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Network Intrusion Forensic Analyst

Department of Homeland Security
U.S. Secret Service
Office of Field Operations, Chicago Field Office
This job announcement has closed

Summary

Joining the Secret Service, Office of Field Operations, Chicago Field Office will allow you to draw on your technological expertise to perform complex network intrusion investigations, computer/digital media forensic examinations, as well as criminal case preparation and subsequent prosecution associated with the attempted criminal exploitation of the nation's critical infrastructure.

For definitions of terms found in this announcement, please click here.

Overview

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Reviewing applications
Open & closing dates
09/05/2025 to 09/11/2025
Salary
$99,069 to - $153,151 per year

Salary listed includes applicable locality pay.

Pay scale & grade
GS 12 - 13
Location
1 vacancy in the following location:
Chicago, IL
Remote job
No
Telework eligible
No
Travel Required
Occasional travel - You may be expected to travel for this position.
Relocation expenses reimbursed
No
Appointment type
Permanent
Work schedule
Full-time
Service
Competitive
Promotion potential
13
Supervisory status
No
Security clearance
Top Secret
Drug test
Yes
Position sensitivity and risk
Critical-Sensitive (CS)/High Risk
Financial disclosure
No
Bargaining unit status
No
Announcement number
INV-RS-12785354-25-DE
Control number
845115000

This job is open to

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Clarification from the agency

U.S. Citizens, lnteragency Career Transition Assistance Program (ICTAP) eligibles and Agency Career Transition Assistance Program (CTAP) employees.

Duties

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The selectee will serve as a Network Intrusion Forensic Analyst in the Office of Field Operations, Chicago Field Office. Typical work assignments include:

  • Serving as a Network Intrusion Forensic Analyst performing digital forensic examinations and live analysis on operational computer systems and /or networks.
  • Serving as a digital forensic analyst who utilizes specialized hardware and software to conduct complex digital forensic analysis in support of complex criminal investigations.
  • Preparing technical written reports detailing the findings of their examination of digital evidence.
  • Serving and testifying as a witness at trials in support of criminal proceedings.

Apply for this exciting opportunity to impact mission critical support for investigative operations and the associated research and administrative functions of the Secret Service. This Network Intrusion Forensic Analyst position starts at a salary of $99,069.00, GS-12 step 1, with promotion potential to $153,151.00 GS-13 step 10.

Requirements

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Conditions of employment

  • U.S. Citizenship is required.
  • Males born after 12/31/1959 must be registered for Selective Service.
If selected for this position, you will be required to:
  • Obtain and maintain a top secret Tier 5 clearance. For more information visit OPM Mythbuster Page.
  • Submit to a drug test prior to your appointment and random drug testing while you occupy the position.
  • Submit a credit check after a conditional offer of employment has been accepted.
  • May be subject to a one-year probationary period.

Qualifications

To be considered qualified for this position you must meet the following qualification requirements for the respective grade level in which you are applying.

You qualify for the GS-12 level (starting salary $$99,069.00) if you possess one year of specialized experience equivalent to the GS-11 level performing duties such as:

  • Utilizing technical equipment and software to conduct network intrusion investigations, digital forensics and mobile forensics to support criminal cases.
  • Providing computer forensic support to law enforcement investigations such as evidence seizure, data recovery and training.
  • Assisting in the identification and collection of digital and/or mobile evidence to be used in support of a criminal investigation.


You qualify for the GS-13 level (starting salary $117,807) if you possess one year of specialized experience equivalent to the GS-12 level performing duties such as:

  • Conducting computer forensic analysis or network forensic analysis, and mobile device forensic analysis.
  • Providing computer forensic support to law enforcement investigations such as evidence seizure, data recovery, and training.


The qualification requirements listed above must be met by the closing date of this announcement.

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). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.

The Office of Personnel Management (OPM) must authorize employment offers made to current or former political appointees. If you are currently, or have been within the last 5 years, a political Schedule A, Schedule C, Non-career SES or Presidential Appointee employee in the Executive Branch, you must disclose this information to the Human Resources Office.

Education

Some federal jobs allow you to substitute your education for the required experience in order to qualify. For this job, you must meet the qualification requirement using experience alone--no substitution of education for experience is permitted.

Additional information

DHS uses E-Verify, an Internet-based system, to confirm the eligibility of all newly hired employees to work in the United States. Learn more about E-Verify, including your rights and responsibilities.

If you receive a conditional offer of employment for this position, you will be required to complete an Optional Form 306, Declaration for Federal Employment, and to sign and certify the accuracy of all information in your application, prior to entry on duty. False statements on any part of the application may result in withdrawal of offer of employment, dismissal after beginning work, fine, or imprisonment.

The Fair Chance to Compete for Jobs Act prohibits the Department of Homeland Security and its Components from requesting an applicant's criminal history record before that individual receives a conditional offer of employment. In accordance with 5 U.S. Code § 9202(c) and 5 C.F.R § 920.201 certain positions are exempt from the provisions of the Fair Chance to Compete Act. Applicants who believe they have been subjected to a violation of the Fair Chance to Compete for Jobs Act, may submit a written complaint to HRsupport@usss.dhs.gov.

More than one selection may be made from this announcement if additional identical vacancies in the same title, series, grade and unit occur. Applying to this announcement certifies that you give permission for DHS to share your application with others in DHS for similar positions.

This position is covered by Administratively Uncontrollable Overtime (AUO) and additional compensation may be paid at the rate of up to 25% of the base salary.

The Department of Homeland Security encourages persons with disabilities to apply, to include persons with intellectual, severe physical or psychiatric disabilities, as defined by 5 CFR § 213.3102(u), and/or Disabled Veterans with a compensable service-connected disability of 30 percent or more as defined by 5 CFR § 315.707. Veterans, Peace Corps/VISTA volunteers, and persons with disabilities possess a wealth of unique talents, experiences, and competencies that can be invaluable to the DHS mission. If you are a member of one of these groups, you may not have to compete with the public for federal jobs. To determine your eligibility for non-competitive appointment and to understand the required documentation, click on the links above or contact the Servicing Human Resources Office listed at the bottom of this announcement.

The Secret Service prohibits employees from having visible body markings (including but not limited to tattoos, body art, and branding) on the head, face, neck, hand and fingers (any area below the wrist bone) (exception: a single conservative and unobtrusive tattoo in the form of a ring is authorized on one finger).

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.

How you will be evaluated

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

Your application will be rated on the extent and quality of your experience, education and training relevant to the duties of the position. If you meet the minimum qualifications, a score will automatically be calculated based on your answers to the vacancy specific questions to place you in one of three categories. All answers provided in the online process must be substantiated by your resume. The competencies or knowledge, skills, and abilities needed to perform this job are:

  • Computer Forensics
  • Forensics
  • Oral Communication
  • Written Communication

If you meet the minimum qualifications, you will be placed in one of the following categories:

1. Best-Qualified: Applicants possessing experience that substantially exceeds the minimum qualifications of the position and demonstrate high proficiency in all of the critical competencies, including all Selective Placement Factors (SPF), and appropriate Quality Ranking Factors (QRF) as determined by the job analysis.

2. Well-Qualified: Applicants possessing experience that exceeds the minimum qualifications of the position and demonstrates acceptable proficiency in all of the critical competencies, including all SPF's and appropriate QRFs as determined by the job analysis.

3. Qualified: Applicants possessing experience that meets the minimum qualifications of the position and demonstrate basic proficiency in most of the critical competencies, including all SPFs and appropriate QRFs as determined by the job analysis.

If you are best qualified, you may be referred to the hiring manager for consideration.

Veterans: Qualified veterans who have a compensable service-connected disability of at least 10% are listed in the best-qualified category, except when the position being filled is scientific or professional at the GS-09 grade level, or higher. (This position is not considered scientific/professional.). Other 10-point preference eligibles and veterans with 5-point preference who meet the eligibility and qualification requirements are placed above non-preference eligibles within the category in which they qualify. View information on veterans' preference.

Interagency Career Transition Assistance Program (ICTAP) Eligibles: If you have never worked for the Federal government, you are not ICTAP eligible. View information about ICTAP eligibility on OPM's Career Transition Resources website. To be considered eligible under ICTAP, you must be placed in the well-qualified category for this position, as described above. In addition, you must submit the supporting documents listed under the required documents section of this announcement.

An interview may be required for this position. If an interview is required, failure to complete the interview may result in removal from further consideration

Any offers of employment made pursuant to this announcement will be consistent with all applicable authorities, including Presidential Memoranda, Executive Orders, interpretive U.S. Office of Management and Budget (OMB) and U.S. Office of Personnel Management (OPM) guidance, and Office of Management and Budget plans and policies concerning hiring. These authorities are subject to change.

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