System Administration II
Job Summary
Seeking a career with a sense of purpose work life balance and growth opportunities Theres a place for you at Leidos! At Leidos we are committed to making the world safer healthier and more efficient through technology engineering and science. You would be a valued member of global team providing services across civil defense health and intelligence business lines. At Leidos team member career development flexibility and well-being are priority and is supported by consistent leadership engagement an experienced human relations staff and numerous employee support programs.
Use your unique talents and make an immediate impact
- The Leidos Defense group has an opening for a highly motivated individual. The System Administration II position at MacDill AFB FL supports the Global Solutions Management-Operations II (GSM-O II) Joint Communications Support Element (JCSE). The JCSE team provides en-route early entry scalable C4 support to Regional Combatant Commands Special Operations Command and other this role you will be responsible for system assessments and providing hands-on engineering support. Key elements of this position include: Participate in evaluation selection implementation and on-going support of software hardware and tools used by the Enterprise Infrastructure platform; Respond to End User requests for technical support and assistance within established procedures; providing Tier II support to the Joint Network Operations Center (JNOC); developing engineering and recommendinghardware and software solutions; and conducting cybersecurity mitigations on design solutions to comply with Risk Management Framework (RMF) cybersecurity requirements.
Responsibilities include:
- Responsible for implementing tuning and maintaining LINUX server MS Server MS Domain Controller MS Exchange and VMWare vCenter VIEW VDI and VMware Horizon View based solutions running on virtualized infrastructure.
- Support SCCM Systems Manager with all aspects of server maintenance enterprise workstation imaging application updates and deployments and issue resolution.
- Designs implements configures and maintains MS Server instances running on ESXi and VMware vSphere for server consolidation and virtualization.
- Administer maintain and troubleshoot Storage Area Networks (SAN) and Network Attached Storage (NAS) attached to VMware environments.
- Manages Active Directory Certificate Services (ADCS) and deploys Internet Information Services (IIS) on the DC.
- Troubleshoots isolates and identifies problems with all servers.
- Monitor and manage system resources and log files to maintain operating efficiency.
- Perform systems security and user administration functions
- Design implement and maintain a consistent backup and disaster recovery plan.
- Provide technical direction on network topologies server configurations hardware software deployments and other administrative tasks related to production servers.
- Document technical requirements system changes facilitate design sessions and architectural reviews.
- Perform vulnerability and risk analyses of computer systems and applications during all phases of the system development life cycle.
- Support updates to and maintenance of the POA&Ms for the JCSE Enterprise. Support development of RMF Security Plans and assist in the creation and updating of RMF accreditation packages.
- Perform system and application patching as required to maintain the servers Authority to Operate (ATO) status through the Certification and Accreditation (C&A) and Risk Management Framework (RMF) processes.
- Troubleshoot and resolve complex problems and respond to escalated requests for technical assistance.
- Have flexible working hours to be available to support team when needed.
Minimum Qualifications:
- Current DoD 8570 IAT Level II certification (CompTIA Securityce CCNA Security CySA etc.)
- Virtualization LINUX or Microsoft Certification
- Education: Bachelors degree and 4 years of experience; additional years of directly applicable experience may be accepted in lieu of a degree.
- Clearance: Secret
Intrigued... Theres more! Leidos understands that there are many factors that contribute to a career decision but pay and benefits are fundamental factors.
Compensation: Very competitive with a robust rewards and recognition program
Health and well-being: Comprehensive coverage with many programs (ex. HSA FSA Dental Vision 24/7 EAP) to ensure the well-being of you eligible family members and registered domestic partners.
Income Protection: Programs to help navigate life events: Company-provided Term Basic Life Group Universal Life Optional Dependent Life Accidental Death and Dismemberment and Business travel accident
Leave: Leidos is committed to work life balance with competitive leave options.
Retirement: Leidos 401k plan with company match determined by fringe benefit package
Employee Stock Purchase plan: 10% discount for all enrollees
Family Benefits: Center-based and in home back-up childcare free access to Sittercity and Dependent (Daycare) Flexible Spending Accounts
The Leidos values are integrity inclusion innovation agility collaboration and commitment. Its under these values that we feel we are able to provide a safe work environment where we foster equality growth and creativity. If you feel Leidos is a fit you and can meet your needs please submit your application and join our team in our commitment to excellence.
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
July 7 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 $73450.00 - $132775.00The 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 Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.