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Specialist, Information Security Systems Engineering Security Clearance

Job in Yorba Linda, Orange County, California, 92885, USA
Listing for: L3Harris Technologies
Per diem position
Listed on 2026-03-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 92500 USD Yearly USD 92500.00 YEAR
Job Description & How to Apply Below
Position: Specialist, Information Security Systems Engineering with Security Clearance
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:

Specialist, Information Security Systems Engineering Job Number: 34972

Job Location:

Yorba Linda, CA

Job Schedule:

Flexible work schedule but 4/10 is preferred Clearance:
An Active Department of War Security Clearance is Required to Be Considered

Job Description:

The Information Security Systems Engineering team is looking for a Systems Security Analyst with a focus on supporting disconnected networks and DMZs.

Experience with a SIEM product, a basic understanding of X.509 digital certificates and their utilization in systems using public key infrastructure (PKI). Additional roles would require an understanding of MS Windows 2022/2025 servers, MS Windows 11 workstations, Active Directory, MS Exchange, patch management systems, anti-malware, back-up systems, virtual infrastructures, firewalls, layer 3 network switches and previous software developer support would be a plus.

Essential Functions:

* Assists in developing all applicable documents needed to obtain an Authorization to Operate (ATO) or an Authorization to Connect (ATC) for responsible systems.

* Assists the ISSM in identifying the information protection needs for systems and networks.

* Reviews and assists design engineers in overarching system design with a focus on Cybersecurity.

* Interacts with customers and authorization officials to define and achieve required Cybersecurity objectives.

* Maintain awareness of the most recent system security policies and directives.

* Asks questions and seeks clarification on unfamiliar and/or unclear concepts, designs, and implementation detail

* Travel up to 10% as needed

* Maintains compliance with training and ethical standards.

Qualifications:

* Bachelor's Degree and minimum 4 years of prior relevant experience or 2 years post-Secondary/ Associates Degree and a minimum of 8 years of prior related experience. Graduate Degree and a minimum of 2 years of prior related experience. Significant relevant experience will be considered.

* One year of experience with hardening Linux and Windows based operating systems.

* Experience in preparing Plan of Action and Milestones (POA&M), and System Security Plans.

* Participating in Systems Risk Mitigation, System Vulnerability Assessments, and Assessments of Security Controls

* One year experience with switches, routers and firewalls a plus.

* Candidate must be willing to work a flexible job schedule to include off-shift work and occasional overtime.

* One of the following Cybersecurity certification(s):

* Cisco CCNA Security

* Cybersecurity Analyst (CySA+)

* CompTIA Security+ CE

* CompTIA

* Cybersecurity Analyst (CySA+)

* EC-Council Certified Network Defender (CND)

* GIAC Global Industrial Cyber Security Professional (GICSP)

* GIAC Security Essentials Certification (GSEC)

* ISC2 System Security Certified Practitioner (SSCP).
Preferred Additional

Skills:

* Active Secret Clearance

* Experience Analyzing system specifications and translating cybersecurity requirements.
In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater

D.C, Denver, or NYC areas is Min $92,500.00 - $ Max. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $80,500.00 Min - $ Max. 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-KM1 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,…
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