Posted 25 days ago
Firewall Administrator (Global)
@ Giesecke+Devrient
Markham, Ontario
Overview
Giesecke+Devrient is hiring a Firewall Administrator to run and improve its global enterprise firewall environment across cloud, data center and branch sites. The role covers rule and NAT changes, rollouts and migrations, SLA-driven ticket handling, and Level 3 after-hours support. Compensation is $115,000 to $135,000 plus up to 5% bonus, with some weekend and flexible-hours work.
Responsibilities:
- Administer enterprise firewalls across global cloud, data center and branch sites
- Configure firewall rules, NAT policies and routing changes
- Plan and execute firewall rollouts, migrations and lifecycle activities
- Support design of firewall and segmentation for business projects
- Provide Level 3 after-hours support
Requirements summary:
- Proven enterprise firewall administration, ideally Palo Alto Networks
- Strong networking knowledge: routing protocols, IPv4 and IPv6
- Degree in a technology field or equivalent experience
- Security or firewall vendor certification
- Fluent written and spoken English
Tools & skills
Source and dates
Employer career site / ATS feed · successfactors
- Employer posting date
- 2026-10-12
- First seen by our source
- 2026-10-10
- Source record updated
- 2026-10-17
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Mid level |
| Department | IT |
| Schedule | day, weekends |
| Travel | ground: minimal |
| Work setting | Office, Client sites |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Licences & certifications | Security or firewall vendor certification |
| Background checks | references, criminal record, credit |
| Encouraged to apply | People with disabilities |
| Education | College diploma (preferred), Bachelor’s degree (preferred) |
| Fields of study | technology-related field |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Giesecke+Devrient
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Creating Confidence
Full company description
Giesecke+Devrient (G+D) is a global SecurityTech company headquartered in Munich, Germany. G+D makes the lives of billions of people more secure. The company shapes trust in the digital age, with built-in security technology in three segments: Digital Security, Financial Platforms and Currency Technology. G+D was founded in 1852 and today has a workforce of more than 14,000 employees. In the fiscal year 2023, the company generated a turnover of 3 billion euros. G+D is represented by 123 subsidiaries and joint ventures in 40 countries.
- LinkedIn followers
- 272,852
- People associated on LinkedIn
- 8,658
- Reported office locations
- Prinzregentenstraße 161, Munich, Bavaria 81667, DE
- Business categories
- Information Technology
- Cyber Security
- Security
- Network Security
- Identity Management
- Mobile
- Other recorded names
- Giesecke+Devrient
- Specialties
- security technology
- digital security
- identity management
- data security
- connectivity
- central bank solutions
- banknote security
- currency automation
- cash center solutions
- mobile security
- eSim
- digital banking
- payment solutions
- Payment
- Connectivity
- Identities
- and Cyber security
- Profile identifies a recruitment agency
- No
- Reported total investment
- 135,435,995
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Giesecke+Devrient (G+D) is a global SecurityTech company headquartered in Munich, Germany. G+D makes the lives of billions of people more secure. The company shapes trust in the digital age, with built-in security technology in three segments: Digital Security, Financial Platforms and Currency Technology. G+D was founded in 1852 and today has a workforce of more than 14,000 employees. In the fiscal year 2023, the…
| Field | Value |
|---|---|
| Industry | IT Services and IT Consulting |
| Company size | 10,001+ employees |
| Headquarters | Munich, Bavaria |
| Organization type | Privately Held |
| Year founded | 1852 |
| Specialties | security technologydigital securityidentity managementdata securityconnectivitycentral bank solutionsbanknote securitycurrency automationcash center solutionsmobile security |
| Open jobs on Jobsy | 21 |
| View page |
Compensation: $115,000 - 135,000 plus up to 5% bonus, capped at 150%. This posting is for an existing vacancy.
Job Summary
Join our network security team and take responsibility for protecting and evolving a global enterprise firewall landscape in a dynamic international environment.
Primary Responsibilities
Firewall Operations
- Administration and operation of enterprise firewall environments across global cloud, data center, and branch locations
- Planning, coordination, and execution of firewall rollouts, migrations, and lifecycle activities
- Ensuring compliance with defined SLAs, including response and resolution times during ticket handling
- Creation, implementation, and documentation of changes within the scope of the firewall service
- Development, maintenance, and continuous improvement of infrastructure and security documentation
- Configuration and implementation of firewall rules, NAT policies, and routing adjustments
- Regular review of existing firewall rule sets and execution of policy clean-ups to ensure security and performance best practices
- Support in troubleshooting and resolving network connectivity and security-related incidents
- Collaboration with internal teams and international stakeholders to ensure stable and secure network operations
Project Support & Design
- Participate in design and implementation for business-driven projects
- Assist in planning and deploying new sites, security Zones and upgrades
- Contribute to firewall and segmentation design based on security requirements
- Work with senior engineers/architects on solution design and validation
- Implement and maintain network security controls and best practices
Cross-Functional Collaboration
- Work closely with infrastructure, systems, and application teams
- Communicate effectively with stakeholders on incidents and project progress
- Escalate complex issues appropriately while taking ownership of resolution
Qualifications, Experience and Educational Requirements
Work Experience:
- Proven experience in administering enterprise firewall environments, ideally with Palo Alto Networks firewalls
- Strong networking knowledge, particularly in Internet technologies, routing protocols, IPv4, and IPv6
- Solid understanding of IT security principles, network security architectures, and best practices
- Familiarity with ITIL-based service management processes is an advantage
- Structured, service-oriented working style with a strong focus on quality and reliability
- Ability to communicate effectively with international stakeholders in a professional environment
- Fluent English, both written and spoken
Education:
- University or College Degree in the technology-related field or equivalent work experience
- Certification in Security / Firewall Vendors
Working Conditions
- Safety Shoes/boots are mandatory on the Production/Manufacturing floor;
- Limited travelling is required;
- Providing Level 3 support after-hours;
- Available to work flexible hours and weekends to conduct maintenance and upgrades;
Additional Information
*This job description is not intended to be all inclusive. The candidate hired will also perform other reasonable related business duties as assigned by the supervisor. The company reserves the right to revise or change job duties as needed. This job description does not constitute a written or implied contract of employment.
By applying to this position, you are confirming you possess either a Canadian citizenship, permanent resident status or valid work permit.
Please note: Reference Checks and Credit, Criminal Background Checks will be administered on suitably qualified candidates. Your application will be kept on file for up to two years
$$ We are an equal opportunity employer! We promote diversity in all its forms and create an inclusive work environment, free from prejudice, discrimination and harassment, in which all employees feel a sense of belonging. We warmly welcome all applications regardless of gender, age, race or ethnic origin, social and cultural background, religion, disability and sexual orientation.
$$ $$ $$ $$ $$ https://career5.successfactors.eu/career?company=gieseckede&career_job_req_id=27778&career_ns=job_application
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