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Applications Support Engineer

RTX Corporation

Software and Technology Jobs

Applications Support Engineer

full-timePosted: Dec 10, 2025

Job Description

Job ID: 01808783

Date Posted:

2025-11-25

Country:

United Kingdom

Location:

GBR01:Harlow, Essex, Kao One, Kao Park, Harlow, CM17 9NA

Position Role Type:

Unspecified

Job Title: Applications Support Engineer

Grade: P3

Function: Digital Technology

Location: Harlow or Glenrothes (Hybrid with a minimum of 2 days on site per week)

Clearance: SC

Duration: Permanent

Hours: Full time 37 hrs

Role Summary

This role is responsible for supporting and maintaining the full application life cycle and day-to-day operation along with servicing any new business requirements / configuration changes and new stand-ups, utilising industry standard best practice.  It will also play a major part in understanding new business requirements, testing and integration other applications to integrate data between application.

Reporting to the Head of Business Intelligence, the successful candidate shall manage, operate, improve, maintain, and report the performance of the service. You will be operationally focused and will support optimal use of application technologies, driving to improve business efficiency, reduce risk and maximise customer engagement, both internally and externally.

Responsibilities include, but are not limited to …

  • Act as the application’s Subject Matter Expert and technical with a particular focus on administering, configuring, and modifying dataflows within the tool.
  • Software upgrades and data migration between different platforms and O/S level Administration experience would be a distinct advantage.
  • Regular software maintenance, performance tuning and patching, including some periodic monthly out of hours working.
  • Plan works with the Head of Service ensuring operational integrity and compliance covering information security, change management, asset management and software licensing.
  • Meet IS assurance governance and policies to ensure we operate with confidence, through effective maintenance of secure and stable IT platforms for the business, adherence to company security, accreditation, and audit requirements.
  • Lead troubleshooting of all related service issues including management of vendors to ensure service operates as expected. 
  • Support the development and implementation of key service level agreements (SLAs).
  • Manage incidents, problems and changes to the service efficiently and effectively following the agreed and documented processes including planning the release of updates into service in line with technology roadmaps and demand management.
  • Maintain system documentation, support procedures and rota/cover arrangements with actively managed preventative upgrade cycles.
  • Support effective operational supplier performance and repairs & maintenance contracts, including software licencing compliance, software licence & support contract agreements and renewals. 
  • Carry out a programme of daily/weekly/monthly checks and develop approaches to improve, streamline and automate the health status of the environment. 

#LI-MF1

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.  

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Locations

  • GBR01:Harlow, Essex, Kao One, Kao Park, Harlow, CM17 9NA, Harlow, Essex, Essex, Kao One, Kao Park, Harlow, CM17 9NA

Salary

Estimated Salary Rangemedium confidence

60,000 - 80,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Application administrationintermediate
  • Dataflows configurationintermediate
  • Software upgradesintermediate
  • O/S Administrationintermediate

Required Qualifications

  • SC Clearance (experience)

Responsibilities

  • Support application lifecycle
  • Configure and modify dataflows
  • Manage service performance
  • Integrate applications

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RTX Corporation logo

Applications Support Engineer

RTX Corporation

Software and Technology Jobs

Applications Support Engineer

full-timePosted: Dec 10, 2025

Job Description

Job ID: 01808783

Date Posted:

2025-11-25

Country:

United Kingdom

Location:

GBR01:Harlow, Essex, Kao One, Kao Park, Harlow, CM17 9NA

Position Role Type:

Unspecified

Job Title: Applications Support Engineer

Grade: P3

Function: Digital Technology

Location: Harlow or Glenrothes (Hybrid with a minimum of 2 days on site per week)

Clearance: SC

Duration: Permanent

Hours: Full time 37 hrs

Role Summary

This role is responsible for supporting and maintaining the full application life cycle and day-to-day operation along with servicing any new business requirements / configuration changes and new stand-ups, utilising industry standard best practice.  It will also play a major part in understanding new business requirements, testing and integration other applications to integrate data between application.

Reporting to the Head of Business Intelligence, the successful candidate shall manage, operate, improve, maintain, and report the performance of the service. You will be operationally focused and will support optimal use of application technologies, driving to improve business efficiency, reduce risk and maximise customer engagement, both internally and externally.

Responsibilities include, but are not limited to …

  • Act as the application’s Subject Matter Expert and technical with a particular focus on administering, configuring, and modifying dataflows within the tool.
  • Software upgrades and data migration between different platforms and O/S level Administration experience would be a distinct advantage.
  • Regular software maintenance, performance tuning and patching, including some periodic monthly out of hours working.
  • Plan works with the Head of Service ensuring operational integrity and compliance covering information security, change management, asset management and software licensing.
  • Meet IS assurance governance and policies to ensure we operate with confidence, through effective maintenance of secure and stable IT platforms for the business, adherence to company security, accreditation, and audit requirements.
  • Lead troubleshooting of all related service issues including management of vendors to ensure service operates as expected. 
  • Support the development and implementation of key service level agreements (SLAs).
  • Manage incidents, problems and changes to the service efficiently and effectively following the agreed and documented processes including planning the release of updates into service in line with technology roadmaps and demand management.
  • Maintain system documentation, support procedures and rota/cover arrangements with actively managed preventative upgrade cycles.
  • Support effective operational supplier performance and repairs & maintenance contracts, including software licencing compliance, software licence & support contract agreements and renewals. 
  • Carry out a programme of daily/weekly/monthly checks and develop approaches to improve, streamline and automate the health status of the environment. 

#LI-MF1

RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.  

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Locations

  • GBR01:Harlow, Essex, Kao One, Kao Park, Harlow, CM17 9NA, Harlow, Essex, Essex, Kao One, Kao Park, Harlow, CM17 9NA

Salary

Estimated Salary Rangemedium confidence

60,000 - 80,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Application administrationintermediate
  • Dataflows configurationintermediate
  • Software upgradesintermediate
  • O/S Administrationintermediate

Required Qualifications

  • SC Clearance (experience)

Responsibilities

  • Support application lifecycle
  • Configure and modify dataflows
  • Manage service performance
  • Integrate applications

Target Your Resume for "Applications Support Engineer" , RTX Corporation

Get personalized recommendations to optimize your resume specifically for Applications Support Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Applications Support Engineer" , RTX Corporation

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

AerospaceDefenseAerospace

Answer 10 quick questions to check your fit for Applications Support Engineer @ RTX Corporation.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.