Leidos Holdings Inc logo

Senior Software Integration Engineer

Leidos Holdings Inc
  • Chantilly, VA
  • $107,900–$195,050 Per Year
29 days ago
Leidos Holdings Inc

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

  • 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.

Numbers & Facts

LocationChantilly, VA
IndustryComputer/IT Services
Salary$107,900–$195,050 Per Year
Company Size10,000 employees or more
Year Founded2013
Websitehttps://jobs.saic.com/

About Company

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Skills

  • Agile Programming Methodologiesunmatched
  • Ansibleunmatched
  • Authenticationunmatched
  • Cloud Computingunmatched
  • Communication Skillsunmatched
  • CompTIA - Computing Technology Industry Associationunmatched
  • Debugging Toolsunmatched
  • DoD Directive 8140unmatched
  • DoD Directive 8570unmatched
  • Dockerunmatched
  • Documentationunmatched
  • Enterprise Architectureunmatched
  • IAT - Information Assurance Technicalunmatched
  • Identity Data Managementunmatched
  • Information Architectureunmatched
  • Internet Applicationunmatched
  • JSONunmatched
  • LDAP (Lightweight Directory Access Protocol)unmatched
  • Leadershipunmatched
  • Legalunmatched
  • Linux Administrationunmatched
  • Microsoft Access Databaseunmatched
  • OAuthunmatched
  • Oracleunmatched
  • Oracle Databaseunmatched
  • Presentation/Verbal Skillsunmatched
  • Procedure Developmentunmatched
  • Project/Program Managementunmatched
  • Public Key Infrastructure (PKI)unmatched
  • REST (Representational State Transfer)unmatched
  • Root Cause Analysisunmatched
  • SOAP (Simple Object Access Protocol)unmatched
  • SSL-TLS (Secure Socket Layer - Transport Layer Security)unmatched
  • Sales Managementunmatched
  • Scrum Project Management and Software Developmentunmatched
  • Securities and Exchange Commission (SEC)unmatched
  • Security Assertion Markup Language (SAML)unmatched
  • Sensitive Compartmented Information (SCI)unmatched
  • Single Sign-On (SSO)unmatched
  • Software Development Lifecycle (SDLC)unmatched
  • Software Engineeringunmatched
  • Software Testingunmatched
  • Software Validationunmatched
  • System Integration (SI)unmatched
  • Systems Administration/Managementunmatched
  • Technical Presentationunmatched
  • Testingunmatched
  • Time Managementunmatched
  • Top Secret Clearanceunmatched
  • United States Citizenunmatched
  • Writing Skillsunmatched

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