Senior Software Integration Engineer

leidos· 00100 LEIDOS, INC.
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📍 Chantilly, VAFull time💰 USD 108K–195K

About this role

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

  • 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

  • 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

  • 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:

August 28, 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

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Frequently Asked Questions

What is the salary for the Senior Software Integration Engineer role at leidos?
The listed salary for this Senior Software Integration Engineer position at leidos is USD 108K–195K. This is an Full time role.
Where is the Senior Software Integration Engineer position at leidos located?
This Senior Software Integration Engineer role at leidos is based in Chantilly, VA. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Software Integration Engineer role at leidos full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Software Integration Engineer role in the 00100 LEIDOS, INC. department at leidos.
Which team or department does the Senior Software Integration Engineer at leidos belong to?
This Senior Software Integration Engineer position is part of the 00100 LEIDOS, INC. department at leidos. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Software Integration Engineer position at leidos?
Click the "Apply Now" button on this page. You will be redirected to leidos's official application portal hosted on workday where you can submit your application directly.
When was the Senior Software Integration Engineer job at leidos posted?
This Senior Software Integration Engineer position at leidos was posted on Aug 28, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Software Integration Engineer
leidos · 💰 USD 108K–195K
Apply for this role ↗

You'll be redirected to leidos's official application page on Workday.