Middleware Engineer
Employment Information
Report this job
Job expired or something wrong with this job?
Job Description
Middleware Engineer building custom middleware and identity integrations for Koniag Government Services’ DoD ICAM initiatives. Connecting legacy applications to Okta and SailPoint while supporting Zero Trust modernization.
Responsibilities:
- Design, develop, test, and deploy custom middleware solutions, integration proxies, protocol translators, and adapter components
- Engineer custom connectors, REST and SOAP APIs, scripts, and integration libraries connecting non-standard applications to Okta and SailPoint IdentityIQ
- Analyze legacy application architectures, authentication mechanisms, and data flows to design integration approaches using SAML, OAuth 2.0, OIDC, and SCIM
- Develop reusable integration libraries, sample code repositories, and middleware components
- Collaborate with migration engineers on application triage, middleware feasibility assessments, integration pathways, risk registers, and gap analyses
- Provide technical guidance and engineering support to application owners
- Design and implement automated provisioning and deprovisioning workflows, SCIM endpoints, directory synchronization scripts, and lifecycle management hooks
- Develop RBAC and ABAC solutions, including attribute mapping, claims transformation, and authorization policy enforcement components
- Contribute middleware components and integration accelerators to self-service and automated enablement tooling
- Conduct unit, integration, and security testing before deployment
- Support test plan development, technical integration tests, UAT events, defect diagnosis, and resolution
- Ensure compliance with DFARS 239.73 supply chain risk management requirements
- Produce and maintain architecture diagrams, data flow diagrams, API specifications, deployment guides, and operational runbooks
- Contribute to middleware engineering standards, coding best practices, reusable component libraries, and integration playbooks
- Ensure compliance with Section 508 and DoD security requirements, including CUI handling, OPSEC, and DFARS 252.204-7012
- Maintain knowledge of middleware technologies, identity integration patterns, and DoD Zero Trust requirements
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, Information Technology, Information Systems, or a related field from an accredited college or university
- Minimum of 5 years of hands-on software or systems engineering experience, including at least 3 years of direct experience in middleware development, API engineering, or enterprise application integration
- Demonstrated experience designing and developing custom integration solutions, including REST APIs, SOAP web services, protocol adapters, or middleware components in a production enterprise environment
- Experience integrating applications with enterprise identity platforms using SAML, OAuth 2.0, OIDC, or SCIM
- Active Secret clearance
- Ability to satisfy requirements for CAC-card issuance and NIPRNet access
- Annual DoD CyberAwareness training and certification
- Strong proficiency in Java, Python, JavaScript, Node.js, C#, or PowerShell
- Hands-on experience developing and consuming REST APIs and SOAP web services
- Practical implementation experience with SAML 2.0, OAuth 2.0, OIDC, and SCIM
- Experience analyzing and reverse-engineering legacy application authentication and authorization mechanisms
- Familiarity with Okta and SailPoint IdentityIQ (IIQ)
- Experience with LDAP, Active Directory, and SCIM-based directory synchronization
- Proficiency with Git, including branching strategies, code review processes, and collaborative development workflows
- Experience implementing secure coding practices
- Ability to conduct unit testing, integration testing, and security-focused code reviews
- Strong technical documentation skills
- Familiarity with DoD security requirements, including CUI handling, OPSEC, DFARS 252.204-7012, DFARS 239.73, and DoDM 8140.03
- Strong written and oral communication skills in English
- Ability to work independently and collaboratively
- Proficiency with Microsoft Office Suite and Microsoft Teams
- Ability to obtain and maintain required DoD cybersecurity certifications per DoDM 8140.03, such as Security+ for IAT II or equivalent
Benefits:
- Medical, dental, and vision insurance
- 401(k) retirement plan
- Paid time off
- Paid parental leave
- Life and disability insurance
- Flexible spending accounts
- Commuter benefits
- Tuition reimbursement
- Remote work arrangement
- Occasional travel to Government facilities
Similar Jobs
Senior Forward Deployed Engineer, Managed Services
Senior Forward Deployed Engineer configuring AI agents and prompts for Outreach’s revenue platform customers. Managing strategic accounts, adoption, consumption, renewals, and technical escalations.
2nd Engineer – Oil Chem, Chinese Only
2nd Engineer serving aboard a 13,500-DWT oil/chemical tanker under CSM-SG management. Chinese nationality required; joining Nansha, China, on 10/10/2026.
Regional Electrical Integrity Engineer
Remote Electrical Integrity Engineer improving automation, controls, and power systems. Supporting safe, efficient production across Cargill’s global food and agriculture operations.
CAM Engineer
CAM Engineer processing Gerber data, panel drawings, SMT files, and engineering changes for PCB Connect, a global printed-circuit-board supplier. Coordinating factories, customers, and manufacturing partners remotely from the Philippines.
Workforce IAM Engineer
Workforce IAM Engineer advancing College Board’s education-focused nonprofit workforce identity security. Building RBAC, Entra ID, Okta, password-management, and hardware-key solutions.
COTS Engineer
COTS Systems Engineer maintaining secure enterprise applications across Windows, RHEL, virtualized, and AWS environments. Supporting DMI’s government and commercial clients through upgrades, troubleshooting, and security compliance.
Senior Requirements Engineer
Senior Requirements Engineer supporting DHS CBP mission systems through technology evaluation, requirements analysis, trade studies, and engineering documentation.
Durable Workflows Engineer
Durable Workflows Engineer operating Swisscom’s HR automation platform. Building secure, observable Temporal workflows and AWS infrastructure with Python.
Microsoft 365 Engineer
Microsoft 365 Engineer owning Entra ID, Microsoft 365, and identity automation. Securing access infrastructure for Nebius’s global AI cloud platform.
Planning Engineer
Engenheiro de Planejamento remoto na Capco, consultoria que promove inclusão e responsabilidade social. Estruturando cronogramas, relatórios de progresso e análises quantitativas de riscos e custos.
Buyer, Custom Engineered Solutions
Buyer procuring raw materials, MRO, and services for GCG’s wire and cable solutions manufacturing business. Managing suppliers, inventory, purchase orders, and production material availability.
Senior Snowflake Engineer
Senior Snowflake Engineer building scalable Python, Matillion, and Snowflake data pipelines. Supporting Blend’s AI services through cloud data warehousing and analytics solutions.
Lean Engineer, Formal Mathematics, Lean 4, Mathlib, Theorem Proving
Lean engineer writing and reviewing Lean 4 proofs for a leading AI lab. Formalizing mathematics and improving machine-checked reasoning in frontier AI systems.
Technical Engineer
Technical Engineer providing advanced troubleshooting support for complex electro/mechanical equipment, software, and networked systems. Escalating design and reliability issues and supporting customer installation and training.
BIW & Battery Housing Engineer
BIW and battery housing engineer developing automotive structural casting, joining, and mixed-material solutions for ALTEN Mexico. Supporting vehicle body and battery housing design, validation, suppliers, and manufacturing.
Engineer L3
L3 Engineer handling complex escalations for a managed IT services partner. Administering Microsoft Cloud environments, coaching technicians, and supporting client technology projects.
Virtualization Engineer
Virtualization Engineer designing and operating enterprise VMware, networking, and storage platforms. Supporting hybrid cloud and cloud-native workloads for a U.S. technology consulting and software company.
Senior RDMA Performance Engineer
Senior RDMA Performance Engineer validating NVIDIA-based AI data-center networks for CodiLime, a software and network engineering services company. Optimizing RDMA fabrics, congestion control, benchmarking, and automation.
Senior RDMA Performance Engineer
RDMA Performance Engineer optimizing NVIDIA AI data center networks for CodiLime, a software and network engineering services company. Benchmarking RDMA fabrics and tuning congestion control for high-performance workloads.
Site Safety Engineer
Site Safety Engineer enforcing OSHA and company safety programs on Gray Construction project sites. Traveling from anywhere in the USA to support industrial construction operations.