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Information Systems Security Administrator (ISSA)

Msidefensesolutions

Mooresville, North Carolina, United States

Mooresville, North Carolina, United States

Über

Position Overview The Information Systems Security Administrator (ISSA) is responsible for supporting the security, compliance, and operational integrity of organizational information systems. This role bridges IT operations and cybersecurity, ensuring systems are configured, monitored, and maintained in accordance with regulatory frameworks such as CMMC, NIST 800-171, and organizational security policies. This role is critical to maintaining the organization’s cybersecurity posture and regulatory compliance, ensuring protection of Controlled Unclassified Information (CUI) and supporting mission‑critical operations.
The ISSA will report to the Digital Technology Manager. The position requires a full‑time work week spent in the office or hybrid with 3 days onsite. Normal hours are Monday through Thursday 7:00am-4:30pm and Friday 7:00am – 12:00pm. (Must be flexible to work additional hours as needed based on project requirements and deadlines.)
Key Responsibilities
Support implementation and maintenance of cybersecurity controls aligned with CMMC, NIST 800-171, and other applicable frameworks
Monitor systems and environments for security events, vulnerabilities, and compliance gaps
Assist in maintaining system security plans (SSP), policies, procedures, and supporting documentation
Administer user access controls, account provisioning/deprovisioning, and least privilege enforcement
Support endpoint and mobile device management (e.g., Microsoft Intune, MAM/MDM policies)
Assist with incident response activities, including investigation, containment, and reporting
Conduct routine system audits, vulnerability scans, and remediation tracking
Ensure secure configuration, patching, and hardening of systems and applications
Support implementation and monitoring of MFA, encryption, and data protection controls
Collaborate with IT and business units to ensure secure system integrations and operations
Assist with third‑party/vendor security reviews and compliance requirements
Support internal and external audits, assessments, and C3PAO readiness efforts
Skills and Qualifications Required
Bachelor's degree in Information Technology, Cybersecurity, or related field (or equivalent experience)
3+ years of experience in system administration, cybersecurity, or compliance‑focused IT roles
Working knowledge of cybersecurity frameworks (CMMC, NIST 800-171, NIST 800-53)
Experience with Microsoft 365 (GCC preferred), Azure AD, and endpoint management tools (Intune)
Familiarity with vulnerability management, patching processes, and system hardening
Understanding of access control, authentication (MFA), and identity management
Strong attention to detail and compliance mindset
Ability to balance security requirements with operational needs
Effective communication across technical and non‑technical teams
Proactive problem‑solving and continuous improvement approach, documentation and organizational skills
U.S. Citizenship is required. Candidates must be eligible to obtain and maintain a U.S. Government security clearance, if required for the position.
Preferred Qualifications
Experience supporting CMMC Level 2 environments or similar regulated environments
Familiarity with tools such as Microsoft Defender, SIEM platforms, and compliance tools (e.g., IntelliGRC)
Relevant certifications (Security+, CySA+, CISSP, or similar)
Experience with audit preparation and evidence collection
Physical Requirements
Prolonged periods sitting at a desk and working on a computer
Must be able to lift up to 30 pounds at times.
Must be able to access and navigate each department at the organization’s facilities.
Benefits
401(k) with employer match
Dental Insurance
Disability Insurance
Health Insurance
Vision Insurance
Paid Parental and Maternity Leave
Life Insurance
Paid Time Off – 120 hours per year to start (prorated in first year of employment)
Continuing Education
Annual Year End Paid Holiday Closure
Classification
Position is full‑time, Exempt
MSI Defense Solutions is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, age, marital status, political affiliation, sexual orientation, gender identity, genetic information, disability or protected veteran status. We are committed to providing a workplace free of any discrimination or harassment.
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Mooresville, North Carolina, United States

Sprachkenntnisse

English

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