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Tier 3 Systems Engineer Jobs (NOW HIRING)

Perform overall systems and security support functions, including identifying and performing ... Provide Tier 2/Tier 3 sustainment and engineering support for AV and multimedia systems in support ...

Perform overall systems and security support functions, including identifying and performing ... Provide Tier 2/Tier 3 sustainment and engineering support for AV and multimedia systems in support ...

Perform overall systems and security support functions, including identifying and performing ... Provide Tier 2/Tier 3 sustainment and engineering support for AV and multimedia systems in support ...

Perform overall systems and security support functions, including identifying and performing ... Provide Tier 2/Tier 3 sustainment and engineering support for AV and multimedia systems in support ...

Tier 3 Engineer

Schaumburg, IL · On-site

$75K - $100K/yr

Description The Tier III Engineer is responsible for server, network, application, and virtual CIO ... Migrates clients to cloud-based systems, including platforms such as AWS and Azure * Installs and ...

$110 - $120/hr

This role serves as a Tier III escalation point responsible for complex network engineering ... Responsibilities for the Network Systems Engineer - Mid Level Include: * Engineer, configure, and ...

Tier 3 Engineer

Schaumburg, IL · On-site

$75K - $100K/yr

Job Type Full-time Description The Tier III Engineer is responsible for server, network ... Migrates clients to cloud-based systems, including platforms such as AWS and Azure * Installs and ...

Network Engineering, Network Infrastructures, Network Security, Network Systems, Systems Design ... Performs Tier II and Tier III Systems Administration support. Provides network assistance and ...

$95 - $115/hr

ENGINEER III - SYSTEMS ENGINEER (C2) Location: Colorado Springs, CO Clearance: Active Secret clearance required, ability to obtain TS preferred OVERVIEW Integrity Communications Solutions (Integrity ...

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Tier 3 Systems Engineer information

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$53.5K

$127.2K

$167K

How much do tier 3 systems engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for tier 3 systems engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a Tier 3 systems engineer?

Tier 3 Systems Engineers are highly skilled IT professionals who handle the most complex technical issues within an organization’s IT infrastructure. They provide advanced support, troubleshoot escalated problems, and often design or implement system improvements. Tier 3 engineers typically possess deep expertise in areas like networking, server management, security, and cloud technologies. They may also mentor lower-tier support staff and contribute to strategic IT planning.

What are the key skills and qualifications needed to thrive as a Tier 3 systems engineer, and why are they important?

To thrive as a Tier 3 Systems Engineer, you need advanced expertise in systems administration, troubleshooting, and network infrastructure, often supported by a degree in computer science and certifications like CompTIA, Microsoft, or Cisco. Familiarity with enterprise operating systems, virtualization platforms, cloud services, and monitoring tools is typically required. Excellent problem-solving, communication, and collaboration skills distinguish top performers in resolving complex technical issues. These skills and qualifications are vital for ensuring system reliability, minimizing downtime, and supporting business-critical IT operations.

What are some common challenges faced by Tier 3 systems engineers, and how can they be addressed?

Tier 3 Systems Engineers often handle the most complex technical issues that lower-tier support cannot resolve, which can be challenging due to the need for deep technical expertise and swift problem-solving. They may also encounter pressure to resolve critical incidents quickly to minimize business disruption. Collaborative troubleshooting with other IT teams, continuous learning to stay updated on emerging technologies, and strong documentation practices are key strategies to manage these challenges effectively. Building good communication skills also helps in explaining complex solutions to non-technical stakeholders.

What is the difference between Tier 3 Systems Engineer vs Tier 2 Systems Engineer?

AspectTier 3 Systems EngineerTier 2 Systems Engineer
CertificationsAdvanced certifications like Cisco CCNP, Microsoft MCSEEntry to mid-level certifications like CompTIA Network+, Cisco CCNA
Work EnvironmentComplex troubleshooting, advanced system design, client escalationRoutine support, basic troubleshooting, user assistance
ResponsibilitiesHandling complex issues, system upgrades, architecture planningResponding to user tickets, basic maintenance, issue resolution

The main difference between a Tier 3 Systems Engineer and a Tier 2 Systems Engineer lies in their level of expertise and responsibilities. Tier 3 Engineers handle more complex problems, system architecture, and advanced troubleshooting, often requiring higher certifications. Tier 2 Engineers focus on routine support and basic troubleshooting. Both roles are essential in IT support hierarchies, but Tier 3 Engineers typically work on more advanced projects and escalated issues.

More about Tier 3 Systems Engineer jobs

What cities are hiring for Tier 3 Systems Engineer jobs?

Cities with the most Tier 3 Systems Engineer job openings:

What states have the most Tier 3 Systems Engineer jobs?

States with the most job openings for Tier 3 Systems Engineer jobs include:

Infographic showing various Tier 3 Systems Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

Tier 3 System Sustainment Engineer

TekSynap

Aurora, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


TekSynap rating

8.1

Company rating: 8.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

62nd of 226 rated it services


Job description

In this position you will monitor, manage, maintain system functionality and resources, AV/VTC/Multimedia infrastructure, and maintain operating efficiency. Perform overall systems and security support functions, including identifying and performing programming/software updates, troubleshooting, specifying replacement and upgrades for hardware. Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. You will also interact with users and evaluate vendor products. 

RESPONSIBILITIES

  • Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery.
  • Develops and monitors policies and standards for allocation related to the use of computing resources.
  • Provide Tier 2/Tier 3 sustainment and engineering support for AV and multimedia systems in support of the National Reconnaissance Office (NRO).
  • Diagnose and resolve complex incidents and problems across AV, video conferencing, and collaboration systems.
  • Develop, test, and implement configuration-baseline changes; ensure changes are documented and approved per-change management processes.
  • Maintain and update system inventory records on the Multimedia System List (MSL) or equivalent configuration-managed asset list.
  • Perform system upgrades, patches, and preventive maintenance to ensure availability and compliance with security standards.
  • Coordinate with OEM/vendor (Tier 4) support for advanced troubleshooting and repairs.
  • Document system configurations, troubleshooting procedures, and incident resolutions in ITSM tools (ITIL-aligned).
  • Support live events, briefings, and classified meetings; provide on-site technical assurance.
  • Ensure compliance with government security policies, including STIGs and controlled access area protocols.
  • Participate in on-call rotation for after-hours and mission-critical support

REQUIRED QUALIFICATIONS

Experience:

  • 3 years of experience in systems sustainment, engineering, or Tier 2/Tier 3 technical support for mission-critical multimedia, audio-visual, or IT/OT systems.
  • Experience diagnosing and resolving system incidents and problems, developing and testing configuration-baseline changes, and supporting systems tracked on a formal system inventory (e.g., a Multimedia System List (MSL) or comparable configuration-managed asset list) is strongly preferred.

Certifications:

  • CompTIA Security+
  • Crestron Master Programmer OR Extron EAP (Extron Authorized Programmer)
  • CTS (CTS-I, CTS-D) preferred
  • Manufacturer Trainings (ex. Evertz, Extron, Crestron) preferred

Education:

  • Bachelor’s degree in computer science, Electrical/Computer Engineering, Information Systems, or a related technical discipline. Equivalency: Associate's degree plus 2 additional years of experience, or a total of 8 years of directly relevant experience in lieu of a degree.

Clearance:

  • Must possess a Top Secret/SCI with Polygraph

We are seeking a Tier 3 System Sustainment Engineer to join our team in Aurora, CO. 

TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment. “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.

We offer our full-time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short-term and long-term disability plans, vacation time and holidays.

Visit us at www.TekSynap.com. 

Apply now to explore jobs with us!  

The safety and health of our employees is of the utmost importance. Employees are required to comply with any vaccination requirements mandated by contract, applicable law or regulation.

By applying to a role at TekSynap you are providing consent to receive text messages regarding your interview and employment status.  If at any time you would like to opt out of text messaging, respond "STOP".

As part of the application process, you agree that TekSynap Corporation may retain and use your name, e-mail, and contact information for purposes related to employment consideration.  


WORK ENVIRONMENT AND PHYSICAL DEMANDS

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Location: Buckley Space Force Base, Aurora, CO
  • Type of environment: Office
  • Noise level: Low
  • Work schedule: Schedule is day shift Monday – Friday. May be requested to work evenings and weekends to meet program and contract needs.
  • Amount of Travel: 10%

PHYSICAL DEMANDS

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.  Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds.

The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

WORK AUTHORIZATION/SECURITY CLEARANCE

  • US Citizenship
  • Active TS/SCI with Polygraph clearance

WAGE INFORMATION

Target salary range: $100,000.00 - $150,000.00.  The salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.  The displayed salary is one component of the total compensation package for employees. 

OTHER INFORMATION

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

TekSynap is a drug-free workplace. We reserve the right to conduct drug testing in accordance with federal, state, and local laws. All employees and candidates may be subject to drug screening if deemed necessary to ensure a safe and compliant working environment.

Many positions require specific certifications and/or the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. Applicants who accept an offer of employment may be subject to investigations performed by TekSynap and/or the Government to verify the candidate meets the required qualifications and other eligibility requirements. 

EQUAL EMPLOYMENT OPPORTUNITY

In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as “protected status”). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment.

TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you believe you need a reasonable accommodation in order to search for a job opening or to submit an application, please contact hr@teksynap.com for assistance.


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