Information Systems Security Officer

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Slingshot AerospaceAerospace, Defense
US-based Candidates: we are currently only able to hire residents of the following U.S. states: AL, AZ, CA, CO, DC, FL, GA, HI, IL, IN, KS, MA, MD, MI, MN, MO, MT, NC, NJ, NM, NV, NY, OH, OK, OR, RI, TN, TX, UT, VA, WA, WI, WV. Internationally-based Candidates: we are currently only able to hire residents of the following locations: United Kingdom.Full-TimeMiddle
Salary110,000 - 175,000 USD per year
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Job Details

Experience
5+ years
Required Skills
Cybersecurity

Requirements

  • Active Secret clearance required; TS/SCI preferred.
  • U.S. Citizenship required.
  • 5+ years of experience supporting cybersecurity, information assurance, or compliance programs within DoD, Intelligence Community, or federal contractor environments.
  • Experience supporting RMF accreditation activities and maintaining ATO packages.
  • Working knowledge of NIST 800-171, NIST 800-53, CMMC 2.0, and DoD RMF requirements.
  • Experience performing vulnerability management, audit support, and continuous monitoring.
  • Familiarity with DISA STIGs, security control implementation, and enclave operations.
  • Strong communication skills with the ability to collaborate across diverse stakeholders.
  • Ability to manage multiple priorities in fast-paced, mission-focused environments.
  • Security certification such as Security+, CISSP, CAP, or equivalent.

Responsibilities

  • Support the development, maintenance, and execution of Authority to Operate (ATO) packages.
  • Assist with implementation and enforcement of security controls aligned to NIST 800-171, NIST 800-53, CMMC 2.0, FedRAMP, and DoD RMF requirements.
  • Maintain system security documentation, accreditation records, and configuration management artifacts.
  • Work closely with government ISSMs, customers, subcontractors, and prime contractors.
  • Monitor systems for compliance, conduct periodic assessments, and manage continuous monitoring.
  • Provide leadership with actionable mitigation recommendations for identified risks.
  • Coordinate vulnerability management, including STIG reviews, remediation, and patch validation.
  • Partner with Engineering teams to embed secure-by-design principles.
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110,000 - 175,000 USD per year
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