Computer Engineer (Voice Engineer)
Fresno, CA - USA
Job Summary
WHAT IS INFORMATION TECHNOLOGY
A description of the business units can be found at: are to be filled in the following area(s):
REVIEW THE ADDITIONAL INFORMATION BELOW FOR FURTHER DETAILS
The following are the duties of this position at the full working level. If this vacancy includes more than one grade and you are selected at a lower grade level you will have the opportunity to learn to perform these duties and receive training to help you grow in this position.
- Serves as the lead architect for enterprise voice and telecommunications systems. Designs and maintains end to-end telecom and UC architectures supporting mission-critical operations. Develops strategic roadmaps for modernization including migration to cloud-based voice solutions. Establishes and enforces architecture standards governance and best practices.
- Architects and implements cloud and hybrid voice solutions including Microsoft Teams Phone and Direct Routing. Designs multi-site and global voice architectures ensuring scalability and resiliency. Ensures systems meet performance requirements (latency availability redundancy).
- Oversees integration of PSTN SIP trunks and legacy systems with modern platforms. Designs and manages Session Border Controller (SBC) architectures. Integrates telecom services with enterprise systems contact centers and collaboration platforms.
- Implements zero trust architecture principles across telecom systems. Ensures secure communications using TLS/SRTP identity management and conditional access. Ensures compliance with NIST FISMA and other federal requirements. Identifies and mitigates telecom security risks including fraud and unauthorized access.
- Leads adoption of AI/AIOps capabilities for monitoring and operations. Implements Predictive analytics Anomaly detection and Intelligent alerting. Evaluates and integrates AI-enabled telecom solutions. Ensures responsible AI use including governance and compliance with federal AI guidance. Develops automation using PowerShell APIs and Infrastructure-as-Code tools. Integrates telecom systems into CI/CD pipelines and DevOps processes. Reduces manual processes through automation and standardization.
- Probationary Period - All newly appointed employees to the competitive (or excepted) service are subject to a probationary (or trial) period. During this time your performance conduct and suitability for continued employment will be evaluated. You will not automatically convert to permanent status at the end of the probationary (or trial) period. Your supervisor must affirmatively determine that continued employment is in the best interest of the Federal service. If no certification is made before the probationary (or trial) period ends your appointment will be terminated. You are encouraged to actively engage with your supervisor seek feedback and understand role expectations. Additional guidance and support will be provided during onboarding.
- Government Credit Card - Obtain and use a Government-issued charge card for business-related travel.
- U.S Citizenship - Must be a U.S. Citizen or National and provide proof of U.S. Citizenship.
- Selective Service Registration - Males born after December 31 1959 are required to be registered with the Selective Service System or prove they are exempt from having to do so.
- Personal Identity Verification (PIV) - Must provide 2 forms of identification from the Form I-9. Federal law requires verification of the identity and employment eligibility of all new hires in the U.S. These documents must be unexpired original or certified copies.
ADDITIONAL REQUIREMENTS SHOWN IN QUALIFICATIONS OR ADDTIONAL INFORMATION SECTIONS
- Professional registration or licensure -- Current registration as an Engineer Intern (EI) Engineer in Training (EIT)1 or licensure as a Professional Engineer (PE) by any State the District of Columbia Guam or Puerto Rico. Absent other means of qualifying under this standard those applicants who achieved such registration by means other than written test (e.g. State grandfather or eminence provisions) are eligible only for positions that are within or closely related to the specialty field of their registration. For example an applicant who attains registration through a State Boards eminence provision as a manufacturing engineer typically would be rated eligible only for manufacturing engineering positions.
- Written Test -- Evidence of having successfully passed the Fundamentals of Engineering (FE)2 examination or any other written test required for professional registration by an engineering licensure board in the various States the District of Columbia Guam and Puerto Rico.
- Specified academic courses -- Successful completion of at least 60 semester hours of courses in the physical mathematical and engineering sciences and that included the courses specified in the basic requirements as indicated above. The courses must be fully acceptable toward meeting the requirements of an engineering program as described above.
- Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field e.g. engineering technology physics chemistry architecture computer science mathematics hydrology or geology may be accepted in lieu of a bachelors degree in engineering provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. Ordinarily there should be either an established plan of intensive training to develop professional engineering competence or several years of prior professional engineering-type experience e.g. in interdisciplinary positions. (The above examples of related curricula are not all-inclusive.)
SPECIALIZED EXPERIENCE GS-15 LEVEL: You must have one year of specialized experience at a level of difficulty and responsibility equivalent to the GS-14 grade level in the Federal service. Specialized experience for this position includes:
- Serving as a technical advisor for enterprise telecommunications and information systems architecture by leading the planning design integration modernization and governance of voice and communication solutions.
- Developing enterprise architecture strategies; evaluating emerging technologies including AI/AI Ops and automation to improve operational effectiveness.
- Establishing technical standards and engineering practices to ensure compliance with federal cybersecurity and telecommunication requirements.
- Providing technical advice and recommendations to executive leadership on enterprise technology investments modernization initiatives and long-range strategic planning.
AND
You must also meet the following requirements
- MINIMUM AGE REQUIREMENT: Minimum age for federal employment is 18 years old or at least 16 years old and have:
- Graduated from high school or been awarded a certificate equivalent to graduating from high school; or
- Completed a formal vocational training program; or
- Received a statement from school authorities agreeing with your preference for employment rather than continuing your education.
For more information on qualifications please refer to OPMs Qualifications Standards.
A college or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria please refer to Department of Education Accreditation page.
FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. Click here (Section 3 Explanation of Terms) or here for Foreign Education Credentialing instructions.
We recommend choosing an evaluator from a member organization of one of the following national associations of credential evaluation services: National Association of Credential Evaluation Services (NACES) or Association of International Credentials Evaluators (AICE).
Suitability Requirements:
- Prior IRS Employment - Former employees will be subject to a screening of their prior conduct with the Service. The Taxpayer First Act of 2019 26 U.S. Code 7804 prohibits the IRS from rehiring certain former employees who were removed from service.
- Tax Check - Must undergo a review of income tax verification. To check the status of your tax record go to: ( If you are not in compliance you will be determined unsuitable for employment with IRS.
- Fingerprint/Criminal History Check - This position requires that the successful candidate undergo personnel vetting which includes a background investigation and enrollment upon onboarding into Continuous Vetting. Enrollment in Continuous Vetting will result in automated record checks being conducted throughout ones employment with Treasury. The successful candidate will also be enrolled into FBIs Rap Back service which will allow Treasury to receive notification from the FBI of criminal matters (e.g. arrests charges convictions) involving enrolled individuals in near real-time. For more information regarding your rights refer to Noncriminal Justice Applicants Privacy Rights - FBI FD-258 Privacy Act Statement - FBI and ().
- In the event that a building is closed due to rent management new hires may be placed in a local commuting location.
- Additional jobs may be filled from this announcement or any other source to fill these vacancies.
- Alternative work schedule staggered work hours may be available.
- Salary: General Schedule (GS) Locality Pay tables may be found under Salaries & Wages.
- Cost-of-Living Allowances (COLA): Puerto Rico includes COLA. See COLA Rates 2026.
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.
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.
Required Experience:
IC