Web Developer
Arlington, VA · On-site
... GMC environment. • Maintain proper version control and configuration management of software ... Assist with implementing software updates, patches, and enhancements to maintain system ...
Web Developer
Arlington, VA · On-site
... GMC environment. • Maintain proper version control and configuration management of software ... Assist with implementing software updates, patches, and enhancements to maintain system ...
Web Developer
Arlington, VA · On-site
... GMC environment. • Maintain proper version control and configuration management of software ... Assist with implementing software updates, patches, and enhancements to maintain system ...
Web Developer
Arlington, VA · On-site
... GMC environment. • Maintain proper version control and configuration management of software ... Assist with implementing software updates, patches, and enhancements to maintain system ...
Web Developer
Herndon, VA · On-site
... GMC environment. * Maintain proper version control and configuration management of software ... * Assist with implementing software updates, patches, and enhancements to maintain system ...
Quick apply
Web Developer
Herndon, VA · On-site
... GMC environment. * Maintain proper version control and configuration management of software ... * Assist with implementing software updates, patches, and enhancements to maintain system ...
Associate Service Desk Technician (On-Site)
Upper Marlboro, MD · On-site
$19.75 - $26.75/hr
... will assist users with technical issues, support equipment installations and upgrades, and help ... Oneida Engineering Solutions (OES) * General Mechanical Corporation (GMC) * LG2 Environmental ...
Associate Service Desk Technician (On-Site)
Upper Marlboro, MD · On-site
$19.75 - $26.75/hr
... will assist users with technical issues, support equipment installations and upgrades, and help ... Oneida Engineering Solutions (OES) * General Mechanical Corporation (GMC) * LG2 Environmental ...
Associate Service Desk Technician (On-Site)
Upper Marlboro, MD · On-site
$19.75 - $26.75/hr
... will assist users with technical issues, support equipment installations and upgrades, and help ... Oneida Engineering Solutions (OES) * General Mechanical Corporation (GMC) * LG2 Environmental ...
Quick apply
Associate Service Desk Technician (On-Site)
Upper Marlboro, MD · On-site
$19.75 - $26.75/hr
... will assist users with technical issues, support equipment installations and upgrades, and help ... Oneida Engineering Solutions (OES) * General Mechanical Corporation (GMC) * LG2 Environmental ...
Associate Service Desk Technician (On-Site)
Upper Marlboro, MD · On-site
$19.75 - $26.75/hr
... will assist users with technical issues, support equipment installations and upgrades, and help ... Oneida Engineering Solutions (OES) * General Mechanical Corporation (GMC) * LG2 Environmental ...
Associate Service Desk Technician (On-Site)
Upper Marlboro, MD · On-site
$19.75 - $26.75/hr
... will assist users with technical issues, support equipment installations and upgrades, and help ... Oneida Engineering Solutions (OES) * General Mechanical Corporation (GMC) * LG2 Environmental ...
Assistant Gmc Developer information
See Washington, DC salary details
$18.24 - $20.99
22% of jobs
$21.39 is the 25th percentile. Wages below this are outliers.
$20.99 - $23.74
18% of jobs
The median wage is $25.38 / hr.
$23.74 - $26.48
16% of jobs
$26.48 - $29.23
17% of jobs
$29.51 is the 75th percentile. Wages above this are outliers.
$29.23 - $31.98
16% of jobs
$31.98 - $34.73
2% of jobs
$34.73 - $37.47
2% of jobs
$37.47 - $40.22
0% of jobs
$40.22 - $42.97
2% of jobs
$42.97 - $45.71
3% of jobs
$45.71 - $48.46
1% of jobs
$18
$28
$48
How much do assistant gmc developer jobs pay per hour?
As of Sep 1, 2026, the average hourly pay for assistant gmc developer in Washington, DC is $28.01, according to ZipRecruiter salary data. Most workers in this role earn between $21.49 and $30.48 per hour, depending on experience, location, and employer.
Full-time
Re-posted 6 days ago
Job description
Job Summary:
The One 23 Group is dedicated to excellence in government services, empowering clients in various sectors with advanced capabilities. The Web Developer role involves developing, maintaining, and enhancing web-based applications and interfaces for monitoring and reporting on command and control systems.
Responsibilities:
• Develop, install, operate, and maintain web-based applications and interfaces supporting the Management Center monitoring tools.
• Support the development and maintenance of web-based monitoring dashboards used to display operational status of monitored sites and systems.
• Design, code, test, and maintain application components supporting enterprise monitoring tools used by contract operations teams.
• Maintain web interfaces that integrate data from monitoring platforms and databases used to support enterprise monitoring capabilities.
• Perform troubleshooting, debugging, and root cause analysis of application and software issues impacting monitoring capabilities.
• Support application installation, configuration, and maintenance activities for monitoring tools operating within the GMC environment.
• Maintain proper version control and configuration management of software applications and associated source code.
• Assist with implementing software updates, patches, and enhancements to maintain system availability and operational performance.
• Develop and maintain technical documentation supporting application installation, configuration, and operational procedures.
• Support testing and validation of application updates within test environments prior to deployment to production systems.
Qualifications:
Required:
• Active Top Secret security clearance with SCI eligibility; AND,
• Active Security+ Certification; AND,
• Minimum 3 years of experience developing, testing, and implementing computer software applications or subsystems using modern programming languages and development tools.
• Experience translating design specifications into functional software code and supporting testing, debugging, and refinement of software applications.
• Experience supporting application maintenance, troubleshooting, and enhancement of existing software systems.
Preferred:
• Experience with HTML development for web-based interfaces and dashboards.
• Experience with PHP programming for server-side web applications.
• Experience with web design and development, including creating, modifying, developing, and maintaining web pages based on government requirements.
• Experience developing web interfaces that integrate with enterprise monitoring platforms or backend data sources.
• Experience troubleshooting and maintaining enterprise web applications.
• Experience supporting web applications in classified or mission-critical enterprise IT environments.
• Familiarity with enterprise monitoring tools or operational dashboards supporting IT operations.
Company:
The One 23 Group provides innovative services that drive mission success while maintaining the highest security standards. Founded in , the company is headquartered in Herndon, USA, with a team of 201-500 employees. The company is currently Growth Stage.
The One 23 Group is dedicated to excellence in government services, empowering clients in various sectors with advanced capabilities. The Web Developer role involves developing, maintaining, and enhancing web-based applications and interfaces for monitoring and reporting on command and control systems.
Responsibilities:
• Develop, install, operate, and maintain web-based applications and interfaces supporting the Management Center monitoring tools.
• Support the development and maintenance of web-based monitoring dashboards used to display operational status of monitored sites and systems.
• Design, code, test, and maintain application components supporting enterprise monitoring tools used by contract operations teams.
• Maintain web interfaces that integrate data from monitoring platforms and databases used to support enterprise monitoring capabilities.
• Perform troubleshooting, debugging, and root cause analysis of application and software issues impacting monitoring capabilities.
• Support application installation, configuration, and maintenance activities for monitoring tools operating within the GMC environment.
• Maintain proper version control and configuration management of software applications and associated source code.
• Assist with implementing software updates, patches, and enhancements to maintain system availability and operational performance.
• Develop and maintain technical documentation supporting application installation, configuration, and operational procedures.
• Support testing and validation of application updates within test environments prior to deployment to production systems.
Qualifications:
Required:
• Active Top Secret security clearance with SCI eligibility; AND,
• Active Security+ Certification; AND,
• Minimum 3 years of experience developing, testing, and implementing computer software applications or subsystems using modern programming languages and development tools.
• Experience translating design specifications into functional software code and supporting testing, debugging, and refinement of software applications.
• Experience supporting application maintenance, troubleshooting, and enhancement of existing software systems.
Preferred:
• Experience with HTML development for web-based interfaces and dashboards.
• Experience with PHP programming for server-side web applications.
• Experience with web design and development, including creating, modifying, developing, and maintaining web pages based on government requirements.
• Experience developing web interfaces that integrate with enterprise monitoring platforms or backend data sources.
• Experience troubleshooting and maintaining enterprise web applications.
• Experience supporting web applications in classified or mission-critical enterprise IT environments.
• Familiarity with enterprise monitoring tools or operational dashboards supporting IT operations.
Company:
The One 23 Group provides innovative services that drive mission success while maintaining the highest security standards. Founded in , the company is headquartered in Herndon, USA, with a team of 201-500 employees. The company is currently Growth Stage.