GIS Cartographer 3

$28.93 - $36.57 hourly
  • Clackamas County
  • Oregon City, OR, USA
  • Jul 22, 2022
Full time Other (Please Specify)

Job Description

GIS Cartographer 3

Job ID: 106343

Location: Oregon City, Oregon

Full/Part Time: Full Time



Clackamas County employees work to serve the public and enrich our community. In that spirit, we pledge to hold ourselves to these standards at all times in our interactions with customers and one another:

• Service

• Professionalism

• Integrity

• Respect

• Individual accountability

• Trust

By incorporating these values into our daily routines, we can better serve our customers, ourselves and our projects. We're always looking to improve. That's the Clackamas County SPIRIT.


This position will remain open until filled. The next application review will be July 7, 2022. We reserve the right to close this recruitment at any time on or after that date.


Annual Pay Range: $56,425.80- $71,316.26

Hourly Pay Range: $28.936309 - $36.572443

Salary offers will be made within the posted pay range and will be based on a candidate's experience (paid or unpaid) that is directly relevant to the position.

In addition to competitive wages, Clackamas County offers an attractive benefits package for employees in regular status positions.

This is a full time County position represented by the Employees' Association.


Clackamas County's Assessment and Taxation Department is currently seeking an advanced journey-level GIS Cartographer 3 to join its team.

The incumbent will independently perform complex cadastral map drafting involved in the preparation and maintenance of assessment maps; maintain and amend the Assessor's GIS database layer; perform complex research, interpret legal descriptions, perform quality control and lead the work of lower level staff.

Successful candidates will have knowledge and work experience reading legal descriptions, such as deeds or titles and be familiar with property ownership records. Additionally, successful candidates will have the ability to perform accurate cadastral map drafting, convert, join and manipulate tables from standard formats into GIS formats, and read and interpret detailed data, policies or legal descriptions relating to title search or preparation of cadastral maps. Positions at this level also establish priorities and standards to ensure compliance with statutory requirements for all programs and processes in their area of responsibility and assist in the functional supervision and review of work of lower level staff. Additionally, this position coordinates the allocation of support staff and resources to projects, programs and processes in assigned areas of responsibility. This is a lead position with the expectation of integrating new technology and having the ability to identify efficiencies, while updating work processes.

Required Minimum Qualifications/ Transferrable Skills:*

• At least two (2) years of work related experience with the following (education may not substitute for the required relevant experience):

• Working with legal documents such as titles, deeds, liens, notices, and court orders.

• Examining records to establish ownership through title searches and plat maps from legal descriptions.

• Working with property descriptions, deeds and survey data.

• Providing customer services to both internal and external customers.

• Performing a variety of record keeping activities to ensure proper ownership of property.

• Working with electronic mapping.

• Driving may be necessary for County business. For position(s) with occasional/incidental driving, incumbents must possess a valid driver's license. Accommodation requests for an acceptable alternative method of transportation will be reviewed on an individual basis in compliance with State and Federal legislation. For position(s) with regular driving, incumbent(s) must also possess and maintain an acceptable driving record throughout the course of employment.

Preferred Special Qualifications/ Transferrable Skills:*

• At least one (1) year experience leading the work of others, including scheduling, assigning and prioritizing work.

• Intermediate level proficiency in Microsoft Excel.

• Intermediate level proficiency in Microsoft Access.

• Experience hand drawing maps.

• Work experience analyzing and providing quality control of data.

*For Veterans qualified for Veteran's Preference: If you believe you have skills that would transfer well to this position and/or special qualifications that relate to this position, please list those skills and/or qualifications in the open-ended question at the end of the application and explain how those skills and/or qualifications relate to this position.


Duties may include but are not limited to the following:

• Revises existing maps or prepares new maps from survey notes, surveys, document descriptions, highway strip maps, court records and aerial photographs; develops controls necessary for base control mapping using scientific calculator, computer or available global positioning system data; revises existing maps or prepares new maps to incorporate new developments, subdivisions, easements and show accurate boundaries or boundary changes, configurations and areas of parcels; reviews the more difficult ownership, boundary, assessment district, tax rate area and other changes and delineates results; drafts reductions or enlargements of maps; drafts maps from complex legal descriptions; reviews and prepares map and geographic record materials for entry into GIS databases; prepares maintains and amends the tax lot layer of GIS data sets.

• Conducts extensive title searches to determine ownership on questioned properties; researches property history and legal descriptions; analyzes and researches data through the use of tax maps, road maps, fire maps, reference files; identifies, enters and corrects GIS data; participates in the implementation and ongoing maintenance of the County GIS as it pertains to Assessment and Taxation; designs and produces computer-generated maps and reports for analysis and presentations; conducts inventories of maps; interprets legal descriptions from recorded documents; answers detailed map questions which may include property assessment issues.

• Processes deeds; determines whether deeds convey existing parcels or require deletions and/or additions; resolves complicated deed and survey ambiguities related to cadastral mapping and ownership of property using all resources available; determines effects of documents on Assessor maps using knowledge of statutes, jurisdictional land use laws, survey laws and office policy; makes assessment roll changes and writes transmittals.

• Oversees updates to Taxing District boundaries using annexation and Urban Renewal descriptions; identifies status changes for acquisitions by a public body using Department of Revenue Property Classification Memoranda; maintains current versions of Assessor maps for use by the public and County staff.

• Trains or assists in training cartographic staff; reviews, assigns and approves work of lower level drafting personnel and checks accuracy of calculations and delineation; maintains knowledge of current cadastral technologies, and skills to perform required duties at the most efficient level.

• Communicates with other departments and agencies to provide and receive clarification of data, mutual and beneficial understanding of public records laws; serves on various project teams to establish written procedures for development of processes; establishes and maintains effective working relationships with County staff, other agencies and the public; answers questions and assists the public and others with a variety of issues.

• Assists supervisor in developing policies and procedures; reviews and recommends changes.


Thorough Knowledge of: Concepts, practices and procedures pertaining to the key elements of conveyance documents and chain of title; techniques, terminology, equipment and principles of map drafting; assessment records and statutes; fundamental land use and survey laws; office processes and policies; political boundary control data; ownership records; documents and control boundaries of the reappraisal areas; laws pertaining to cartography section activities in developing the assessment roll; common methods of searching, identifying and describing location, boundary and ownership of real property in the preparation, revision or maintenance of cadastral maps; arithmetic, algebra, geometry and trigonometry as applied to map drafting.

Working Knowledge of: Geographic information system software; computerized mapping techniques and theory.

Some Knowledge of: Surveying techniques and practices; principles of training, work organization, assignment and supervision.

Skill to: Prepare and draft the more difficult cadastral maps; prepare and amend map layers in GIS; interpret information on a case-by-case basis to recommend appropriate courses of action; train, review and functionally supervise the work of staff engaged in the preparation or revision of a variety of cadastral maps; interpret and write real property or legal descriptions, deeds, survey data in the preparation of cadastral maps; compute areas from property descriptions, maps or a variety of sources of information; establish and maintain effective working relationships with public agencies, County employees and departmental staff; communicate effectively, both orally and in writing.


This position is included in the County's alternate workweek program, working 37.5 hours during a standard workweek of Monday through Thursday (Fridays off). Specific hours of work will be discussed with the candidate selected for this position at the time an offer of employment is extended.

This position is designated as on-site/in-person. It is expected that the selected candidate will perform duties at the specified on-site work location.


Clackamas County is in a prime location in the Portland, Oregon metropolitan area and is recognized nationally as one of the most livable areas in the United States. Located on the southern edge of the City of Portland and extending to the top of Mt. Hood, Clackamas County is part of a thriving region in the Northwest. It has a population of about 420,000 residents.


The Assessor and Tax Collector's office is responsible for the mapping and appraisal of all property in Clackamas County, the preparation of the property assessment and taxation rolls, and the collection and distribution of property taxes. Our office provides services to all government jurisdictions in the County, including schools, cities, and special tax districts.


Clackamas County only accepts online applications.

Help With Your Application:

If you have any questions or issues you may contact the Department of Human Resources at 503-655-8459 or Our office hours are Monday - Thursday 7:00 a.m. - 6:00 p.m. Pacific Time (closed on Fridays).



Clackamas County does not offer visa sponsorships. Within three days of hire, applicants will be required to complete an I-9 and confirm authorization to work in the United States.


Clackamas County is an Equal Opportunity Employer. We value diversity, equity, and inclusion as essential elements that create and foster a welcoming workplace. All qualified persons will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, political affiliation, disability or any other factor unrelated to the essential functions of the job.

If you wish to identify yourself as a qualified person with a disability under the Americans with Disabilities Act and would like to request an accommodation, please address the request to the Department of Human Resources prior to the recruitment close date. You may request an accommodation during the online application process.

To apply, visit

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