Solaris/Oracle Systems Administrator

Description Seeking an experienced Solaris/Oracle Systems Administrator to join our SITE III Directorate Operations (DO) team supporting the U.S. Intelligence Community. This role focuses on managing complex enterprise environments built on Oracle Solaris infrastructure in support of mission-critical systems that deliver strategic advantage to warfighters, defense planners, and policymakers. As part of the broader SITE III contract, this position will contribute to the sustainment and enhancement of mission applications that enable global operations. Youu2019ll be part of a high-performing team with a long history of excellence supporting national defense and intelligence programs. In this role, you will be responsible for maintaining, configuring, and supporting Oracle Solaris-based infrastructure and hardware across a secure enterprise environment. Responsibilities include: u2022 Administering Oracle Solaris (versions 10, 11.2, 11.3, 11.4) systems u2022 Managing Sun/Oracle SPARC and x86 hardware, switches, and storage u2022 Configuring and maintaining Sun/Oracle switches u2022 Building and managing IPS repositories and LDOMs (Logical Domains) u2022 Performing disk management, including physical, ZFS, and virtual disks under LDOM u2022 Executing backup and recovery operations, including ZFS snapshots, BE Admin, and LDOM exports u2022 Managing Solaris antivirus and IPF (Internet Protocol Filter) configurations u2022 Administering and configuring Trusted Solaris environments u2022 Performing disaster recovery and recovering systems from hardware failures u2022 Supporting overall Solaris system performance, security hardening, and patching Required Clearance : Must possess an active TS/SCI with polygraph OR have SCI eligibility and able to obtain a polygraph. This requires US Citizenship. Required Skills, Education, and Experience: u2022 A Bacheloru2019s degree in an area applicable to the position with 8+ years of relevant experience OR a Masteru2019s degree with 6 years of relevant experience; an additional 4 years of experience maybe considered in lieu of a degree requirement u2022 Security+ or other IAT II/III level certification that is currently active (DoD 8570 compliance) u2022 Extensive experience with Sun/Oracle hardware, including SPARC and x86 servers, switches, and storage u2022 Strong knowledge of Solaris OS, specifically versions 10, 11.2, 11.3, and 11.4 Proven expertise in the following: o Sun/Oracle switch configuration o Building and managing LDOMs o Managing IPS repositories o ZFS and disk management (physical and virtual) o Backup and recovery, including ZFS snapshots, BE Admin, and LDOM exports o Trusted Solaris configuration and management o Solaris antivirus and IPF configuration Desired Qualifications: u2022 Experience with Windows Active Directory for user, group, and device management u2022 Knowledge of PBIS (PowerBroker Identity Services) for Solaris AD integration u2022 Familiarity with Nutanix VM management u2022 Exposure to Oracle Linux, Red Hat Enterprise Linux (RHEL), and CentOS u2022 Experience with Oracle Database, including RAC (Real Application Clusters), ASM (Automatic Storage Management), and RMAN (Recovery Manager) for backups and recovery. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo u2014 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 u2014 and moving faster than anyone else dares. Original Posting: February 23, 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 $92,300.00 - $166,850.00 The 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 Leidos Leidos 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 . Pay and Benefits Pay 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 . Securing Your Data Beware of fake employment opportunities using Leidosu2019 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 u2013 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 . If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (. Commitment to Non-Discrimination All 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. REQNUMBER: R-00176646All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

Created: 2026-03-07