System Engineer

Description Here at Leidos, we care deeply about the growth and development of our people.We are seeking aSr. SystemsEngineer, tosupportthe team. As theSr. SystemsEngineer, you will applytechnical knowledgeinsupporting multiple concurrent client integrations with our Enterprise Identity, Credential, and Access Management (ICAM) services.You will enjoy learning new concepts and technologies andwill brief status and capabilitiesto technical and non-technical audiences as you support them throughout their integration.TheGEOAxISsystem provides Identity, Credential and Access Management for all web applications.GEOAxISenables online, on-demand, access to NGA GEOINT content based on user’s authoritative attributes/roles. Our Mission is tomaintainhighly availableICAM services for protecting those critical mission applications across all security domains. TheGxNextcontract was awarded to Leidosin 2021and runs until this role,you will apply technical knowledge and project management skills to integrate external programs with our services. You will learn new concepts and technologies, having the ability to take ownership for successfully integrating clients with the system.Responsibilities:PerformLinuxserver administrationNavigate Linux or Windows operating systems using command line interfacePerform software testing or validation procedures, improving the procedures as neededPerform system integration and experience integrating services from different systemsDebugsoftware issues, investigate root causes, and recommend fixesImplement,evolve, and support authentication, Single Sign On (SSO),Security Assertion Markup Language (SAML),federation, and cloud infrastructureDeploy andoperatesecure authentication, access management, and Identity as a Service (IDaaS) technologiesImplement methods, standards, and approaches for describing, analyzing, and documenting an organization's enterprise IT architecturePerformAuthentication (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 servicesCoreQualifications:Navigate Linux or Windows operating systems using command line interfacePerform software testing or validation procedures, improving the procedures as neededDemonstrated ability to document processes/ proceduresAbility todebugsoftware issues, investigate root causes, and recommend fixesExcellent written and verbal communication skills and extensive experience working withexternalActive TSrequiredto start;SCI/Poly eligibleSEC+ certification or DoD 8570 IAT Level II certification, or ability toattaincertification within 60 days of startBachelor’sin engineering, Computer Science or a related discipline or equivalent work experience with 8+ years of relevant work experience, will consider work experience in lieu of a degreePreferred Qualifications:SCI/PolySystem administration skills in support of RHEL, SE Linux, Solaris, Windows, Apache, IISKnowledge of software development lifecycle (SDLC), Scrum, and Agile processesKnowledge of Oracle Identity and Access Management(IdAM)suite, including OAM, OID, OVD, OHSKnowledge of authentication standards using OAuth, SAML, or PKIClearance 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.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:April 27, 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 onlyand 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 LeidosLeidos 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 and BenefitsPay 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 Your DataBeware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade mitment to Non-DiscriminationAll 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.

Created: 2026-05-04