Senior Analyst, Cybersecurity Operations
TransAlta
Company Overview
TransAlta Corporation
Calgary, Alberta, Canada
1909
Approximately 1,170 employees (source: stockanalysis.com). Revenue of 2.85 billion CAD for fiscal year 2024 (source: stockanalysis.com).
What They Do
TransAlta focuses on renewable energy technologies, including wind, hydroelectric, solar, battery energy storage, cogeneration, and pumped hydro development. The company has transitioned from coal-fired generation to cleaner energy sources, reflecting its commitment to sustainability and innovation in the energy sector (source: transalta.com). With a diverse fleet totaling 8,128 MW capacity, TransAlta generates electricity and provides wholesale marketing of power, ancillary services, and tailored energy solutions like battery storage hybrids. Their target markets include municipalities, medium and large industries, businesses, and utility customers across Canada, the U.S., and Australia (source: wikipedia.org). The company is recognized as one of Canada's largest wind producers and Alberta's top hydroelectric generator, leveraging dynamic asset optimization and hedging strategies to maintain a competitive edge in the evolving energy landscape (source: transalta.com).
Projects & Track Record
TransAlta has a rich history of notable projects, including the Horseshoe Falls hydro plant completed in 1911, the Kananaskis Falls project in 1913, and the Ghost River Hydro plant in 1928. The company has also undertaken significant upgrades and expansions, such as the Cascade power plant in the 1940s and the Sundance Generating Plant constructed between 1967 and 1980 (source: transalta.com). More recently, TransAlta has completed the Garden Plain wind facility (130 MW) and the Northern Goldfields solar and battery storage project (48 MW), both of which became operational in 2023. Ongoing projects include 678 MW currently under construction, highlighting the company's commitment to expanding its renewable energy portfolio (source: transalta.com).
Recent Developments
In 2023, TransAlta reported record revenues of 3.355 billion CAD and adjusted EBITDA of 1.632 billion CAD, alongside significant free cash flow and net earnings attributable to shareholders (source: transalta.com). The company also advanced its construction projects, including acquiring a 50% interest in the 320 MW Tent Mountain pumped hydro project, further solidifying its position in the renewable energy sector. Additionally, TransAlta debuted a new brand identity in 2022, marking a significant milestone in its evolution towards a clean energy future (source: transalta.com).
Working There
TransAlta offers a variety of roles across its operations, including generation operations in hydro, wind, solar, gas, and battery storage, as well as positions in wholesale trading and marketing. The company employs approximately 1,170 individuals, primarily from its Calgary headquarters, with additional operations in the U.S. and Australia (source: stockanalysis.com). The culture at TransAlta emphasizes safety and employee development, reflecting its long-standing commitment to the community and its workforce. Benefits include dividends and share repurchase programs, although specific health and wellness perks are not detailed in the available sources (source: transalta.com).
Contact
Last updated on 2026-02-13 | Report an issue
At TransAlta, we don't just generate electricity-we generate opportunity. As one of Canada's largest publicly traded power generators, we've been powering communities for over 100 years across Canada, the U.S., and Australia. Our diverse energy portfolio and passionate team are driving the transition to a cleaner, more sustainable future.
We believe in the power of purpose, the strength of collaboration, and the value of continuous learning. If you're ready to make a real impact in a dynamic industry, you bring the energy - we'll provide the platform.
ABOUT THE ROLE
TransAlta is now hiring a Senior Analyst, Cybersecurity Operations to join our Cybersecurity team on a full-time basis, reporting to our Director, Cyber Security.
In this position you'll play a critical role in protecting essential energy infrastructure while helping shape a modern, resilient cyber defence program. You'll be empowered to lead vendors, innovate processes, and continuously improve how security operations are delivered across the organisation.
This position is based out of our Downtown Calgary Head Office, with the flexibility of a hybrid work schedule.
A DAY IN THE LIFE
In this role, you will:
- Lead the day-to-day operations of TransAlta's Cyber Defence functions, including SOC, IR, Threat Intelligence, Detection Engineering, and Security Validation
- Oversee the end-to-end incident response lifecycle, ensuring incidents are effectively triaged, investigated, escalated, and resolved
- Act as the primary operational sponsor for the outsourced MSSP/CSIRT, managing SLAs, KPIs, and service performance
- Leverage Threat Intelligence to enable and drive intelligence-led detection and response
- Mature Detection Engineering by designing, tuning, and validating detections aligned to MITRE ATT&CK
- Coordinate threat emulation, purple team, and validation activities to continuously test and strengthen defences.
- Drive automation across detection, investigation, and response workflows
- Define and track meaningful metrics such as detection coverage, MTTI, MTTR, and response effectiveness
- Collaborate with cybersecurity and technology partners to ensure tools and processes support operational goals
- Provide clear reporting and executive-level support during significant cyber incidents
ABOUT YOU
You are a cyber defence leader who brings both strategic thinking and hands-on operational experience. You have:
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8+ years of cybersecurity experience, with a strong background in security operations, incident response, or threat intelligence
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Proven experience operating within or leading a hybrid security operations model that includes an outsourced MSSP/CSIRT
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Deep knowledge of SIEM, EDR/XDR, SOAR, and security telemetry across IT and (ideally) OT environments
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Hands-on experience building or maturing Detection Engineering capabilities aligned to MITRE ATT&CK
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A strong understanding of NIST CSF and modern cyber defence frameworks
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Experience driving practical automation and "security as code" approaches
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The ability to analyze complex cyber incidents and translate technical risk into business impact
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Strong communication skills and the confidence to lead during high-pressure situations
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A collaborative mindset with the ability to work effectively across technical and executive audiences
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A passion for continuous improvement, learning, and operational excellence
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Bachelor's degree in Computer Science, Engineering, Cybersecurity, or equivalent experience
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Experience across both IT and OT security environments is preferred
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CISSP, CISM, GCIH, GCIA, or equivalent is desirable
THE PERKS
- Competitive salary
- Annual and long-term incentives available for select roles
- Company-matching pension plan
- Flexible health benefits for you and your family
- Generous vacation and personal days
- Learning and development programs
- Employee recognition and rewards
- Annual wellness allowance
Explore our Employee Experience Booklet on our Careers site to see how we support your growth and wellbeing www.transalta.com/careers
OUR CULTURE
At TransAlta, we're driven by a Culture of Results, Learning, and Purpose. We prioritize psychological safety, wellbeing, inclusion, and belonging - creating a space where everyone can thrive. We believe that diverse perspectives drive innovation and progress, and we're committed to building a workplace where you can be your authentic self.
Ready to Power Up With Us?
Excited about this role but don't meet every single requirement? We still encourage you to apply. Studies have shown that women and people of color are less likely to apply for a job unless they meet every single qualification. You might just be the candidate we are looking for.
WHAT TO EXPECT
The successful candidate may be required to complete background checks appropriate to the role and may include criminal record, education and employment verification or credit checks. 'Safety sensitive positions' will be required to complete pre-employment testing.
Due to the high volume of applications we receive, only those progressing will be contacted.
Apply now
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About the role
February 20, 2026
Full Time
Company
February 20, 2026
Hybrid
- Calgary, Canada
8+ years of cybersecurity experience
UTC-07:00
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