Staff Accountant II (1808)

About Coresite

At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape.

Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member is valued, wins are celebrated as a team, and ownership is part of our DNA. At CoreSite, we’re not just building state-of-the-art infrastructure—we’re creating a community of forward-thinkers committed to solving complex challenges and delivering exceptional customer experiences.

At CoreSite not only are we Committed to Excellence, but we also Build Connections, Own It, Do the Right Thing, Have Fun, and Win as a Team. Join us and be part of a team that is shaping the future of digital infrastructure while nurturing your professional growth and success.

Staff Accountant II Role:

As a member of the Company’s Accounting team, the Staff Accountant II is responsible for ensuring the accuracy, integrity, and compliance of financial operations for the company’s owned and leased data center properties and corporate headquarters. This role includes completing accounting functional processes for multiple entities, preparing monthly journal entries, reconciling balance sheet accounts, preparing financial statements and monthly, quarterly, and annual reporting packages, including associated variance analysis of income statements and balance sheets, completing common area maintenance (CAM) reconciliations for some data center customers and obtaining an understanding of all accounting and financial reporting for these properties. The Staff Accountant II is involved in a structured monthly close process and is responsible for ensuring compliance with CoreSite’s accounting policies, procedures and adhering to Sarbanes-Oxley internal controls over financial reporting (SOX 404).

Success in this role requires collaboration across departments, professional presentation and communication skills, adaptability to evolving business needs, and a proactive approach to financial analysis and reporting. Strong organizational skills, attention to detail, and effective communication are essential for meeting deadlines and maintaining accuracy. Beyond transactional accounting, this position requires a holistic understanding of financial concepts and accounting principles, the ability to analyze variances, identify trends, and provide meaningful insights into key business drivers.

Duties:

• Demonstrate a solid understanding of accounting principles specific to CoreSite’s owned and leased real estate properties and corporate headquarters to ensure accurate financial reporting and analysis
• Prepare monthly journal entries, balance sheet reconciliations, fixed asset reports, accrual analyses, and financial close packages, including income statement and balance sheet variance analyses against forecasts and historical data
• Manage assigned responsibilities within the structured month-end close process, ensuring all deliverables are accurate, complete, and finalized by the 5th business day of each month
• Maintain well-supported accounting schedules and reconciliations aligned with the general ledger and reporting requirements
• Ensure compliance with GAAP, company accounting policies, procedures, and SOX (Sarbanes-Oxley) requirements

• Proactively research and address accounting questions, seeking guidance when needed and presenting thoughtful, well-considered solutions
• Provide timely, accurate, and well-documented financial information to support external audits and quarterly reviews
• Collaborate with cross-functional teams to support financial reporting activities and resolve accounting-related inquiries
• Assist with business process improvements and IT system enhancements that increase efficiency and accuracy within the accounting department
• Manage workload independently, track progress against deadlines, and communicate key updates without prompting
• Provide support for additional financial, accounting, and operational needs, as well as other projects and duties as assigned
• Participate in ad-hoc projects and analyses as needed based on business development
• Promote and demonstrate the behaviors consistent with CoreSite’s Culture and Core Values

Requirements

Knowledge, Skills & Abilities:

• Ability to thrive in a hybrid work environment that includes at least two onsite days per week in the downtown Denver office, currently Tuesdays and Wednesdays for in-person collaboration
• Solid understanding of GAAP and real estate specific financial reporting, with knowledge of accrual-based accounting, power revenue and expense allocations; Job cost and fixed asset accounting preferred
• Advanced proficiency in Microsoft Excel (pivot tables, XLOOKUP, etc.), with the ability to perform variance analysis that identifies business drivers, not just transactional differences
• Excellent organizational and time management skills with the ability to prioritize tasks, meet deadlines, and manage multiple responsibilities independently
• High attention to detail and accuracy in financial reporting, reconciliations, and journal entries
• Proactive communicator who provides regular updates, addresses challenges early, and collaborates effectively across teams
• Problem-solving and critical thinking skills, with the ability to independently research issues and connect the dots across processes
• Ability to adapt to evolving business needs and contribute to process improvements and system efficiencies
• Familiarity with JD Edwards or similar ERP/financial accounting software preferred

Education/Experience:

• Bachelor’s or Master’s degree in Accounting, Finance, or a related field
• Minimum of 5-6 years of experience in Accounting, Finance, or a related field, with hands-on involvement in an accrual-based monthly close process
• Strong understanding of GAAP accounting and SOX 404 is preferred
• CPA license is preferred

• Experience in accounting for publicly traded or privately owned real estate investment trusts (REITs), other property-owning entities, or technology companies is a plus

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to handle or feel objects; reach with hands and arms; climb stairs; balance; stoop or kneel; talk and hear. The employee must occasionally lift and/or move up to 25 pounds. Ability to travel is required.

Compensation:

Compensation for this role includes a base salary between $75,000 and $85,000 a year. This role is also eligible for an annual bonus and equity, based upon individual and company performance.

Posting Timeline:

This position is expected to be posted through December 17, 2025.

Benefits

Not only does CoreSite have a fun, team-focused work environment, but we also offer great benefits to all employees regularly scheduled to work more than 20 hours a week!

• First-day medical insurance through Cigna with generous premium cost coverage
• Dental insurance through Delta Dental
• Vision insurance through VSP
• Telemedicine through MDLive for Cigna
• Healthcare and dependent care flexible spending account (FSA) plans
• Health saving account (HSA) plans for employees participating in the High Deductible Health Plan
• Life, AD&D, short-term disability, and long-term disability insurance fully paid by the company
• Voluntary coverage benefits for supplemental life, critical illness, accident, and hospital insurance
• First-day eligibility for 401(k) savings plan through Fidelity, which includes an attractive matching company contribution with a 5% company match
• Discretionary annual bonus and equity incentive plan
• Employee stock purchase plan (ESPP) with a 15% discount
• 16 days of paid time off (PTO), 11 paid company holidays, and additional floating holidays
• Additional paid time off for school events, elder care, volunteering, bereavement, jury duty, voting, parental leave, and disability leave
• Free parking or a company contribution toward a public transit pass

Additional Perks

• Wellness Reimbursement Program: Yearly stipend of $500 for employees and $300 for dependents, up to $800 total for the family
• Wellness Incentive Program: Participate in various wellbeing activities to earn up to $450 per year in cash incentives
• Technology Stipend: $100 monthly stipend
• Educational Reimbursement Program: Work-related learning and development with reimbursement on qualifying degree programs, up to $5,250 per year
• Giving Back: Charitable donation matches up to $5,000 per year and nominate organizations for Company Foundation grants
• Financial Management: Access to financial coaching, digital tools, and services to manage and pay student loan debt quicker
• Pet Insurance: Keep your furry friends healthy and happy
• Family Planning: Benefits and services related to fertility, pregnancy, menopause, adoption and surrogacy
• Employee Assistance Program: 24x7 service to support family, work, money, health, legal and life challenges
• Counseling and Caregiving Programs: Including access to mental health services, licensed counselors, and caregiving tools including membership for finding care
• Referral Bonus: Receive a $3,000 cash bonus if referred candidate is hired and meets eligibility requirements
• Discounts: Discounts, cash back offers, and perks on thousands of brands
• LinkedIn Learning Membership: Support your development when accessing LinkedIn’s online library of courses and videos

General Statements -

Applicants must be currently authorized to work in the United States on a full-time basis.

The employer will not sponsor applicants for work visas.

Please note that all offers of employment are contingent upon the successful completion of a background check and, where permitted by law, a 5-panel drug test conducted after the offer letter is signed, which will screen for THC, opiates, PCP, cocaine, and amphetamines. Thank you for your understanding and cooperation.

Applicant Privacy Notice: CoreSite is committed to protecting the privacy and security of personal information submitted by applicants. The California Consumer Privacy Act (CCPA) requires us to provide you information about our personal information handling practices. As a result, we’re providing this Privacy Notice that describes how we collect, use, share, and update personal information from individuals who wish to be considered for employment with CoreSite. To read the Applicant Privacy Notice, please go to .

Unauthorized reproduction or distribution of this job posting on external sites is prohibited without prior written consent from CoreSite. We are not responsible for any postings or offers not originating from our official channels or approved partners.