Research Interdisciplinary Job in Vicksburg, MS

Vacancy No. CEDC-26-12961873 MP Department U.S. Army Corps of Engineers
Salary $40,736.00 to $97,087.00 Grade 2 to 2
Perm/Temp Permanent FT/PT Full-time
Open Date 5/20/2026 Close Date 5/28/2026
Job Link Apply Online Who may apply Status Candidates
Locations:
Vicksburg, MS


Summary

About the Position: This position is located in the Environmental Laboratory, Wetlands & Coastal Ecology Branch.

Under the supervision of a team of senior scientists within the ERDC Environmental Laboratory, the selected candidate will execute research projects that may include studies detailing the benefits of ecosystem restoration, assessments of ecosystem functions, and impacts of invasive species on ecosystems.

This position is be filled at the DB-2 (GS-5/11) only.

This job is open to

Federal employees - Competitive service

Current federal employees whose agencies follow the U.S. Office of Personnel Management's hiring rules and pay scales.

Career transition (CTAP, ICTAP, RPL)

Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants.

Land and base management

Current or former employees of a base management agency.

Veterans

Veterans of the U.S. Armed Forces or a spouse, widow, widower or parent of a veteran, who may be eligible for derived preference

Military spouses

Military spouses of active duty service members or whose spouse is 100 percent disabled or died on active duty.

Clarification from the agency

See "Who May Apply" in the "Qualifications" section for more information on who is eligible to apply for this position.

Duties

  • Execute research investigating wetlands and forest ecosystems in both field and laboratory settings.
  • Field research will require the completion of ecological site assessments including inventories of flora or fauna, and assessments of wetland vegetation, hydrology, and soils.
  • Conduct laboratory activities utilizing mesocosms and analytical equipment to investigate ecosystem processes in a controlled setting, and sample processing and analysis will be accomplished using standard analytical techniques.
  • Manage field and laboratory data using spreadsheets or databases, assist with planning studies and conducting basic analysis using GIS, and maintain equipment used to conduct wetlands research.
  • Assist and lead the preparation of technical reports and peer reviewed journal articles, based on the results of the ecological studies and will have opportunities to report study results at scientific conferences, workshops, and other venues.
  • Prepare documents either as a Contracting Officer Representative and/or Government Purchase Card or to assist with the preparation of acquisition documents.

Requirements

Conditions of employment

  • Appointment may be subject to a suitability or fitness determination, as determined by a completed background investigation.
  • The duties of this position require the incumbent to possess or obtain and maintain a valid state Driver's License in one of the 50 U.S. states or possessions to operate vehicles.
  • Appointment to this position is subject to a two-year probationary period unless the appointee has previously met the requirements as described in 5 CFR Part 315.
  • This position has a Temporary Duty (TDY) or business travel requirement of 25% or greater of the time.

Qualifications

Who May Apply: Only applicants who meet one of the employment authority categories below are eligible to apply for this job. You will be asked to identify which category or categories you meet, and to provide documents which prove you meet the category or categories you selected. See Proof of Eligibility for an extensive list of document requirements for all employment authorities.

  • Current Civilian Employees of the Command
  • Interagency Career Transition Assistance Plan
  • Land Management Workforce Flexibility Act
  • Military Spouses, under Executive Order (E.O.) 13473
  • Veterans Employment Opportunity Act (VEOA) of 1998



In order to qualify, you must meet the educational requirements described below. Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student; social). You will receive credit for all qualifying experience, including volunteer experience. Your resume must clearly describe your relevant experience; if qualifying based on education, your transcripts will be required as part of your application. Additional information about transcripts is in this document.

Basic Requirement for Research Biologist:

A. Degree: Bachelor's degree (or higher degree) in biological sciences, agriculture, natural resource management, chemistry, or related disciplines appropriate to the position.

OR

B. Combination of Education and Experience: Courses equivalent to a major, as shown in A above, plus appropriate experience or additional education.

Basic Requirement for Research Ecologist:

Degree: Bachelor's degree (or higher degree) in biology, or a related field of science underlying ecological research that included at least 30 semester hours in basic and applied biological sciences. These hours must have included at least 9 semester hours in ecology, and 12 semester hours in physical and mathematical sciences.

Basic Requirement for Research Forester:

A. Degree: Bachelor's degree (or higher degree) in forestry; or a related subject-matter field that included a total of at least 30 semester hours in any combination of biological, physical, or mathematical sciences or engineering, of which at least 24 semester hours of course work were in forestry. The curriculum must have been sufficiently diversified to include courses in each of the following areas:
Management of Renewable Resources -- study of the science and art of managing renewable resources to attain desired results.
Forest Biology -- study of the classification, distribution, characteristics, and identification of forest vegetation, and the interrelationships of living organisms to the forest environment.
Forest Resource Measurements and Inventory -- sampling, inventory, measurement, and analysis techniques as applied to a variety of forest resources.

OR

B. Combination of Education and Experience: Courses equivalent to a major in forestry, or at least 30 semester hours in any combination of biological, physical, or mathematical sciences or engineering, of which at least 24 semester hours were in forestry. The requirements for diversification of the 24 semester hours in forestry are the same as shown in A above, plus appropriate experience or additional education.

Basic Requirement for Research Soil Scientist:

Degree: Bachelor's degree (or higher degree) in soil science or a closely related discipline that included 30 semester hours or equivalent in biological, physical, or earth science, with a minimum of 15 semester hours in such subjects as soil genesis, pedology, soil chemistry, soil physics, and soil fertility.

OR

Combination of Education and Experience: Courses equivalent to a major in soil science or a related discipline that included at least 30 semester hours in the biological, physical, or earth sciences, with a minimum of 15 semester hours in such subjects as soil genesis, pedology, soil chemistry, soil physics, and soil fertility, plus appropriate experience or additional education.

This position is covered by the Science and Technology Laboratory Personnel Management Demonstration Project at the DB-XXXX-02 (equivalent to GS-05-11). In accordance with the Federal Register Vol. 63, No. 57, dated March 25, 1998, Laboratory Demonstration Project employees must have a current average performance score of at least 2.5 or equivalent (fully successful rating) for promotion consideration."

Candidates who will meet the minimum requirements within 30 days of the job opportunity announcement closing date will be considered.

You will be evaluated on the basis of your level of competency in the following areas:

  • Biological Field Investigation
  • Biology
  • Ecology
  • Oral Communication
  • Scientific Research


As part of the assessment process, you will complete a competency-based Situational Judgment Test (SJT}. This test presents realistic job-related scenarios and evaluates your judgment and decision-making in alignment with the core competencies required for the position.

Education

FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. For further information, visit: https://sites.ed.gov/international/recognition-of-foreign-qualifications/.

Additional information

  • Male applicants born after December 31, 1959, must complete a Pre-Employment Certification Statement for Selective Service Registration.
  • You will be required to provide proof of U.S. Citizenship.
  • This position requires a 2 year probationary period during which the agency evaluates your fitness and whether your continued employment advances the public interest. In making this determination, the agency may consider your performance and conduct; agency needs and interests; whether your continued employment supports organizational or Government goals; and whether it promotes the efficiency of the Federal service. Continued employment requires written certification that it advances the public interest.
  • Direct deposit of pay is required.
  • Selection is subject to restrictions resulting from Department of Defense referral system for displaced employees.
  • If you have retired from federal service and you are interested in employment as a reemployed annuitant, see the information in the Reemployed Annuitant information sheet.
  • This is a(n) Engineers & Scientists Career Field position.
  • Multiple positions may be filled from this announcement.
  • Salary includes applicable locality pay or Local Market Supplement.
  • Payment of Permanent Change of Station (PCS) costs is not authorized, based on a determination that a PCS move is not in the Government interest.
  • This is a Laboratory Personnel Management Demonstration Project Position.
  • The DB-02 position is Non-Exempt from the Fair Labor Standards Act.
  • Nepotism: Under the provisions of 5 USC 3110, an individual may not be appointed into a position if the position is under the supervisory chain of command of a relative.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.

Review our benefits

Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Once the announcement has closed, a review of your application package (resume, supporting documents, and responses to the questionnaire) will be used to determine whether you meet the qualification requirements listed on this announcement. Please follow all instructions carefully when applying, errors or omissions may affect your eligibility.

If, after reviewing your resume and/or supporting documentation, a determination is made that you have inflated your qualifications and/or experience, you may lose consideration for this position.

You may claim Military Spouse preference.

Military Spouse Preference (MSP) applicants will receive preference consideration and will be placed (if selected) at the highest grade for which they have applied and are determined best qualified, up to and including the full performance level.

You may claim Priority Placement Program (PPP) preference.

DoD Priority Placement Program (PPP) Applicants will receive preference consideration at the full-performance grade level only.

Interagency Career Transition Assistance Program (ICTAP). If you are a Federal employee in the competitive service and your agency has notified you in writing that you are a displaced employee eligible for ICTAP consideration, you may receive selection priority for this position. To receive selection priority, you must: (1) meet ICTAP eligibility criteria (2) be rated well-qualified for the position and; (3) submit the appropriate documentation to support your ICTAP eligibility. To be considered well-qualified and receive selection priority applicants must satisfy all qualification requirements for the position and receive a score of 90 or above. Additional information about the program is on OPM's Career Transition Resources website.

Required Documents

The documents you are required to submit vary based on the authority you are using to apply (i.e., applying as a veteran, applying as a current permanent Federal employee, applying as a reinstatement, etc). Please review the following links to see which documents you need to provide to prove your eligibility to apply: Applicant Checklist for Internal/Merit Promotion Announcements.

As described above, your complete application includes your resume, your responses to the online questionnaire, and documents which prove your eligibility to apply. If you fail to provide these documents, you will be marked as having an incomplete application package and you will not be considered any further.

1. Your resume:

  • Your resume must be two pages or less and must support the specialized experience described in this announcement. Resumes exceeding two pages will be removed from consideration.
  • For each relevant work experience, make sure you include the employer's name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement. If your resume does not contain this information, your application may be marked as incomplete, and you may not receive consideration for this position.
  • Use plain language. Avoid using acronyms and terms that are not easily understood. The hiring agency will not make assumptions about what's in your resume.
  • If your resume includes a photograph or other inappropriate material or content, it will not be used to make eligibility and qualification determinations, and you may not be considered for this vacancy.
  • For additional information, to include formatting tips, see: What to include in your resume.
2. Other supporting documents:
  • Cover Letter, optional
  • Most recent Performance Appraisal, if applicable
  • Proof of Eligibility to Apply: Your application must include the documents which prove you are eligible to apply for the vacancy. The Proof of Eligibility document describes authorities commonly used in merit promotion recruitment and what document(s) are required to prove you meet the requirements of the authority. You must meet the requirements of at least one of the authorities listed in the Who May Apply section above to receive further consideration.
  • Time-in-grade documentation: If you are applying for a higher grade and your SF-50 has an effective date within the past year, it may not clearly demonstrate you meet the one year time-in-grade requirement so you will need to provide an SF-50 which clearly demonstrates you meet the time-in-grade requirements (examples of appropriate SF-50s include Promotions, Within-grade Grade/Range Increases, and SF-50s with an effective date more than one year old).
  • This position has an individual occupational requirement and/or allows for substitution of education for experience. If you meet this requirement based on education you MUST submit a copy of your transcript with your application package or you will be rated ineligible. See: Transcripts and Licenses
NOTE: Documents submitted as part of the application package, to include supplemental documents, may be shared beyond the Human Resources Office. Some supplemental documents such as military orders and marriage certificates may contain personal information for someone other than you. You may sanitize these documents to remove another person's personal information before you submit your application. You may be asked to provide an un-sanitized version of the documents if you are selected to confirm your eligibility.

If you are relying on your education to meet qualification requirements:

Education must be accredited by an accrediting institution recognized by the U.S. Department of Education in order for it to be credited towards qualifications. Therefore, provide only the attendance and/or degrees from schools accredited by accrediting institutions recognized by the U.S. Department of Education.

Failure to provide all of the required information as stated in this vacancy announcement may result in an ineligible rating or may affect the overall rating.

How to Apply

To apply for this position, you must complete the online questionnaire and submit the documentation specified in the Required Documents section above.

The complete application package must be submitted by 11:59 PM (EST) on05/28/2026 to receive consideration.

  • To begin, click Apply to access the online application. You will need to be logged into your USAJOBS account to apply. If you do not have a USAJOBS account, you will need to create one before beginning the application (https://apply.usastaffing.gov/ViewQuestionnaire/12961873).
  • Follow the prompts to select your resume and/or other supporting documents to be included with your application package. As a reminder, your resume must be two pages or less and must support the specialized experience described in this announcement. Resumes exceeding two pages will be removed from consideration. For additional information, refer to the 'Required Documents' section.
  • You will have the opportunity to upload additional documents to include in your application before it is submitted. Your uploaded documents may take several hours to clear the virus scan process.
  • After acknowledging you have reviewed your application package, complete the Include Personal Information section as you deem appropriate and click to continue with the application process.
  • You will be taken to the online application which you must complete in order to apply for the position. Complete the online application, verify the required documentation is included with your application package, and submit the application. Your resume selected in USAJOBS will be included, but you must re-select other documents from your USAJOBS account or your application may be incomplete.
  • It is your responsibility to verify that your application package (resume, supporting documents, and responses to the questionnaire) is complete, accurate, and submitted by the closing date. Uploaded documents may take up to one hour to clear the virus scan.
  • Additional information on how to complete the online application process and submit your online application may be found on the USA Staffing Applicant Resource Center.
To verify the status of your application, log into your USAJOBS account (https://www.usajobs.gov/applicant/profile/dashboard/), all of your applications will appear on the Welcome screen. The Application Status will appear along with the date your application was last updated. For information on what each Application Status means, visit: https://help.usajobs.gov/how-to/application/status.

Agency contact information

Army Applicant Help Desk
Website
https://portal.chra.army.mil/hr_public?id=app_inq
Address
RG-W03GAA US ARMY ENGR RESEARCH AND DEVELOPMT CTR
DO NOT MAIL
Vicksburg, MS 39183
US

Next steps

If you provided an email address, you will receive an email message acknowledging receipt of your application. Your application package will be used to determine your eligibility, qualifications, and quality ranking for this position. If you are determined to be ineligible or not qualified, your application will receive no further consideration.

U.S. Army Corps of Engineers

Civilian employees serve a vital role in supporting the Army mission. They provide the skills that are not readily available in the military, but crucial to support military operations. The Army integrates the talents and skills of its military and civilian members to form a Total Army.

USACE offers a team-inspiring and collaborative work environment; providing challenging and rewarding careers across a variety of disciplines. We rely on leaders with vision, creativity, and programmatic and technical expertise to lead us into the future. Align your talents with your passion and find out why the U. S. Army Corps of Engineers is a great place to work!

The Army values diversity of perspectives, backgrounds, cultures and skills, which connects employees to organizations that are committed to building an inclusive work environment where they can contribute to their fullest potential.

ERDC is one of the most diverse engineering and scientific research organizations in the world. As part of the U.S. Army Corps of Engineers team, ERDC develops innovative science and technology solutions to support war fighting, infrastructure, environmental, water resources and disaster operations. It consists of seven laboratories at four geographical sites in Vicksburg, MS; Champaign, IL; Hanover, NH and Alexandria, VA.

Agency contact information

Army Applicant Help Desk
Website
https://portal.chra.army.mil/hr_public?id=app_inq
Address
RG-W03GAA US ARMY ENGR RESEARCH AND DEVELOPMT CTR
DO NOT MAIL
Vicksburg, MS 39183
US

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http://www.erdc.usace.army.mil