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Our network relies on Cisco Identity Services Engine, but recent posture checks are failing and several policy sets are no longer behaving as intended. I need an engineer who lives and breathes Cisco ISE to dive straight into the security-centric side of the platform, isolate the root causes, and rebuild any broken logic so users are authenticated and authorized exactly as our compliance rules demand. The immediate focus is policy development, enforcement, and the associated troubleshooting workflow—no fresh installs, just refining what is already in place and making sure every posture requirement is met without disrupting production traffic. You will have full access to the existing ISE nodes, logs, and current policy matrix, plus remote console time with our network team for coordinated testing. Expect to interact with TACACS+, RADIUS, and any related network devices that feed into ISE decisions. Solid command of CLI and the web UI is a must, and packet-level analysis (Wireshark, SPAN) will likely be required for the trickier cases. Deliverables • Detailed analysis of failed posture checks, including root-cause documentation • Updated policy sets and conditions, implemented and validated in staging, then promoted to production • A concise rollback plan for every change • Final report summarizing what was fixed, why it failed, and recommended next steps for long-term maintenance Acceptance criteria: all posture assessments pass during live user testing, no unintended authentication drops over a 48-hour monitoring window, and documentation is clear enough for an in-house engineer to follow.
Project ID: 40691640
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Active 4 days ago
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13 freelancers are bidding on average $324 USD for this job

As an IT professional with a seemingly intricate understanding of security infrastructures and extensive experience with Cisco systems and network troubleshooting, I believe I am uniquely qualified to address the challenges currently faced by your Cisco Identity Services Engine (ISE). My skills in network administration, engineering and security- which include adeptness in TACACS+, RADIUS, CLI operations, packet-level analysis (using tools like Wireshark, SPAN) -- have prepared me efficiently for this job. I'm capable of not just identifying the root causes of the failing posture checks but also rebuilding any broken logic you might be experiencing with your ISE. Moreover, my specialties extend to database management, virtualization and containerization which makes for comprehensive knowledge on intricate networking platforms like yours. This versatility enables me to understand your existing setup and adapt swiftly without disruption. In the event that migration or new installs are needed in the long term, my tech-savvy approach ensures these changes will be effectively implemented while complying with your business's policy.
$150 USD in 1 day
6.5
6.5

As much as I am talented in various technological areas, you can be rest assured that Cisco ISE (Identity Services Engine) is where my heart lies. Six years of experience have given me a heightened ability to troubleshoot, develop, and enforce policies, which now culminates in a solid command of CLI and web UI – prerequisites you rightly emphasize. I believe this knowledge will be essential in rebuilding broken logic, ensuring every posture requirement meets compliance rules and providing you with a clear rollback plan for future references. In the world of Cisco ISE, it’s important to have a strong understanding of associated network devices and as an experienced engineer, my knowledge extends precisely to TACACS+, RADIUS, and Wireshark. I can confidently promise that with me on board, you'll not only get detailed analysis of failed posture checks but updated policy sets and conditions alongside an extensive final report for your long-term maintenance. Rest ass
$237 USD in 1 day
4.4
4.4

Hi, your Cisco ISE environment needs careful posture and policy troubleshooting, not a rebuild. I understand the goal is to restore correct authentication and authorization behavior while keeping production traffic stable and meeting compliance rules. I’ve worked on Cisco ISE policy sets, posture workflows, RADIUS/TACACS+ decisions, and troubleshooting with logs, CLI, and packet captures. I’m comfortable isolating where posture fails, validating conditions, and correcting broken logic without disrupting the rest of the environment. My approach would be to trace the failed posture path end to end, compare policy evaluation against expected outcomes, test fixes in staging, and document every change with a rollback plan. I’d also verify behavior with live testing and watch for any unintended authentication drops during the monitoring window. If you’d like, I can help get this stabilized quickly and cleanly. Best regards, Gabriel
$250 USD in 5 days
4.0
4.0

Cisco ISE posture troubleshooting needs a controlled diagnosis rather than simply changing conditions until assessments pass. I’ll first review the current policy matrix, posture requirements, authentication/authorization results, endpoint profiles, posture agents, and relevant ISE node logs to identify whether failures originate in posture data, policy-set ordering, authorization rules, RADIUS attributes, or related network-device behavior. I’ll correlate ISE timestamps with RADIUS/TACACS+ transactions and, where needed, inspect packet captures from Wireshark/SPAN to verify what the NAD and endpoints are actually sending. I’ll document each root cause, reproduce the issue in staging, then update policy sets and conditions with clear change notes and a specific rollback procedure. After coordinated live testing, I’ll promote only validated changes and track authentication results during the requested 48-hour monitoring window. The final report will explain what failed, why it failed, what was changed, test evidence, rollback steps, and recommendations for maintaining posture compliance. I’ll work through the existing CLI/web UI access and coordinate testing with your network team without requiring a fresh installation. Can you confirm that remote console access to the ISE nodes and staging policy environment is already available? Muhammad Saad
$180 USD in 4 days
3.8
3.8

Isolating why posture checks suddenly fail across specific policy sets without causing unintended authentication drops in production is the trickiest part of this job, requiring careful log analysis and packet-level inspection via Wireshark or SPAN to trace where the logic breaks down between the endpoint and ISE. I can step in, identify the root cause, and fix it properly. My approach focuses on diving straight into your existing ISE nodes, TACACS+, RADIUS, and network devices to rebuild broken logic, update policy sets, and validate everything in staging before promoting to production. I will also provide a concise rollback plan and detailed root-cause documentation so your compliance rules are met seamlessly. Let's get your Cisco ISE posture checks passing reliably with zero production disruption. My bid is $250 for 1 day delivery. Please feel free to reach out so we can coordinate access and get started.
$250 USD in 1 day
2.8
2.8

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