Posted 6 days ago
DDI Network Engineer
@ Bank of Montreal
Toronto, Ontario
Overview
Bank of Montreal is hiring a full-time DDI Network Engineer in its Network Engineering & Design division to oversee, design and engineer the bank's core DNS, DHCP and IPAM services globally. The role needs 8+ years of network engineering experience, at least 5 on DDI platforms, plus deep DNS, DHCP, routing and security skills. Salary is listed at $70,000 to $150,000 per year.
Responsibilities:
- Oversee and manage core DNS, DHCP and IPAM services globally
- Design and engineer DDI architecture and redundancy
- Perform day-to-day DDI operations and configuration management
- Troubleshoot complex issues and conduct root cause analysis
- Create technical documentation and network diagrams
Requirements summary:
- 8+ years of network engineering experience
- At least 5 years on DDI platforms
- Bachelor's degree in engineering, computer science or related field
- Expertise in DNS, DHCP and IP management
- Advanced scripting in Python or Bash and network automation
Tools & skills
Benefits mentioned
Source and dates
Employer career site / ATS feed · workday
- Employer posting date
- 2026-10-31
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-11-01
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | IT |
| Experience | 8+ years |
| Hours per week | 40 (estimated) |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
| Licences & certifications | CCNA, CCNP |
| Education | Bachelor’s degree (required) |
| Fields of study | Engineering, Computer Science |
| Perks mentioned | Retirement plan, Tuition support, Performance bonus |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Bank of Montreal
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Full company description
We’re a bank, but there’s more to it than that. When you join BMO, it opens a world of opportunities. This is a team that's committed to helping you succeed – personally and professionally. Because at BMO, when you grow, we grow. You know your worth and so do we. That’s why we offer the right mix of learning programs, on-the-job experiences, and opportunities to build personal and professional connections – so you can build a meaningful career and thrive as a part of a winning culture. Sound like your kind of place? Then we should be co-workers.
- LinkedIn followers
- 529,147
- People associated on LinkedIn
- 59,168
- Reported office locations
- First Canadian Place, 100 King Street, Toronto, ON M5X 1A1, CA
- 111 W Monroe St, Chicago, IL 60603, US
- Business categories
- Wealth Management
- Finance
- Banking
- Financial Services
- Crowdfunding
- Other recorded names
- Bank of Montreal
- BMO
- Specialties
- Personal Banking
- Commercial Banking
- Wealth Management
- Capital Markets
- and Asset Management
- Profile identifies a recruitment agency
- No
- Reported total investment
- 8,114,072,573
Currency and observation date were not supplied; this is not a current valuation or a funding round.
We’re a bank, but there’s more to it than that. When you join BMO, it opens a world of opportunities. This is a team that's committed to helping you succeed – personally and professionally. Because at BMO, when you grow, we grow. You know your worth and so do we. That’s why we offer the right mix of learning programs, on-the-job experiences, and opportunities to build personal and professional connections – so…
| Field | Value |
|---|---|
| Industry | Financial Services |
| Company size | 10,001+ employees |
| Headquarters | Toronto, ON |
| Organization type | Public Company |
| Specialties | Personal BankingCommercial BankingWealth ManagementCapital Marketsand Asset Management |
| Open jobs on Jobsy | 963 |
| View page |
Application Deadline:
11/29/2026Address:
4100 Gordon Baker RoadJob Family Group:
TechnologyDDI Engineering under the Network Engineering & Design division is responsible for the oversight, management, design, and engineering of the bank’s core network services (DNS, DHCP, IPAM) globally.
Requirements:
- 8+ years of network engineering experience with a minimum 5 years on DDI platforms (Infoblox, BlueCat, BT/Cygna Labs Diamond IP - an asset).
- Bachelor’s degree in Engineering, Computer Science, or a related technical field.
Technical Requirements:
- Expertise in DNS architecture and redundancy - ISC BIND & Microsoft DNS.
- Expertise in DHCP architecture and failover - ISC DHCP & Kea.
- Exceptional knowledge in DNS fundamentals and ability to differentiate between querying, forwarding, recursion, delegation, zone transfers and caching mechanisms.
- Exceptional knowledge in DHCP fundamentals – bootp, PXE, vendor options, client classes.
- Hands-on experience in IP management (IPv4 & IPv6), capacity planning, subnet aggregation, route summarization, and brand (IP & domain) protection measures.
- Hands-on experience with day-to-day DDI operations and DNS/DHCP configuration management in a large enterprise environment.
- Experience with Intranet (internal) & Extranet DNS design – vendor / B2B / peer networks.
- Experience with Public (external) DNS management – domain registrars, ownership transfers.
- Experience with Public IP & ASN management – regional registries (ARIN), IXPs, IRR, RPKI.
- Experience with CDNs (Akamai, Cloudflare), application delivery, and web (301/302) redirections.
- Experience with Public Clouds (AWS, Azure) and designing scalable Hybrid DNS architectures.
- Experience in providing DNS solutions in case of mergers, acquisitions, and divestitures (M&A).
- Experience with DNS security - DNSSEC, DNS Firewall, email (SPF, DMARC, DKIM), CAA.
- Advanced troubleshooting, reverse engineering, and root cause analysis (RCA) skills.
- Advanced scripting skills in Python and/or bash - telemetry & network tool integration experience.
- Advanced knowledge in Load Balancers (LTM/GTM), GSLB, NTP, SSL/TLS, traffic steering.
- Strong proficiency in Unix/Linux operating systems – cronjobs, logging, hardening techniques.
- Strong proficiency in network automation using SOAP and/or RESTful APIs.
- Adept with routing protocols (BGP, OSPF, EIGRP), NAC (DHCP snooping, 802.1x, MAC auth), IDS/IPS, IPSEC VPN, Firewalls (NAT, PAT), Proxy (forward/reverse), SDA, SDWAN, and SASE.
- Practical understanding of data structures, algorithms, and database (MySQL) fundamentals.
- Excellent communication (verbal & written) skills with ability to create technical documentation (SOP, BCP, deploy guides, conventions/templates) and network diagrams.
- Analytical ability to decipher complex technical requirements and convey subsequent solutions in an effective manner to cross-functional teams & senior leadership.
- Willingness to learn, adapt to new processes, and deliver projects within specified deadlines.
Nice-to-Have:
- Banking / Finance experience a big plus.
- DDI Certifications and CCNA/CCNP.
- Audit & Compliance experience with internal and/or external regulatory bodies.
- Proficiency with SIEM platforms (Elastic ELK, Splunk) and vulnerability management.
- Familiarity with ITIL, ITSM, TOGAF, SDLC, Release Management, PM (Agile/Scrum, Waterfall).
Salary:
$70,000.00 - $150,000.00Pay Type:
SalariedThe above represents BMO Financial Group’s pay range and type.
Salaries will vary based on factors such as location, skills, experience, education, and qualifications for the role, and may include a commission structure. Salaries for part-time roles will be pro-rated based on number of hours regularly worked. For commission roles, the salary listed above represents BMO Financial Group’s expected target for the first year in this position.
BMO Financial Group’s total compensation package will vary based on the pay type of the position and may include performance-based incentives, discretionary bonuses, as well as other perks and rewards. BMO also offers health insurance, tuition reimbursement, accident and life insurance, and retirement savings plans. To view more details of our benefits, please visit: https://jobs.bmo.com/global/en/Total-Rewards
About Us
At BMO we are driven by a shared Purpose: Boldly Grow the Good in business and life. It calls on us to create lasting, positive change for our customers, our communities and our people. By working together, innovating and pushing boundaries, we transform lives and businesses, and power economic growth around the world.
As a member of the BMO team you are valued, respected and heard, and you have more ways to grow and make an impact. We strive to help you make an impact from day one – for yourself and our customers. We’ll support you with the tools and resources you need to reach new milestones, as you help our customers reach theirs. From in-depth training and coaching, to manager support and network-building opportunities, we’ll help you gain valuable experience, and broaden your skillset.
To find out more visit us at https://jobs.bmo.com/ca/en.
BMO is committed to an inclusive, equitable and accessible workplace. By learning from each other’s differences, we gain strength through our people and our perspectives. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request accommodation, please contact your recruiter.
Note to Recruiters: BMO does not accept unsolicited resumes from any source other than directly from a candidate. Any unsolicited resumes sent to BMO, directly or indirectly, will be considered BMO property. BMO will not pay a fee for any placement resulting from the receipt of an unsolicited resume. A recruiting agency must first have a valid, written and fully executed agency agreement contract for service to submit resumes.
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