1

Tier Three Engineer Jobs in Oklahoma (NOW HIRING)

**Requires Favorable Tier 3 Security Investigation which is the equivalent to being processed for a ... nutrition programming. * Maintain all required professional credentials and licensure; sustain ...

Cloud Engineer III

Oklahoma City, OK ยท On-site

$80 - $100/hr

Respond to and resolve Tier II/III incidents impacting cloud and edge systems, ensuring timely ... Support reliability engineering practices to improve uptime and service resilience * Support edge ...

Manufacturing Engineer III-V

Oklahoma City, OK ยท On-site

$63K - $81K/yr

As a mid-tier defense contractor, we've demonstrated agility and innovation in providing aircraft ... Manufacturing Engineer III * Works on projects of advanced complexity that have significant program ...

IT Analyst IV

Tulsa, OK ยท On-site

$90 - $130/hr

Leads end-to-end administration, engineering, licensing, and governance of the Microsoft 365 ... Ensures platform stability by providing Tier 3 support, leading root-cause analysis and post ...

New

Showing results 21-40

Tier Three Engineer information

What is the difference between Tier Three Engineer vs Tier Two Engineer?

AspectTier Three EngineerTier Two Engineer
CertificationsAdvanced certifications (e.g., Cisco CCNP, CompTIA Network+)Entry to mid-level certifications (e.g., Cisco CCNA, CompTIA A+)
Work EnvironmentComplex troubleshooting, system design, and advanced supportRoutine maintenance, basic troubleshooting, and user support
Employer & Industry UsageIT service providers, large enterprises, network infrastructureSmall to medium businesses, internal IT teams
Search & Comparison IntentUnderstanding advanced support roles, career progressionBasic support roles, entry-level positions

In summary, a Tier Three Engineer handles more complex issues, requires advanced certifications, and works in larger, more technical environments compared to a Tier Two Engineer, who focuses on routine support and basic troubleshooting.

What is a Tier Three Engineer?

A Tier Three Engineer is a senior technical support or network engineer responsible for resolving complex issues that Tier One and Tier Two support cannot handle. They often troubleshoot advanced hardware, software, or network problems, and may work with specialized tools and certifications such as Cisco or Microsoft to ensure system stability and performance.

What are popular job titles related to Tier Three Engineer jobs in Oklahoma?

For Tier Three Engineer jobs in Oklahoma, the most frequently searched job titles are:

What cities in Oklahoma are hiring for Tier Three Engineer jobs?

Cities in Oklahoma with the most Tier Three Engineer job openings:

Infographic showing various Tier Three Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Full-time

Re-posted 26 days ago


Key responsibilities

  • Serve as the subject matter expert in performance nutrition and provide dietary guidance tailored to aircrew performance and resilience.

  • Develop, deliver, and assist with performance nutrition curriculum content, assessments, and program improvements.

  • Conduct educational briefings, seminars, wellness consultations, and clinical nutritional assessments, and document findings and encounters within specified timeframes.


Job description

**Requires Favorable Tier 3 Security Investigation which is the equivalent to being processed for a Secret Clearance if selected for the position**

Position Objective: ย Deliver comprehensive nutritional support, education, and consultation services to optimize aircrew health and performance. The Dietitian shall serve as the subject matter expert in operational dietetics, contributing to the development and execution of performance nutrition curriculum, assessments, and program improvements. The Dietitian shall work closely with the Site Lead, DL, and interdisciplinary HP team to align efforts with mission goals and CRAFT requirements.

Duties and Responsibilities:

  • Serve as the subject matter expert in performance nutrition and provide individualized and group-based dietary guidance tailored to aircrew performance and resilience.
  • Develop and deliver performance nutrition content for Human Performance (HP) syllabi and related courseware; participate in interdisciplinary meetings to ensure curriculum relevance and integration. Assist with curriculum development or re-design based on expert assessment of community served as requested.
  • In partnership with HP staff, assess dietary habits and nutritional environments using validated tools and research to inform program delivery and adjustments.
  • Maintain presence in operational settings by spending at least 20% of duty hours in flying squadrons, flight rooms, or aircrew spaces to foster rapport and engagement.
  • Conduct educational briefings, seminars, and wellness consultations; deliver instruction using approved teaching methods and materials; give and receive continuous instructional feedback.
  • When appropriate, conduct clinical-level nutritional assessments, review patient records, and document findings in the MTFโ€™s electronic health record system within 72 hours of consultation.
  • Enter clinical and non-clinical encounters and instructional sessions into the CRAFT system of record within 72 hours; ensure documentation quality aligns with DoD guidance and program tracking needs.
  • Coordinate and communicate program goals, updates, and feedback with local leadership and stakeholders; support social marketing efforts to promote program initiatives.
  • Provide input to the Curriculum Coordinator, DL, Data team, and Site Lead on nutrition-related updates and improvements; assist in planning and presenting during the annual Aircrew Human Performance Summit and distinguished visitor tours as requested.
  • Participate in quarterly domain-specific sync calls and collaborate across sites to support virtual and in-person efforts at CRAFT or aircrew flying training locations without assigned Dietitians.
  • Stay current with industry best practices and research in performance dietetics; evaluate and recommend emerging practices or technologies to enhance nutrition programming.
  • Maintain all required professional credentials and licensure; sustain Medical Group credentialing and privileging.
  • Complete all required CRAFT compliance training and documentation, including CRAFT Program Familiarization, HPO Inappropriate Relationships and Harassment Training and Acknowledgment, DOD/DISA Information Systems Policy, social media Policy, and PII Training. Maintain records of training completion and credentialing for Government review upon request.
  • Perform weekly cleaning and sanitization of all nutrition-related workspaces and equipment in accordance with infection control standards as outlined by the Government medical representative.
  • Complete the CRAFT Dietetics Qualification Course upon onboarding; implement program guidance and instructional techniques specific to the performance nutrition domain. After completion of the qualification course, assist in planning and presenting at this course as requested.
  • During PASO visits, ensure readiness of equipment and materials, conduct observed instructional sessions as normal, accept direct feedback from PASO, and implement recommendations in future activities.
  • Attend CRAFT Program Office all-calls and sync meetings; maintain open communication with other sites and stakeholders to ensure consistency and program cohesion.
  • May travel to provide direct support to other CRAFT sites, assist with aircrew TDYs, or contribute to CRAFT program expansion and continuity.

Basic Qualifications:

  • 2+ years of full-time experience as a Dietitian
  • Bachelorโ€™s degree from a program accredited by the Accreditation Council for Education in Nutrition and Dietetics (ACEND)
  • National Registered Dietitian (RD) or Registered Dietitian Nutritionist (RDN) credential
  • Current certification in basic cardiopulmonary resuscitation (CPR), including Automated External Defibrillator (AED) Training
  • Must be able to obtain a favorable Tier 3 security adjudication.

Preferred Qualifications:

  • Ability to communicate effectively, orally and in writing, with non-technical and technical staff
  • Detail-oriented and possess strong organizational skills with the ability to prioritize multiple tasks and projects
  • Proficiency in Microsoft Suite (Outlook, Teams, Word, Excel, PowerPoint)

*This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required by this position.ย ย 

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

GAP Solutions provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job, email us at recruiting@gapsi.com. You will need to reference the requisition number of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a requisition number will not be returned.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.