Senior Cyber Security Engineer

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS059, T5, Band 8

- Act as a SME in any area of Cyber as need dictates

- Troubleshoot operational security issues (SIEM tuning, vulnerability scanning anomalies, tool integration problems) and recommend fixes

- Support RMF/ATO activities including evidence gathering, creating continuous monitoring documentation, and leading peer review of deliverables prior to client delivery

- Identify process gaps and drive continuous improvement initiatives across IA and Ops workflows

- Provide engineering support services for security tools such as Splunk, Nessus, Redseal, Greenbone, and SALT

- Support the design and rollout of the ServiceNow SecOps module, including workflow configuration and integration with existing tools

- Assist in evaluating and integrating AI tools/capabilities into security operations, with attention to associated risk and governance considerations

- Contribute to data protection engineering for CUI, IP, and Foreign National/Sensitive Country data handling requirements

- Support cloud security configuration and monitoring efforts

- Document findings, recommendations, and process changes clearly for technical and leadership audiences

- Serve as a bridge/translator between compliance requirements and operational implementation

Minimum Requirements

TCS059, T5, Band 8

Job-Specific Minimum Requirements:

- Bachelor's degree in Cybersecurity, Computer Science, or related field (or equivalent experience)

- Security+, CySA+, GSEC, or equivalent technical certification

- 10+ years of hands-on cybersecurity engineering experience across both compliance and operational functions

- Solid understanding of NIST 800-53 and RMF processes

- Hands-on experience with SIEM platforms (Splunk preferred)

- Experience with vulnerability scanning and remediation tooling (Nessus or similar)

- Demonstrated ability to work independently across shifting priorities and team boundaries

- Strong troubleshooting and root-cause analysis skills

- Experience handling sensitive/controlled data environments

- Ability to obtain and maintain a Public Trust clearance

Preferred Skills and Qualifications:

- Prior ISSE experience

- Vulnerability Management

- Threat Hunting

- Experience with ServiceNow, Redseal, Greenbone, and/or SALT

- Exposure to cloud security engineering (Azure, Google)

- Familiarity with formal governance frameworks and audit/assessment processes

- Experience or interest in AI security/governance considerations

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We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.

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