To our valued Leidos candidates:

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With that in mind, in an abundance of caution, we are canceling all face to face career events, such as job fairs and open house events. In the coming days and weeks, we will be hosting career events virtually, using our online chat tools so that we may continue our hiring practice safely and securely. You can find available virtual career events at

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Job #: R-00049123
Location: San Diego, CA
Category: Systems Administration
Schedule (FT/PT): Full Time
Travel Required: No
Shift: Day
Potential for Telework: Yes, 10%
Clearance: Secret
Referral Eligibility: Eligible
Group: Defense

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Job Description:

No two career paths will ever look the same. At Leidos, we are looking to make an investment in your career and professional growth. We have an immediate opportunity for a Systems Administrator in San Diego, CA. Candidates must hold and active DoD Secret clearance for consideration.

Job Summary

In this role, you will provide system administration support for the Joint Collaborative Analysis Model (JCAM) program which developed and maintains the Integrated Weapons of Mass Destruction Toolset (IWMDT) web based application.  The system consists of Microsoft Windows Servers hosting JBoss application servers, Oracle Database, PostgreSQL, ESRI GIS server, and Apache HTTP server hosted on multiple Windows Server and Windows 10 OS.  The systems run on VMWare ESXI servers hosted on a multiple Dell PowerEdge servers connected to a SAN.

Primary Responsibilities

  • Perform maintenance on computing resources on SIPR network which consist of Windows workstations, RedHat Enterprise Linux 7, Cisco switches and Firewall appliance. 

  • Maintain security posture of the computing equipment in accordance with DISA STIG.

  • Maintain vSphere datacenter administration for 30+ hosts, 300+ virtual machines, and the supporting infrastructure used in internal, external, and classified environments.

  • Maintain system security configuration on Windows, Window Server, vSphere, and Cisco network system in accordance with Department of Defense (DoD) and commercial best practice standards.

  • Maintain computing resources connected on Leidos Zone 11 network and interface with Leidos Security Vulnerability Team to address vulnerabilities reported.

  • Assist JCAM Program Security with maintaining and implementing security policies using DISA STIG, NIST 800 publications for JCAM system deployed at DTRA and USSTRATCOM.

Basic Qualifications

  • Active DoD Secret security clearance

  • Bachelor's degree in relevant field and 4-8 years related experience or Master's degree and 2-6 years related experience.

  • VMWare vSphere and ESXi administration

  • Microsoft Windows Server, Windows 10, PowerShell, Batch

  • Oracle Database system administration

  • ESRI GIS Server administration

  • Cisco router, switch and ASA firewall management

  • Red Hat Linux administration

  • ACAS (Assured Compliance Assessment Solution) scan execution and reporting

  • DISA SCAP (Security Content Automation Protocol) scan execution and reporting

  • Splunk system management

Preferred Qualifications

  • AWS, AZURE, or MIL Cloud experience

External Referral Bonus:


Potential for Telework:

Yes, 10%

Clearance Level Required:




Scheduled Weekly Hours:




Requisition Category:


Job Family:

Systems Administration

Pay Range:


About Leidos

Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world’s toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company’s 38,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. 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 here.

Securing Your Data

Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to [email protected].

Commitment to Diversity

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.

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