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Tier 3 Systems Engineer Jobs in Virginia (NOW HIRING)

teKnoluxion

IEC Tier 3 Engineer

Springfield, VA

Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems ... Join our growing team supporting the NGA customer's mission as an IEC Tier 3 Engineer . What you ...

VT Group (VTG)

Systems Engineer Expert

Herndon, VA · On-site

Job Summary : VT Group (VTG) is seeking an experienced Systems Engineer to support a mission ... Tier 3 and Tier 4 technical support • Experience with Agile development methodologies and ...

Indigo IT LLC

Systems Engineer- MECM

Ashburn, VA · On-site

$80K - $90K/yr

Systems Engineer- Intermediate Ashburn, VA (hybrid telework and occasional onsite) POSITION SUMMARY ... Perform Tier III/IV troubleshooting of issues pertaining to client workstation systems, AutoPilot ...

Eliassen Group

Systems Engineer

Arlington, VA · On-site

$38 - $43/hr

On-site in Arlington, VA Our client seeks a senior Systems Engineer to perform advanced ... Execute Tier III upgrades of networking, IT systems, and storage networking. * Conduct Tier III ...

New

Eliassen Group

Systems Engineer

Arlington, VA · On-site

$38 - $43/hr

On-site in Arlington, VA Our client seeks a senior Systems Engineer to perform advanced ... Execute Tier III upgrades of networking, IT systems, and storage networking. * Conduct Tier III ...

New

Bcore

SQL Systems Engineer

Herndon, VA · On-site

$170 - $200/hr

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

New

Cherokee Federal

SQL Systems Engineer Expert

Herndon, VA · On-site

$230K - $240K/yr

SQL Systems Engineer - Expert Responsibilities Include: * User account management, account and ... Ability to demonstrate Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA

$170K - $200K/yr

SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA

$170K - $200K/yr

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA · On-site

$170K - $200K/yr

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

Darkhorse Geospatial LLC

Systems Engineer

Falls Church, VA · On-site

$120 - $170/hr

Perform configuration, patching, image management, and Tier III escalation support across multiple ... Hands-on systems engineering across Windows and Linux (Red Hat, CentOS, or Rocky) * Cloud ...

New

Bridge Core (BCore)

SQL Systems Engineer

Herndon, VA · On-site

$170 - $200/hr

Overview SQL Systems Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Ability to demonstrate of Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

VTG

SQL Systems Engineer Expert

Herndon, VA · On-site

Overview We are seeking an experienced SQL Systems Engineer to support a mission-focused enterprise ... 3, and Tier 4 troubleshooting for system, server, and network issues • Perform SQL Server ...

Cherokee Federal

SQL Systems Engineer Expert

Herndon, VA · On-site

$230K - $240K/yr

SQL Systems Engineer - Expert Responsibilities Include: * User account management, account and ... Ability to demonstrate Tier 2, Tier 3, and Tier4 troubleshooting skills * Ability to demonstrate ...

Cornerstone Defense

Systems Engineer

Chantilly, VA · On-site

Systems Engineer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply ... Demonstrated experience performing tier 1 thru tier 3 support, including both systems ...

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All JobsTier 3 Systems Engineer JobsTier 3 Systems Engineer Jobs in Virginia

Tier 3 Systems Engineer information

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.

What are popular job titles related to Tier 3 Systems Engineer jobs in Virginia?

For Tier 3 Systems Engineer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Tier 3 Systems Engineer jobs in Virginia look for?

The top searched job categories for Tier 3 Systems Engineer jobs in Virginia are:

What cities in Virginia are hiring for Tier 3 Systems Engineer jobs?

Cities in Virginia with the most Tier 3 Systems Engineer job openings:

Tier 3 Systems Engineer jobs near you
Infographic showing various Tier 3 Systems Engineer job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution.

SME - Systems Engineer with Security Clearance

VTG

Chantilly, VA • On-site

Other

Re-posted 5 days ago

Job description

Overview VTG is seeking a Systems Engineer for a technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Systems Engineer will work with a large team of developers, software engineers and data engineers. Primary Responsibilities List daily duties and/or specific job responsibilities. What will you do? • Build outs, testing, maintenance, and monitoring of systems • Requirements Decomposition
• Ensure designs are compatible with the architecture and allocated requirements to segments • Address user requirements, procedures, and problems to automate and improve existing systems and review computer system capabilities, workflow, and scheduling limitations • Perform functional analysis, timeline analysis, cost estimation, requirements allocation, and interfaced definition studies to translate customer requirements into hardware and software specifications • Identify system integrity issues and solutions for the full system life cycles from concept to disposal • Integrate systems and services as well as summarize and communicate results • Support the development, documentation, and execution of system policies Required Qualifications • Support the ATO / Accreditation effort for customer systems and applications Do you have what it takes? * Active TS/SCI with Polygraph
* Experience with the Cloud / Amazon Web Services
* Experience with SQL
* Agile Methodology / Jira, Confluence; ServiceNow (ESP)
* Experience providing Linux Administration
* Must be familiar with security accreditation process (Experience with Security Tools and Processes; RMF, NIST, Accreditation Apps (Xacta; GreenLight), System Scanning, Vulnerability Scanning; Plan of Action & Milestone (POAM) trackin
* Excellent customer support and attention to detail - Tier 3 and Tier 4 level support to team and customer base.
* Provide Release Management for deployment readiness, coordination and activities (**will require some late-night activities; typically, once or twice a month - 5pm - 9pm)

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