
Adminstrative Assistant II
Middletown, CAJob$72–80K/yrSeen todaySeen in employer's feed today
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At a glance
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Job overview
Constellation is seeking an Administrative Assistant II at its Geysers location in Middletown, California. The role provides clerical and administrative support to a manager or director, including scheduling, transcription, file maintenance, and handling inquiries. It also reviews timesheets and payroll reports, monitors budget activity, analyzes trends, and may participate in special projects. The position requires a high school diploma or equivalent and three years of administrative work experience.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
Expected salary range of $72,000 to $80,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).
Hourly rate range: $27.37 - $36.27
Constellation is looking for an Administrative Assistant II at our Geysers in Middletown, CA.
Primary Purpose of Position
Schedules appointments, gives information to callers, takes dictation, and otherwise relieves non-VP department head of clerical work and minor administrative and business detail. Familiar with a variety of the field's concepts, practices, and procedures. Relies on experience and judgment to plan and accomplish goals. Performs a variety of complicated tasks. Reports to a manager or head of a unit/department.
Primary Duties and Accountabilities
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Provide general office and secretarial support to the Manager or Director, including, typing, transcription, file maintenance, handling inquiries, scheduling meetings and appointments and other office support functions
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Reviews timesheets and payroll reports, and enters data into the payroll system.
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Monitor budget activities and analyze trends.
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Participate or handle special projects as appropriate.
Minimum Qualifications
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High school diploma or equivalent
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3-years administrative work experience
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Demonstrated knowledge and understanding of PC and mainframe applications, including Windows, EXCEL, PowerPoint, Access, EERS, PCARD, TIME, Passport, PeopleSoft, etc.
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Ability to multi-task and work with teams and independently in a fast paced, dynamic environment, under deadline pressure with external and internal partners at all levels
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Demonstrated administrative, organizing and planning skills
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Demonstrated knowledge of corporate and business unit policies procedures and practices
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Demonstrated business acumen, customer awareness and ability to create value
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Demonstrated ability to build consensus, establish trust, drive accountability and communicate effectively (written & verbal)
Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.
How this job compares
Set against the 1,527 open Administrative Assistant jobs on Olive Jobs, counted November 14, 2026.
- Pay
- This posting$72–80K/yr
- US median$50–65K/yr225 salary ranges
This range's midpoint, $76K, is 31% above the US median midpoint ($58K) — in the middle half of Administrative Assistant salary ranges across the US.
- Openings
- Olive Jobs lists 100 open Administrative Assistant jobs in California and 1,527 across the US. Under 1% of them nationwide are listed as remote or flexible.
- Hiring the most in California
- The Salvation Army10 open
- HealthcareSupport Staffing4 open
- Los Angeles County4 open
- Experience
- This posting asks for at least 3 years of experience; Administrative Assistant postings that state a minimum ask for 2 years at the median (803 postings).
- Education
- This posting asks for a high school diploma; 873 of the 1,527 open Administrative Assistant jobs (57%) ask for a high school diploma or higher.
Counted across the open, public US postings on Olive Jobs on November 14, 2026. Figures based on too few postings are left out.
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