying security patches
Managing internal or external IIS and web-based application services, File Server Services, and Access Planning Authorization Services
Management of Email Services (365), Email Security Services, and Messaging Services, (Teams)
Management of Cloud Infrastructure Systems (Azure, AWS) and Domain and SSL Services
System Monitoring and Surveillance Services with Preventive Maintenance Services, providing reporting by following system installation plans in line with technological developments
Ensuring the control of servers belonging to critical business applications and intervening when necessary
Experienced in Cyber Security components and problem- solving

Job Responsibility

Ensure the effective implementation, maintenance, and optimization of complex IT systems
Design and implement system architectures, configurations, and integrations according to requirements and industry best practices
Oversee system installations, upgrades, and migrations, ensuring minimal disruption and maximum efficiency
Troubleshoot complex technical issues related to system performance, security, and integration
Conduct system performance monitoring and analysis to identify and resolve bottlenecks, inefficiencies, and vulnerabilities
Provide technical support to domestic and international subsidiaries of the Group
Collaborate with cross-functional teams to design and deliver scalable solutions that align with the Group
Provide technical guidance and support to junior team members, sharing knowledge and fostering professional development
Stay up to date with emerging technologies and industry trends, making recommendations for process improvements and system enhancements

Fulltime

Senior Business Operations System Specialist

The Senior Specialist, Business System Owner (Non IT) serves as the primary busi...

Location

India , Bangalore

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor’s degree in business administration, Operations, Finance, or a related field
5–8+ years of relevant experience in business operations, finance operations, system ownership, or process management
Experience managing enterprise platforms (e.g., CRM, ERP, workflow systems, RPA, High Radius, Esker, Blackline) is a strong advantage
Strong understanding of demand planning, requirements gathering, and change management processes
Excellent problem-solving skills with the ability to analyse data and system behaviour
Strong communication skills and the ability to work effectively with technical and non-technical stakeholders

Job Responsibility

System Ownership & Governance: Serve as the primary point of accountability for assigned business systems, ensuring stability, reliability, and business alignment
Define and maintain system governance processes, including data standards, access controls, and usage policies
Monitor system performance and user adoption
drive continuous improvements
Business Requirements & Process Optimization: Gather, refine, and validate business requirements for system changes and new capabilities
Recommend solutions that enhance operational efficiency, reduce manual work, and strengthen user experience
Translate business needs into functional specifications for technical teams
Enhancement & Change Management: Prioritize enhancements based on business value and risk
Coordinate with IT, vendors, and cross-functional teams to deliver new features or updates
Lead UAT planning, execution, and defect management

Fulltime

VMEC Suspension, Senior Sub-System Lead Specialist

The SSLE is a dynamic individual contributor with recognized expertise, responsi...

Location

Canada , Markham, Ontario

Salary:

115000.00 - 164600.00 CAD / Year

General Motors

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Systems / Mechatronic / Controls / Electrical / Software / Mechanical or related engineering discipline
Minimum of 6+ years of relevant experience
Experience related to mechatronic systems or subsystems
Basic knowledge of controls theory and the software development process
Strong analytical problem-solving skills, including independent judgment and decision-making skills, where problems are very unusual and extremely difficult
Demonstrated communication and interpersonal skills required to build relationships with team members and customers to solve problems and resolve issues
Physics-based understanding of the Voice-of-Customer
Ability to effectively communicate issues, status and recommendations to leadership
Proven ability in project management skills and ability to teach others
Ability to prioritize work with limited direction

Job Responsibility

Create and maintain Sub-System Technical Specifications (SSTS) and other requirements (Component Technical Requirements Specifications-CTRS, serial data, diagnostics, U-services, etc.) for applicable subsystems and ART software solutions using requirements management software (e.g. DOORS Next Gen, DOORS)
Create and maintain Behavior Technical Specifications (BTS) for applicable software solutions, following Behavior Driven Development (BDD) principles. This includes leading triad meetings and discussions with key stakeholders
Develop and maintain blueprints and/or functional block diagrams for assigned software solutions
Design and Sustain Model Based Systems Engineering (MBSE) diagrams (e.g. Block Definition Diagram, Use-case Diagram, Activity Diagram, Internal Block Diagram) for responsible software solutions using Rhapsody
Establish and Uphold Subsystem/Solution Failure Mode and Effect Analysis (FMEAs) using the FMEA Integration Tool (FIT). Support the development and linking of Software Component FMEAs, Process FMEAs, and system FMEAs, when appropriate, by providing context of software related failure modes and contributions, with a focus on high severity items
Collaborate cross-functionally with other SSLEs to ensure robust integration of subsystems/solutions, including failure mode discussions for interfaces between your subsystem/solutions to other subsystems/solutions
Create and update Calibration Bill of Materials (CalBOM) template for calibrations
Collaborate with Controls and Software Engineers to review controls design and/or software implementation, providing guidance to ensure compliance with requirements
Support definition and implementation of Testable Functionality Roll-Out Plan (TFRP)
Collaborate with Validation Engineers to support the creation of testable scenarios to ensure intent of BTS requirements is met with a robust test plan

What we offer

Paid time off including vacation days, holidays, and supplemental benefits for pregnancy, parental and adoption leave
Healthcare, dental, and vision benefits
Life insurance plans to cover you and your family
Company and matching contributions to a Defined Contribution Pension plan to help you save for retirement
GM Vehicle Purchase Plan for you, your family and friends

Fulltime

Senior Asset Integrity Management System Specialist Coordinator

Elevate Your Career in Senior Asset Integrity Management System Specialist Coord...

Location

France , Paris

Salary:

Not provided

Airswift Sweden

Expiration Date

Until further notice

Requirements

B Eng Degree or similar
Incorporated Engineer status preferred
API 510 certification
API 570 certification
API 579 or equivalent FFS experience
ASME or CSWIP Plant Inspector Level 2 certification
Minimum 10 years of direct Senior Integrity Engineer experience
5 years in FPSO environments
Inspection expertise
Strong background in asset integrity management and inspection methodologies

Job Responsibility

Support the AIMS Manager to deliver O&M Services, ensuring technical delivery of Inspection and AIMS
Assist with the implementation of AIMS Risk Management Processes aligned to client standards
Manage work readiness assessments to comply with AIMS requirements
Ensure timely and safe execution of work, categorizing all findings in compliance with AIMS
Provide technical leadership to inspection engineers and coordinators, monitoring their performance
Proactively manage interfaces with other functions and maintain contact with offshore teams
Oversee inspection/integrity input for plant shutdowns or outages
Supervise the compilation of SOW for Routine and Non-Routine Dossiers for AIMS activities
Select cost-effective non-invasive techniques for safe operations
Ensure effective data management within IDMS and CMMS

Fulltime

Senior Billing Specialist / Senior Accounts Receivable

A great opportunity has arisen for an experienced Billing / Accounts Receivable ...

Location

United Kingdom , Milton Keynes

Salary:

35000.00 - 40000.00 GBP / Year

Broster Buchanan

Expiration Date

Until further notice

Requirements

Strong experience in billing / sales ledger / accounts receivable within a high-volume environment
Confident managing end-to-end invoicing and complex billing structures
Strong reconciliation skills and attention to detail
Experience working to tight month-end deadlines
Ability to challenge data and improve processes
Advanced Excel skills and good systems experience (ERP exposure beneficial)
Confident communicator, comfortable working with both finance and non-finance stakeholders

Job Responsibility

Own the full billing cycle, ensuring invoices are raised accurately and on time
Review and challenge billing data to ensure all revenue is captured first time
Manage and improve the applications for payment process
Monitor billing performance, identifying trends and reducing credit notes
Take responsibility for month-end billing close, ensuring tight deadlines are met
Reconcile billing outputs and investigate discrepancies
Act as a key contact for complex billing queries and customer disputes
Work closely with credit control to support cash collection and reduce aged debt
Drive improvements in processes, controls, and system usage
Support system enhancements and ensure effective use of billing platforms

Fulltime

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Senior System Specialist

Job Description

Job Responsibility

Requirements

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