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Senior Middleware Engineer Jobs in Washington (NOW HIRING)

Sr. Data (cProbe) Engineer

Fort Belvoir, VA · On-site

$119K - $162K/yr

The Sr Data Engineer will be required ensure design best practices are applied to the cPROBE data ... They will also implement business rules via stored procedures, middleware, or other technologies.

Sr. Data (cProbe) Engineer

Fort Belvoir, VA · On-site

$119K - $162K/yr

The Sr Data Engineer will be required ensure design best practices are applied to the cPROBE data ... They will also implement business rules via stored procedures, middleware, or other technologies.

Senior Integration Engineer

Mclean, VA · On-site

$140K - $170K/yr

As a Senior Integration Engineer , you will work with our growing DevSecOps practice designing ... APIs, middleware, SQL databases, document storage solutions, SaaS platforms, and enterprise ...

Senior Integration Engineer

Mclean, VA · On-site

$140K - $170K/yr

Overview As a Senior Integration Engineer , you will work with our growing DevSecOps practice ... APIs, middleware, SQL databases, document storage solutions, SaaS platforms, and enterprise ...

... Engineer - Senior will provide application development, administration, cybersecurity, middleware, database integration, and technical support for the DLA Financial Website. The position will develop ...

Senior Integration Engineer

Mclean, VA · On-site

$140K - $170K/yr

Overview As a Senior Integration Engineer , you will work with our growing DevSecOps practice ... APIs, middleware, SQL databases, document storage solutions, SaaS platforms, and enterprise ...

... middleware that enable the automation of system security evaluation and authorization processes ... As a Senior Backend API Engineer, you'll have the opportunity to work alongside some of the ...

Senior Systems Engineer - Finance

Tysons Corner, VA · On-site

$105K - $143K/yr

Senior Systems Engineer (Finance) Alarm.com is a rapidly expanding technology company delivering ... Design, develop, support, and validate integrations, including APIs, webhooks, and middleware-based ...

Showing results 41-60

Senior Middleware Engineer information

See Washington salary details

$11

$64

$91

How much do senior middleware engineer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for senior middleware engineer in Washington is $64.03, according to ZipRecruiter salary data. Most workers in this role earn between $56.35 and $72.69 per hour, depending on experience, location, and employer.

What is a senior middleware engineer?

Senior Middleware Engineers are experienced IT professionals who specialize in designing, implementing, and managing middleware solutions that connect different software applications, databases, and services within an organization. They play a critical role in ensuring seamless communication and data exchange between systems, often working with technologies such as application servers, message brokers, API gateways, and integration platforms. Senior Middleware Engineers also provide technical leadership, troubleshoot complex system issues, and help optimize performance and security in middleware environments.

What are the key skills and qualifications needed to thrive as a senior middleware engineer?

To thrive as a Senior Middleware Engineer, you need advanced knowledge of middleware platforms, integration architecture, and distributed systems, typically supported by a degree in computer science or a related field. Proficiency with tools such as IBM WebSphere, Oracle Fusion Middleware, Apache Kafka, and experience with automation and monitoring solutions is essential, along with relevant certifications. Strong problem-solving abilities, communication skills, and a collaborative mindset set top candidates apart in this role. These skills ensure reliable system integration, efficient troubleshooting, and effective cross-functional teamwork in complex IT environments.

What are some typical challenges a senior middleware engineer faces when integrating new technologies into existing enterprise systems?

Senior Middleware Engineers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data security, and minimizing downtime during deployment. They must carefully plan migrations and develop custom solutions to bridge gaps between different platforms. Effective communication with cross-functional teams, such as developers, system administrators, and security specialists, is essential to anticipate potential issues and implement seamless integrations. Staying current with evolving middleware trends also helps address these challenges proactively.

What is the difference between Senior Middleware Engineer vs Middleware Developer?

AspectSenior Middleware EngineerMiddleware Developer
CredentialsBachelor's/Master's in CS or related, certifications like TOGAF, AWSBachelor's in CS or related, certifications optional
Work EnvironmentDesigns, integrates, and maintains middleware solutions in enterprise settingsDevelops and implements middleware components, often in project teams
Industry UsageUsed across finance, healthcare, telecom, and tech sectorsCommonly found in software development firms and IT departments
Search/Comparison IntentUnderstanding senior roles and responsibilities in middlewareFocus on development tasks and coding skills

The main difference is that a Senior Middleware Engineer typically oversees the design, integration, and maintenance of middleware systems at a higher level, often leading projects and teams. Middleware Developers focus more on coding and implementing middleware components. Both roles require similar technical skills, but the Senior Middleware Engineer has greater responsibilities in architecture and strategic planning.

What job categories do people searching Senior Middleware Engineer jobs in Washington look for?

The top searched job categories for Senior Middleware Engineer jobs in Washington are:

Infographic showing various Senior Middleware Engineer job openings in Washington as of June 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution, with an average salary of $133,177 per year, or $64 per hour.

Senior Software Engineer - Administrative Services Lead

Gc2it

Reston, VA • On-site

$110 - $150/hr

Other

Posted 19 days ago


Key responsibilities

  • Support the design, delivery, and sustainment of enterprise administrative services for mission systems.

  • Manage user provisioning, role-based access control, authentication, and authorization services.

  • Support software installation, upgrades, rollback, and lifecycle management activities.


Job description

Reston, VA (CONUS / OCONUS Support) | Hybrid / Remote Eligible Based on Mission Requirements

Position Summary

Global C2 Integration Technologies (GC2IT) is seeking a highly motivated and experienced Senior Software Engineer – Administrative Services Lead to support the design, delivery, and sustainment of enterprise administrative services supporting globally distributed mission systems.

This role is responsible for overseeing platform administration services, control-plane functionality, user and role management, authentication services, lifecycle management processes, and peripheral integration support for mission-critical operational environments.

The ideal candidate will possess extensive experience supporting distributed systems, operational platforms, and secure administrative workflows while coordinating across engineering, operations, cybersecurity, and field support teams.

Responsibilities
  • Lead the design and sustainment of administrative service capabilities supporting globally distributed mission platforms.
  • Develop and maintain control-plane services, administrative interfaces, and platform management capabilities.
  • Manage user provisioning, role-based access control (RBAC), authentication, and authorization services.
  • Support software installation, upgrade, rollback, and lifecycle orchestration activities.
  • Oversee peripheral device integration efforts including middleware, SDKs, drivers, and vendor APIs.
  • Coordinate with third-party vendors to certify peripherals and middleware into operational environments.
  • Develop technical roadmaps and administrative service architectures for multiple deployment environments.
  • Support operational troubleshooting, root-cause analysis, and issue remediation activities.
  • Collaborate with Software Architects, Platform Engineers, Cybersecurity personnel, QA teams, and Field Support personnel.
  • Produce technical documentation, upgrade procedures, supported device matrices, and administrative workflows.
  • Participate in system readiness reviews, engineering reviews, and operational support activities.
Requirements
  • Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related technical field.
  • Additional relevant experience may substitute for formal education requirements.
  • Minimum 10 years of software engineering or platform engineering experience.
  • Experience supporting administrative/control-plane services for distributed systems.
  • Experience with RBAC, identity management, and secure administrative workflows.
  • Experience integrating third-party hardware, SDKs, middleware, and device drivers.
  • Strong understanding of Linux-based operational environments.
  • Ability to support globally distributed operational systems.
  • Excellent written and verbal communication skills.
  • Active TS/SCI security clearance required.
  • Ability to travel domestically and internationally as required.
Qualifications
  • Experience supporting mission-critical or highly available systems.
  • Familiarity with Java-based backend services and modern administrative web interfaces.
  • Experience with Consul, Nomad, Vault, Kubernetes, or similar orchestration platforms.
  • Experience with remote management of geographically distributed systems.
  • Experience supporting field engineering and operational support teams.
  • Experience supporting hardware certification or peripheral integration programs.
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 accommodation 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 climb, bend, stretch, walk, sit use hands to handle or feel; frequently use fingers to type; talk and hear; occasionally stand, kneel, stoop, crouch, bend, twist or reach out; may require lifting or moving 10 lbs.; frequently required to reach with hands and arms. Vision requirements for this position include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus.

WORK ENVIRONMENT

Work environment will have moderate noise when working in an office environment.

ADDITIONAL INFORMATION

Equal Opportunity Employer - The Company does not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

All applicants must be able to perform the essential functions of the position, including corresponding core job requirements, with or without reasonable accommodation. Reasonable accommodation may be made to enable individuals with disabilities (and others in accordance with applicable law) to perform the essential functions of the job, consistent with applicable laws and Company policy.

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