Senior Software Integration Engineer

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 servicesDebug software issues, investigate root causes, and recommend fixesBrief 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 situationImplement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation, and cloud infrastructureImplement methods, standards, and approaches for describing, analyzing, and documenting an organization's enterprise IT architecturePerform software testing or validation procedures, improving the procedures as neededPerform system integration and experience integrating services from different systemsHelp remove impediments and raise larger issues to the Program LeadershipFeeding the CI/CD pipeline – requirements gathering through usability sessionsBasic Qualifications:Active TS SCI Clearance, CI Poly eligible; Must be a US CitizenBachelor’s degree or equivalent work experience with 8 years of relevant work experience or master’s degree with 6 years of prior relevant experienceExcellent written and verbal communication skills and extensive experience working with externalDemonstrated ability to document processes/ proceduresAbility to recognize when the client requires customizations to a standard solutionAbility to debug software issues, investigate root causes, and recommend fixesSEC+ certification or DoD 8570 IAT Level II certification, or ability to attain certification within 60 days of startPreferred Qualifications:Active TS SCI clearance with CI PolyActive CompTIA Sec+ CertificationDemonstrated experience in strong authentication technologies and protocols (e.g., PKI, SSL)System administration skills with Linux systemsKnowledge of software development lifecycle (SDLC), Scrum, and Agile processesKnowledge of Oracle Identity and Access Management (IdAM) suite, including Oracle Access Manager (OAM), and Oracle Unified Directory (OUD)Knowledge of Ping, Kubernetes, Docker, and AnsibleKnowledge of authentication standards using OAuth, SAML, or PKIKnowledge of open standards such as REST, SOAP, JSON, LDAPKnowledge 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, 2026For 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 - $195,050.00The 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.SummaryLocation: Chantilly, VAType: Full time