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Jr Cybersecurity Engineer

Leidos Inc
$55,250.00 - $99,875.00 / yr
United States, Florida, Orlando
Oct 05, 2025

Description

Leidos is seeking a Junior Cybersecurity Engineer to collaborate with the Information System Security Manager (ISSM) managing risks related to the use of processing, storing, or transmitting information to reduce or eliminate impact to confidentiality, integrity, or availability of information and information systems.

Duties will include:

  • Ensuring appropriate operational security posture is maintained.
  • Conducting scheduled weekly, monthly, quarterly and annual Continuous Monitoring and auditing tasks and reporting.
  • Configure, implement, troubleshoot, and maintain all security platforms and their associated software, such as firewalls, switches, routers and enterprise devices.
  • Administer, configure, and maintain the Tenable Security Center.
  • Review ACAS results and remediate appropriately.
  • Ensuring software, hardware, and firmware comply with appropriate security configuration guidelines (e.g., Security Technical Implementation Guides (STIGs)/Security Requirement Guides (SRGs).
  • Developing artifacts and supporting evidence to satisfy all applicable RMF Controls.
  • Prepare and maintain security documentation, including System Security Plans (SSPs), Security Assessment Reports, and Plans of Action and Milestones (POA&Ms).

Required Qualifications:

  • Bachelor's Degree and 1+ year of experience or a Masters Degree. Additional experience maybe considered in lieu of a degree.
  • US Citizen with the ability to obtain and maintain at least a Secret clearance.
  • Must possess current DOD 8140 certification or obtain a certification within 6 months of hire
  • Strong foundation in networking, common ports and protocols, and traffic flow. Knowledge of the OSI model, defense-in-depth security principles, and common security elements for effective threat detection, analysis, and mitigation.
  • Committed to continuous learning and self-improvement in the cybersecurity domain, as evidenced by ongoing pursuit of certifications, active participation in industry forums, and dedication to staying ahead of emerging threats and technologies.
  • Excellent problem-solving skills, including the ability to collaborate effectively with cross-functional teams to address complex security challenges in real-world scenarios. This includes the ability to communicate technical information clearly and concisely, build consensus, and drive solutions to completion.
  • Reliable and flexible, with a demonstrated willingness to work assigned shifts to support operational requirements and team objectives.

Preferred Qualifications:

  • US Citizen with an active Secret clearance or higher
  • ACAS or experience with performing vulnerability scans
  • Applying STIG/SRG to Windows/Linux operating systems
  • RMF/ATO compliance

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."

Original Posting:October 3, 2025

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 $55,250.00 - $99,875.00

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.

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