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2 results for Systems Security Manager in Carlsbad, CA

Information System Security Officer (ISSO)

Costa Mesa, CA
onsite
Temporary / Contract
50 - 70 USD / Hourly
We are seeking a cleared Information System Security Officer (ISSO) to support classified systems operating within the DoD Risk Management Framework (RMF) and JSIG environments. This role is highly documentation‑focused and centered on ATO support, continuous monitoring, audit readiness, and compliance across multiple classified networks. The ISSO will primarily support the ISSM and may assume ownership of smaller ATO efforts based on workload and system scope. This role will be a 3–6-month contract to hire opportunity! Key Responsibilities<ul><li>Serve as the ISSO for multiple classified systems, supporting RMF lifecycle activities under ISSM direction</li><li>Create, update, and submit security authorization artifacts for:</li><li>New hardware and software extensions</li><li>RMF updates and control changes</li><li>Support and maintain ATO packages, including initial authorizations, renewals, and extensions</li><li>Monitor and assess 3–5 classified networks, averaging ~1 hour per network for compliance and security reviews</li><li>Execute and document continuous monitoring activities using approved security tools</li><li>Participate in and support routine audits, inspections, and DoD compliance submissions</li><li>Partner with IT and engineering teams to ensure controls, scans, and audit activities are executed correctly</li><li>Conduct vulnerability scanning on a recurring schedule (not a primary time driver)</li><li>Support systems currently partially complete within the NIST RMF lifecycle</li><li>Participate in regular stakeholder syncs with ISSM, IT, security teams, and government representatives</li><li>Operate within a classified, air-gapped environment supporting a mixed operating system infrastructure</li></ul>
2026-04-27T00:00:00Z

IT Systems Administrator

Escondido, CA
onsite
Temporary / Contract
30 - 55 USD / Hourly
Our client is seeking an experienced IT Systems Administrator to support our network storage modernization, user account management, and IT security. This role will focus on configuring our Synology NAS device for secure and scalable multi-user access, implementing critical hardware upgrades, and enhancing security protocols. Key Responsibilities:<ul><li>Configure Synology NAS for multi-user access, enabling private user directories via the "User Home" feature.</li><li>Set up individual user credentials and ensure users have secure, mapped drives for personal file management.</li><li>Manage and audit user permissions to guarantee that data privacy and access controls are correctly enforced.</li><li>Upgrade NAS and workstation hardware, especially RAM, to optimize performance during concurrent file transfers and large file operations.</li><li>Establish decentralized user accounts on local devices for improved security and personalized settings.</li><li>Conduct permissions audits to validate access levels according to user roles.</li><li>Compile and securely maintain an emergency recovery ledger that includes BitLocker recovery keys and system passwords.</li><li>Provide ongoing system administration and troubleshooting support for network storage and workstation environments.</li><li>Recommend and implement best practices for IT security, backups, and network stability.</li></ul>
2026-04-17T00:00:00Z