×
Register Here to Apply for Jobs or Post Jobs. X

Senior Specialist Systems Administrator with Security Clearance

Job in Melbourne, Brevard County, Florida, 32901, USA
Listing for: L3Harris Technologies
Full Time position
Listed on 2026-08-14
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support
Salary/Wage Range or Industry Benchmark: 79500 - 147500 USD Yearly USD 79500.00 147500.00 YEAR
Job Description & How to Apply Below
L3

Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3

Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title:

Senior Specialist, System Administrator Job Code: 42550

Job Location:

Melbourne FL, Rochester NY

Job Schedule:

9/80

Job Description:

The Linux Enterprise System Administrator is responsible for maintaining, managing, configuring, and troubleshooting Linux systems in secure program areas. Duties include installing, configuring, troubleshooting, upgrading, patching, and maintaining Linux and related Net App storage units, as well as maintaining engineering software tools. This person must be able to communicate technical concerns and solutions to various levels of management, engineering, and security teams, as well as lead IT projects at the local level.

Perform other IT duties as required.

Essential Functions:

* Subject Matter Expert responsible for the configuration and maintenance of Linux while ensuring system reliability, data integrity, and availability.
* Implement routine system updates and patches, remediate findings and vulnerabilities while maintaining compliance with industry standards.
* Monitor system health and proactively identify and resolve performance issues.
* Develop and maintain scripts and tools for deployment automation, striving for increased efficiency in our operational processes.
* Collaborate with engineering teams to understand program requirements and deliver tailored technical solutions.
* Communicate complex technical issues and strategies to management and non-technical stakeholders in a clear and concise manner.

Qualifications:

* Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
* Four years of Linux and/or Net App systems administration experience.
* Two years of experience with VMware or similar virtualization solutions.
* One year of experience with Ansible Automation.

* Strong knowledge of Linux operating systems, Net App Storage Devices, networking protocols, Power Shell or Bash, and security best practices.
* Current/active TS/SCI security clearance and CI Polygraph are required.
* CompTIA Security +, CISSP or any DoD 8570 IAT level I or higher approved certification.
* Ability to support overtime, as needed, and ability to lift equipment (50 LBS).

* Ability to support up to 20% offsite travel. Preferred Additional

Skills:

* Experience working with Nessus Security Center.

* Experience with Cisco/Ariba Network and network protocols.

* Experience working with Windows Distributed File System (DFS).

* Experience working with Active Directory.

* Experience with Commvault or similar backup solution.

* Experience managing systems under the NIST Risk Management Framework. In compliance with pay transparency requirements, the salary range for this role in New York state is $79,500 - $147,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3

Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. #LI-NB1 L3

Harris Technologies is proud to be an Equal Opportunity Employer. L3

Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws.

L3

Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the…
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary