Software Integration Engineer

Leidos Holding$69K — $125K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree with 2-4 years of relevant experience, or equivalent work experience
  • Active TS security clearance required; SCI with CI Poly eligible
  • Experience with system integration or software development
  • Proficient in troubleshooting software issues and recommending fixes
  • Knowledge of software testing and validation procedures
  • Excellent communication skills for technical and non-technical audiences
  • SEC+ or DoD 8570 IAT Level II certification, or ability to gain within 60 days

Responsibilities

  • Integrate services from various systems to enhance functionality
  • Troubleshoot software issues and investigate root causes for effective resolution
  • Manage client integrations with our authentication services using project management skills
  • Implement and support Single Sign On (SSO) and cloud infrastructure technologies
  • Deploy secure authentication and Identity as a Service (IDaaS) solutions
  • Document and analyze enterprise IT architecture methodologies
  • Utilize command line interface skills to navigate Linux operating systems

Benefits

  • Opportunity to work with cutting-edge Identity, Credential, and Access Management technology
  • Collaboration with a diverse team supporting global mission activities
  • Long-term contract stability through 2031 with Leidos
  • Ongoing learning opportunities in new technologies and concepts in the field
  • Potential for professional development and certification support
Full 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:
  • Perform system integration and experience integrating services from different systems
  • Troubleshoot software issues, investigate root causes, and recommend fixes
  • Perform Authentication (AuthN), Authorization (AuthZ), Digital Policy Management (DPM), Entitlement Management (EM), and Authoritative Attributes (AuthA)Leverage project management skills to manage a client's integration with our services
  • Implement, evolve, and support authentication, Single Sign On (SSO), Security Assertion Markup Language (SAML), federation, and cloud infrastructure
  • Deploy and operate secure authentication, access management, and Identity as a Service (IDaaS) technologies
  • Implement methods, standards, and approaches for describing, analyzing, and documenting an organization's enterprise IT architecture
  • Navigate Linux operating systems using command line interface
  • Candidate must be able to physically be in Chantilly, VA
  • All candidates must be US CITIZENS to be considered for the position
Requirements/Qualifications:
  • Excellent written and verbal communication skills and extensive experience working with external
  • Experience with one or more of the following:
  • System integration or software development, and experience integrating services from different systems
  • Debugging software issues, investigating root causes, and recommending fixes
  • Performing software testing or validation
  • Perform software testing or validation procedures, improving the procedures as needed
  • Demonstrated ability to document processes/ procedures
  • Ability to troubleshoot software issues, investigate root causes, and recommend fixes
  • Active TS clearance required to start; SCI with CI Poly eligible
  • SEC+ certification or DoD 8570 IAT Level II certification, or ability to attain certification within 60 days of start
  • Bachelor's Degree with 2-4 years of relevant work experience, will consider work experience in lieu of a degree
Preferred Qualifications:
  • Active TS SCI clearance with CI Polygraph
  • Knowledge of Oracle Identity and Access Management (IdAM) suite, including OAM, OUD
  • Knowledge of authentication standards using OAuth2, SAML, or PKI
  • Experience containerizing existing custom software
  • Knowledge of common DevOps tools such as:
    • Ansible
    • Gitlab


Clearance Requirements*

Requires an active Top Secret security clearance upon hire and must meet SCI eligibility. Must be willing and able to obtain a polygraph within the customer's timeline after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Original Posting:
August 20, 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 $69,550.00 - $125,725.00

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.

About Leidos Holding

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Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

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At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

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Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

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