Information Systems Security Officer - Security Clearance

Information Systems Security Officer – 201810 with Security Clearance

Delaware Nation Industries (DNI) is seeking an Information Systems Security Officer to provide on‑site cybersecurity support services for the Oklahoma City Air Logistics Complex (OC‑ALC) at Tinker AFB, OK. The role is 100% onsite and requires an active security clearance, a Security+ certification, and experience with the NIST Risk Management Framework.

• Document and maintain controls, appendices, and attachments under NIST SP 800‑53 Rev. 4 & 5 for all DSS and IDM systems and sub‑systems.
• Maintain an inheritable common controls catalog for applications or systems hosted on a multi‑cloud platform.
• Ensure common controls are available for all hosted systems to inherit and maintain.
• Assist in the development and maintenance of System Security Plans (SSP) and security controls assessments, and organizational policy.
• Update the SSP and server documentation, and provide the ISSO to update security artifacts and baseline documents.
• Update POA&Ms throughout the lifecycle until closure for all system controls.
• Provide high‑level functional systems analysis, design, integration, documentation, and implementation advice on moderately complex cybersecurity problems.
• Serve as the IT security POC for assigned systems to ensure information systems comply with applicable policies.
• Implement security activities throughout the SDLC, including during system changes and modifications.
• Develop audit responses and remediation recommendations for audit questionnaire findings.
• Coordinate with stakeholders and system owners to ensure all NIST 800‑53 controls are implemented and assessed during the ATO lifecycle.
• Analyze NIST SP 800‑53 rev. 5 controls and identify controls that can be automated.
• Operate, maintain, and dispose of systems in accordance with documented policies and procedures, including A&A.
• Develop and maintain security documentation such as SSP, Privacy Impact Assessment, Configuration Management Plan, Contingency Plan, POA&Ms, and incident reports.

• At least 2 + years of related experience in information security.
• Detailed knowledge of NIST SP 800‑53 Rev. 4 & 5, Security Policies, eMASS, Security Planning and Architecture, Incident Analysis, and general security best practices.
• Knowledge of NIST regulatory compliance requirements.
• Deep knowledge of the information security principles.
• Experience developing information security policies and procedures.
• Experience performing A&As and supporting the Risk Management Framework lifecycle.
• Ability to communicate, both written and orally, to technical and non‑technical stakeholders.
• Strong written and oral communication skills to interact with senior managers, junior staff, and non‑technical customers.

• Covers 100 % of employee benefit premiums, including Medical (PPO or HDHP), Vision, and Dental.
• Matching 401K.
• Short‑ and Long‑Term Disability.
• Pet Insurance.
• Professional Development/Education Reimbursement.
• Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas.

Other duties may change at any time with or without notice.