Information Systems Security Officer (ISSO)

Leidos

Actively hiring Posted this week
White Sands Missile Range, NM Posted 5 days ago $87,100–$157,450 / year
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At a glance

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TL;DR

Leidos seeks an experienced Information System Security Officer (ISSO) to support the Naval Surface Warfare Center Port Hueneme Division-Detachment White Sands in White Sands Missile Range, NM. The ISSO will assist with cybersecurity tasking for Special Security Office programs, manage cyber-related monitoring and reporting requirements, and provide certification and accreditation technical support according to DoD 8510.01 RMF guidelines. Daily tasks include developing security documentation, conducting vulnerability scans using ACAS and STIG tools, and ensuring compliance with evolving DoD cybersecurity directives. The role requires a Bachelor’s degree plus four years of experience, an active Top Secret clearance, and certifications like CompTIA Security+ CE or ISC2 SSCP. Ideal candidates will have expertise in DISA, NNWC, FCC systems, XACTA/eMASS processing, and knowledge of CNSS, NIST 800 Series, JSIG, and DJSIG standards.

Skills

DoDIIS XACTA eMASS ACAS STIG SCAP Evaluate-STIG NIST 800 Series Special Publications JSIG DJSIG HBSS Microsoft Defender SIEM Unix/Linux COMSEC

What you'll do

  • Assist in cybersecurity tasking for Special Security Office (SSO) programs.
  • Develop and document classified network requirements and security controls.
  • Provide certification and accreditation technical support according to DoD RMF Process Guide.
  • Support internal cyber operations, including staff briefings and project management assistance.
  • Perform vulnerability scans using ACAS and STIG assessment tools.

What we're looking for

  • Active DoD 8570 IAT level II or higher certification.
  • At least 4 years of cybersecurity experience.
  • Experience with vulnerability scans using ACAS and STIG assessment tools.
  • Familiarity with DoD, DISA, NNWC, FCC, and C&A requirements.
  • Ability to develop and review security documentation such as POA&Ms and XACTA reports.
  • Active Top Secret clearance and eligibility for access to SCI.
  • Strong written and verbal communication skills.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 214 open roles on FindRole.

Listed pay typically runs $107,900–$195,050 across 204 roles with salary data.

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