(626) Information System Security Specialist III
Arlo Solutions LLC
| Company | Arlo Solutions LLC |
| Category | Security |
| Location | Philadelphia |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Manager |
| Salary | Not stated by the employer |
| Posted | 30 Dec 2025 |
| Last verified | 11 Aug 2026 |
| Source | Employer ATS (greenhouse) |
Description
Company Summary
Arlo Solutions (Arlo) is an information technology consulting services company that specializes in delivering technology solutions. Our reputation reflects the high quality of the talented Arlo Solutions team and the consultants working in partnership with our customers. Our mission is to understand and meet the needs of both our customers and consultants by delivering quality, value-added solutions. Our solutions are designed and managed to not only reduce costs, but to improve business processes, accelerate response time, improve services to end-users, and give our customers a competitive edge, now and into the future.
Position Overview
The Specialist, Information System Security III (SISS3) will support the Naval Surface Warfare Center Philadelphia Division (NSWCPD) Department 40 as contractor staff through Arlo Solutions. This key personnel position provides senior-level cybersecurity expertise and technical execution in support of Propulsion, Power & Auxiliary Machinery Systems Cybersecurity requirements, with specific focus on Risk Management Framework (RMF) lifecycle activities, Assessment & Authorization (A&A), and ongoing compliance and assurance across Navy afloat and ashore environments. The SISS3 is responsible for the development, validation, implementation, and continuous monitoring of cybersecurity controls in accordance with Department of Defense (DoD), Department of Navy (DON), and Naval Sea Systems Command (NAVSEA) policy.
Work Location: Primary: Philadelphia, PA; periodic travel to customer and operational sites may be required Clearance: Active Secret security clearance
Job Responsibilities and/or Success Factors
Cybersecurity Assessment and Implementation
Conduct risk and vulnerability assessments of planned and installed systems to identify vulnerabilities, risks, and protection needs
Execute Security Assessment Plans (SAPs) by conducting on-site testing for afloat and Platform Information Technology (PIT) ashore systems
Apply Security Technical Implementation Guides (STIGs), Security Requirements Guides (SRGs), and perform Assured Compliance Assessment Solution (ACAS) scanning
Implement security patches and configuration changes to obtain cybersecurity compliance and remediate vulnerabilities
Perform analysis of logs, events, and reporting from various data collection tools including ACAS, Host Based Security Systems (HBSS), Security Information and Event Management (SIEM), firewall systems, and intrusion detection systems
Risk Management Framework (RMF) Support
Develop and maintain Plan of Action and Milestones (POA&M) for all Information Assurance-related tasks and deliverables in Enterprise Mission Assurance Support Service (eMASS)
Support continuous monitoring activities for authorized systems to maintain Authorization to Operate (ATO) status
Document residual risks based on package content and assessment results for Security Controls Assessor review
Maintain current vulnerability scan data and residual risk POA&Ms in Vulnerability Remediation Asset Manager (VRAM)
Ensure compliance with NIST SP-800-37, SP-800-53 Rev 4, DoD Instruction 8510.01, and NAVSEA Business Rules
Systems Security and Monitoring
Conduct systems security reviews, audits, and evaluations to ensure accreditation documents accurately represent current risk posture
Monitor and assess impacts from observed cybersecurity risks and report via the Cybersecurity Program chain of command
Perform evaluation of system administrator and security engineer proposed corrections to ensure compliance
Test systems to verify adequate functionality for mission and project requirements
Support Information Assurance Vulnerability Management (IAVM) activities including remediation, patching, and scanning
Technical Documentation and Reporting
Develop technical documentation including vulnerability assessments, r