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Cybersecurity Specialist II

AT Leidos
Leidos

Cybersecurity Specialist II

San Antonio, TX

Description

The Leidos Digital Modernization Sector is seeking a Cybersecurity Specialist II to support the Department of the Navy at Naval Information Warfare Center (NIWC) Atlantic as part of its Cybersecurity Service Provider (CSSP) program. In this role, you will provide comprehensive cybersecurity support across multiple domains, including Incident Response, Cyber Hunt, Digital Forensics, Insider Threat, Continuous Monitoring, Vulnerability Assessment, and Cybersecurity Tool Development.

NIWC Atlantic is a critical component of Defensive Cyberspace Operations (DCO), supporting the Department of Defense (DoD), Joint Forces, Coalition Partners, Non-DoD, and other Federal Agencies. As a Cybersecurity Specialist II, you will work alongside a team that monitors both classified and unclassified networks, collaborates with industry and government entities, and develops innovative cybersecurity solutions.

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The CSSP program is built on five core cybersecurity functions: Identify, Protect, Detect, Respond, and Recover. Your role will be vital in strengthening cybersecurity posture, ensuring compliance with DoD policies, and supporting the security of over 600 subscribers across multiple mission-critical environments.

Locations:

Charleston, SC

San Antonio, TX

Key Responsibilities:

  • Monitor and analyze network activity to detect, identify, and respond to cybersecurity threats in classified and unclassified environments.
  • Assist in incident response and coordination efforts, helping to mitigate threats and prevent cyber intrusions.
  • Conduct vulnerability assessments and continuous monitoring to ensure systems remain secure and compliant with DoD cybersecurity standards.
  • Support Risk Management Framework (RMF) processes, assisting with the preparation and maintenance of security documentation.
  • Utilize cybersecurity tools such as DISA Enterprise Mission Assurance Support Service (eMASS), Assured Compliance Assessment Solution (ACAS), and Host-Based Security System (HBSS) to assess and maintain network security.
  • Assist in the development and enforcement of security policies, guidance documents, and compliance artifacts for Authority to Operate (ATO) and CSSP Accreditation.
  • Evaluate security solutions to ensure they meet requirements for processing classified information while maintaining operational security posture.
  • Work collaboratively with cyber engineers, analysts, and leadership to implement cybersecurity best practices and enhance defensive cyber capabilities.

Basic Qualifications:

  • Active Security Clearance: Must hold an active SECRET clearance.
  • Education: High School diploma or GED with at least three (3) years of cybersecurity experience.
  • Certifications: Must meet DoD 8570 IAT Level II (or equivalent/higher) certification requirements, such as CCNA Security, CySA+, GICSP, GSEC, Security+ CE, or SSCP.
  • Experience: Minimum of three (3) years in cybersecurity, including:

    • Working knowledge of Risk Management Framework (RMF) processes.
    • Using Information Assurance tools (eMASS, ACAS, HBSS, etc.).
    • Supporting security documentation and compliance efforts for ATO or CSSP Accreditation.
    • Evaluating security solutions and maintaining the operational security posture of information systems.
  • Must have the ability to travel internationally.

NIWC CSSP

Original Posting:

March 12, 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 only and 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.

Client-provided location(s): San Antonio, TX, USA
Job ID: Leidos-R-00155386-OTHLOC-PL-2D2393
Employment Type: Full Time

Perks and Benefits

  • Health and Wellness

    • Health Insurance
    • Health Reimbursement Account
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • FSA
    • HSA
    • Pet Insurance
    • Mental Health Benefits
  • Parental Benefits

    • Birth Parent or Maternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
  • Work Flexibility

    • Flexible Work Hours
    • Remote Work Opportunities
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Company Outings
    • On-Site Cafeteria
    • Holiday Events
  • Vacation and Time Off

    • Paid Vacation
    • Paid Holidays
    • Personal/Sick Days
    • Volunteer Time Off
  • Financial and Retirement

    • 401(K) With Company Matching
    • Stock Purchase Program
    • Performance Bonus
    • Relocation Assistance
    • Financial Counseling
    • Profit Sharing
  • Professional Development

    • Tuition Reimbursement
    • Promote From Within
    • Mentor Program
    • Access to Online Courses
    • Lunch and Learns
    • Internship Program
    • Leadership Training Program