System Manager - OneStream
- Application Deadline: June 5, 2026
- Kista
- Hybrid
At the Financial Systems department we have an exciting journey ahead, helping to transform and further digitalize the financial functions within the company. We enable data driven decisions by delivering and governing reliable systems, information models and processes. We are responsible for the ERP system, FP&A system, Finance BI and additional supporting systems.
You will be reporting to the Head of Financial Systems, who has over 20 years of experience in digital transformation and is passionate about creating real business values together with engaged, driven team members. You will be joining a team where your contributions matter and your expertise is valued.
About the job
As System Manager - OneStream, you will be responsible for the OneStream platform end-to-end, from daily operations and development to support across financial planning, consolidation and reporting for the group which includes companies in Sweden and the Baltics. Working hands-on with accounting and business control, you will be a key partner during closing and forecasting cycles.
Key responsibilities:
Platform Management
- Oversee the daily management, performance, maintenance and governance of the OneStream platform.
- Stay current with OneStream's latest features and best practices, continuously improving the platform.
Development & Solutions
- Design, configure and implement solutions to streamline financial processes and reporting requirements.
- Translate business needs into technical requirements, collaborating with stakeholders across Finance, IT and the commercial units.
Finance Stakeholder Support
- Work closely with Accounting to ensure reliable operations during financial closing, resolving issues related to data imports, consolidation structure and master data.
- Partner with Business Control to support forecasting cycles, including scenario management, volume-driven forecast models and workforce planning setup.
- Train and support end-users across Accounting and Business Control, resolving issues efficiently.
Who are you?
Requirements:
- Hands-on experience with OneStream development, administration and support, or a similar FP&A platform (e.g. Anaplan, Tagetik, Cognos).
- Proven track record of designing and implementing solutions that improve financial processes and operational efficiency.
- Working knowledge of scripting and query languages (e.g. VB.NET, SQL) to support development and data transformations.
- Solid understanding of finance and accounting principles, including consolidation, budgeting, and forecasting.
- Comfortable working with data from multiple sources and systems, including imports, integrations and data quality management.
- Ability to work independently and prioritise effectively, including under pressure during closing and forecasting cycles.
- Strong analytical and problem-solving skills, with the ability to diagnose and resolve technical issues efficiently.
- Clear communication with a collaborative approach across Finance and IT stakeholders.
Great Place to Work
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Pension and health care
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Hybrid and flexible work life balance
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Career opportunities
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Parental benefit
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Employee benefits and Tele2 discounts
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Inclusive workplace
Skills & Requirements
Why Tele2
- A culture of natural born challengers – At Tele2 we don’t just do things the traditional way. We challenge the status quo and push boundaries to create smarter and more valuable solutions for our customers. You will be part of a culture that values curiosity, initiative and collaboration, where new ideas are welcomed, and everyone’s contribution matters.
- Inclusive and supportive environment – We believe in fostering a creative and flexible workplace where people can bring their whole selves to work. Diversity and inclusion are important to us, and we strive to create an environment where people feel welcome, respected and supported in growing both personally and professionally.
- A sustainability challenger – We are proud that Tele2 has been recognised as Europe’s Climate Leader by the Financial Times and named as Sweden’s most sustainable company by Time Magazine and Statista, reflecting our strong commitment to reduce emissions, transparency and long-term climate goals. Our efforts focus on three areas where we can make the biggest difference: advancing a circular economy, combating climate change, and protecting children online. By embedding these focus areas into how we operate and innovate, we aim to create positive impact for people, planet and profit.
Interest and application
Would you like to be a part of the Tele2s value-driven and including culture? Then hit the “apply now” button and let’s find out if we’re a match!
If you have any specific questions regarding the position, please feel free to contact TA specialist: angelica.ek@tele2.com
Please note that in compliance with personal data management regulations (GDPR), we are unable to accept CVs via email.
You are warmly welcome to submit your application! To ensure an inclusive and fair recruitment process, we focus on your experiences and skills. Therefore, Tele2 has chosen not to consider cover letters. Instead, we kindly ask you to answer the screening questions included in the application form.
As a step in the recruitment process, Tele2 performs a background check on final candidates.
Work with great people
About the company
At Tele2, we challenge the telecom industry to create more valuable solutions for our customers. Guided by our challenger mindset, we deliver high-quality connectivity and digital services, ranging from mobile and fixed networks to TV, streaming and global IoT.
Sustainability is an integral part of how we work. Tele2 has been recognized as a climate leader in Europe by the Financial Times and named Sweden’s most sustainable company, reflecting our long-term commitment to reducing our environmental impact and advancing circular solutions together with our customers.
Our values – Be Brave, Take Action, Make it Simple and Act Cost-efficiently – guide our culture, how we collaborate and how we turn ideas into action.
-Tele2 have 3 700 employees and 9.3 million subscribers
-Tele2 is ranked as the best company in Sweden, and among the world’s 40 best companies, for gender equality according to Equileap
-During 2025 Tele2 blocked more than 7.5 million attempts to access child sexual abuse material online in our Internet Services in corporation with Ecpat
-Tele2 was named Sweden’s most sustainable company and ranked 23rd globally by Time Magazine and Statista on their inaugural World’s Most Sustainable Companies list, featuring 5 000 companies from more than 30 countries
Olivier Bonomini, Head of Finance Data & Application Management | Contact Person
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