Source Job

US

  • Manage day-to-day security operations and maintain ATO for DoD information systems under the RMF framework.
  • Develop and maintain RMF artifacts like SSP, SAP, and POA&M, and shepherd packages through eMASS or equivalent.
  • Track vulnerabilities and STIG compliance, manage POA&M closure, coordinate audits, and translate policy into clear engineering guidance.

CISSP

3 jobs similar to Cybersecurity Information System Security Officer (ISSO)

Jobs ranked by similarity.

$122,000–$200,000/yr
US

  • Design, implement, and harden security controls across cloud, on-premises, and hybrid environments supporting a fast-moving technical organization.
  • Lead vulnerability management, conduct security architecture reviews, configure security tooling, respond to incidents, and produce artifacts for Authorization to Operate.
  • Translate NIST 800-53, DISA STIGs, and CNSSI guidance into practical engineering decisions and work directly with ISSO/ISSM to maintain a defensible security posture.

LMI is a digital solutions provider that accelerates government impact with innovation and speed by investing in technology ahead of need and bringing commercial-grade platforms and mission-ready AI to federal agencies. It is a federally focused organization headquartered in Virginia, serving defense, space, healthcare, and energy sectors with a collaborative and agile culture.

US

  • Develop cybersecurity policy and provide RMF support for cloud deployment in support of the US Army.
  • Develop plans delineating how to work within existing policies and procedures.
  • Oversee the delivery of continuous monitoring tools and capabilities that deliver accountable governance.

Millennium is part of the Markon enterprise, a network supporting critical national security missions. They have an elite team of over 300 professionals with expertise in cybersecurity, red team operations, defensive cyber operations, software engineering, and technical engineering.

US

  • Administer and maintain AWS cloud environments, ensuring availability, performance, and security.
  • Support the implementation of existing and new enterprise architecture by duplicating existing production environments.
  • Ensure compliance with RMF, NIST 800-53, DISA STIGs, and DoD cybersecurity standards.

Tlingit Haida Tribal Business Corporation delivers mission-critical services to federal clients globally. They are united by a single purpose: to generate meaningful economic opportunity and sustainable growth for the Tlingit & Haida Tribes of Alaska.