Apex is looking for an Information Systems Security Officer (ISSO) to keep assigned systems secure, documented, and ready for customer or third-party review. You will work with system owners, IT, engineering, the SOC, and the Cybersecurity Lead to make sure security requirements are implemented in the environment and supported by evidence that holds up under review.

The primary focus is NIST SP 800-171 and CMMC Level 2. This role will also support ATO activities, SOC 2 Type II, ISO-aligned compliance work, and other customer security requirements as Apex grows.

Serve as the security point of contact for operations and keep teams informed on the current cyber posture.

Work with the Cybersecurity team to assess requirements, risk findings, and due dates for contracts.

Maintain the SSP, system inventory, policies, procedures, and supporting evidence for our CUI environment.

Track NIST SP 800-171 and CMMC Level 2 implementation at the specific artifact level.

Support ATO and RMF activities including creating and updating security documentation and writing POA&Ms with target completion dates.

Validate evidence from our cybersecurity suite including CrowdStrike, Palo Alto, Tenable, and Jira.

Lead vulnerability and configuration remediation with system owners; make sure ownership, expectations, and target dates are clear.

Lead security reviews on privileged accounts, terminated users, vulnerability results, and other security requests from the program.

Information Systems Security Officer (ISSO)

Responsibilities

Qualification

Required

Preferred

Benefits

Company

Apex Technology Inc

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