Senior Tier III Application Support – DoD Clearance, Hybrid

DANE LLC

Arlington (VA)

Hybrid

USD 85,000 - 110,000

Full time

14 days+
Application generator

Get a reply from this employer — a resume and cover letter tailored to exactly what they’re hiring for.

Get past ATS filters

Benefits offered by this job

HSA & FSA Plans
401(k)
401(k) matching
Competitive salary
Dental insurance
Employee discounts
Health insurance
Paid time off
Tuition assistance
Vision insurance
Wellness resources

Job summary

DANE LLC in Arlington, VA seeks a Tier III Application Support Specialist to join the Operations team. You’ll support 70+ applications and 4 DOS missions, diagnosing complex incidents in a multi‑stack .NET/Java/Oracle environment, with opportunities to grow as automation and data‑driven tools evolve.

The role emphasizes collaboration with development and IT, writing SQL, running PowerShell scripts, and contributing to KBAs and SOPs, while maintaining DoD clearance requirements and hybrid onsite

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Active DoD Secret Clearance or higher required.
  • Minimum 4+ years of experience in a Tier III Application Support or Production Support Analyst role.
  • Strong problem‑solving skills with the ability to break down complex technical and process‑related issues to identify root causes.
  • Experience supporting applications developed on .NET, Java, and Oracle database platforms.
  • Strong SQL scripting experience, including writing queries and performing backend data modifications using SQL and TOAD.
  • Experience with enterprise support tools, including ServiceNow, CLM, jQuery, and SharePoint.
  • Excellent verbal and written communication skills with the ability to explain technical issues clearly to non‑technical users and collaborate effectively with development and IT teams.
  • Experience running PowerShell scripts

Responsibilities

  • Monitor production applications, scheduled jobs, and the incident management ticketing system (ServiceNow).
  • Receive, analyze, and troubleshoot complex incidents and service requests escalated from Tier I and Tier II support teams.
  • Investigate application and data‑related issues, determine root causes, and either resolve issues or collaborate with development and other IT teams for resolution.
  • Collaborate with development teams by providing detailed analysis, logs, and findings that assist with root cause identification and prioritization of fixes.
  • Write and execute SQL queries to analyze tables, grants, functions, procedures, packages, and triggers using SQL and TOAD.
  • Perform backend data modifications using SQL in accordance with change management and security procedures.
  • Assist in the creation and maintenance of Knowledge Base Articles (KBAs) and Standard Operating Procedures (SOPs) to improve issue resolution and reduce escalation volume.
  • Support applications built on .NET, Java, and Oracle database platforms.
  • Work within enterprise tools, including ServiceNow, CLM, jQuery, and SharePoint.
  • Support operational reporting and analysis efforts, including basic Power BI dashboards.
  • Utilize beginner‑level scripting or automation (Python or C#) to assist with diagnostics, data handling, or operational efficiencies as appropriate.
  • Run PowerShell scripts daily for monitoring, report generation, server maintenance, and operational automation.

Skills

SQL scripting
PowerShell
Python
C#
Strong communication
Problem-solving

Education

Bachelor's degree in Computer Science or related field

Tools

ServiceNow
TOAD
SharePoint
jQuery
Power BI
CLM

Job description

DANE LLC in Arlington, VA seeks a Tier III Application Support Specialist to join the Operations team. You’ll support 70+ applications and 4 DOS missions, diagnosing complex incidents in a multi‑stack .NET/Java/Oracle environment, with opportunities to grow as automation and data‑driven tools evolve.

The role emphasizes collaboration with development and IT, writing SQL, running PowerShell scripts, and contributing to KBAs and SOPs, while maintaining DoD clearance requirements and hybrid onsite

Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Tier III Application Support
Tier III Application Support

DANE LLC • Arlington (VA)

Hybrid
USD 85,000 - 110,000
HSA & FSA Plans
401(k)
401(k) matching
+8
Tier-1 IT Support Specialist — DoD Clearance & Training
Tier-1 IT Support Specialist — DoD Clearance & Training

DANE, LLC • Chantilly (VA)

On-site
USD 55,000 - 75,000
401(k)
401(k) matching
Dental insurance
+6
Tier 3 Network Engineer - DoD Clearance (Hybrid)
Tier 3 Network Engineer - DoD Clearance (Hybrid)

PCI Professional Services LLC • Washington

Hybrid
USD 100,000 - 150,000
Senior Tier 2 IT Support | DoD TS/SCI Contract
Senior Tier 2 IT Support | DoD TS/SCI Contract

Leidos • Fort Belvoir (VA)

On-site
USD 52,000 - 94,000
Application Support Analyst — DoD-Secure, Hybrid/Remote
Application Support Analyst — DoD-Secure, Hybrid/Remote

Fairbanks Morse, LLC in • Cincinnati (OH)

Hybrid
USD 70,000 - 90,000
Tier III / Network Engineer
Tier III / Network Engineer

Fortis Industries, Inc. DBA - LTS, Inc. • Washington

Hybrid
USD 105,000 - 140,000
Tier III / Network Engineer
Tier III / Network Engineer

Socket.dev • Washington

Hybrid
USD 75,000 - 110,000
Tier 3 Network Engineer - DoD Security+ | Hybrid
Tier 3 Network Engineer - DoD Security+ | Hybrid

Socket.dev • Washington

Hybrid
USD 75,000 - 110,000
Senior IT Helpdesk Specialist (TS/SCI) – Tier 2
Senior IT Helpdesk Specialist (TS/SCI) – Tier 2

Koitecc Solutions • Fort Belvoir (VA)

On-site
USD 52,000 - 94,000
Help Desk Technician / Tier III Support
Help Desk Technician / Tier III Support

People Technology And Processes • Norfolk (VA)

On-site
USD 70,000 - 100,000