Senior Software Integration Engineer

Careerwebsite; Chantilly, Northern (VA, KY); Hybrid; USD 108,000 - 195,000; Full time

Job summary

Leidos in Chantilly, Virginia, is seeking an experienced ICAM Integration Engineer to support the Consumer Integration team. You’ll collaborate with global consumers of Gx services to meet deadlines and improve technical procedures, briefing status to technical and non-technical audiences as needed.

The role involves implementing authentication, SSO, SAML, federation, and cloud infrastructure while leveraging your debugging and system integration skills.

Qualifications

• Active TS/SCI clearance; CI Poly eligible; US citizen
• 8+ years of relevant experience
• Strong written and verbal communication
• Proven ability to document processes and procedures
• Ability to tailor solutions for clients
• Experience debugging software issues
• SEC+ or DoD 8570 IAT II within 60 days of start

Responsibilities

• Manage a client’s integration with our services
• Debug software issues and root-cause analysis
• Brief leadership on product and implementation status
• Implement, evolve, and support SSO, SAML, and federation
• Describe and document enterprise IT architecture
• Perform software testing and validation
• Integrate systems across services
• Escalate impediments to program leadership
• Contribute requirements to the CI/CD pipeline

Skills

TS/SCI clearance

8+ years exp

Strong communication

Documentation

Debugging

SDLC & Agile

Education

Bachelor’s degree or equivalent

Master’s degree

Tools

Kubernetes

Docker

Ansible

OAuth/SAML

Job description

The GEOAxIS system provides Identity, Credential and Access Management (ICAM) for web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user’s authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across multiple security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031.

In this role, you’ll work directly with the Consumer Integration team in Chantilly, Virginia to meet deadlines and improve their technical procedures. You will enjoy learning new concepts and technologies and will brief status and capabilities to technical and non-technical audiences as you support them throughout their integration. Day-to-day, you’ll be working with consumers of Gx services all over the world to support their mission activities.

Responsibilities

• Leverage project management skills to manage a client’s integration with our services
• Debug software issues, investigate root causes, and recommend fixes
• Brief Program and/or Customer leadership; Communicate to clients and partners aspects of both the product and the implementation at the technical and functional level appropriate for the situation
• Implement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation, and cloud infrastructure
• Implement methods, standards, and approaches for describing, analyzing, and documenting an organization's enterprise IT architecture
• Perform software testing or validation procedures, improving the procedures as needed
• Perform system integration and experience integrating services from different systems
• Help remove impediments and raise larger issues to the Program Leadership
• Feeding the CI/CD pipeline - requirements gathering through usability sessions

Basic Qualifications

• Active TS SCI Clearance, CI Poly eligible; Must be a US Citizen
• 8 or more years of relevant experience
• Excellent written and verbal communication skills and extensive experience working with external
• Demonstrated ability to document processes/ procedures
• Ability to recognize when the client requires customizations to a standard solution
• Ability to debug software issues, investigate root causes, and recommend fixes
• SEC+ certification or DoD 8570 IAT Level II certification, or ability to attain certification within 60 days of start

Preferred Qualifications

• Active TS SCI clearance with CI Poly
• Bachelor’s degree or equivalent work experience with 8 years of relevant work experience or master’s degree with 6 years of prior relevant experience
• Active CompTIA Sec+ Certification
• Demonstrated experience in strong authentication technologies and protocols (e.g., PKI, SSL)
• System administration skills with Linux systems
• Knowledge of software development lifecycle (SDLC), Scrum, and Agile processes
• Knowledge of Oracle Identity and Access Management (IdAM) suite, including Oracle Access Manager (OAM), and Oracle Unified Directory (OUD)
• Knowledge of Ping, Kubernetes, Docker, and Ansible
• Knowledge of authentication standards using OAuth, SAML, or PKI
• Knowledge of open standards such as REST, SOAP, JSON, LDAP
• Knowledge of Authentication (AuthN), Authorization (AuthZ), Digital Policy Management (DPM), Entitlement Management (EM), and Authoritative Attributes (AuthA)

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting

September 24, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range

Pay Range $107,900.00 - $195,050.00

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.