# Senior Network Security Engineer_ACI

The Senior Network Engineer is responsible for the design, operation, and support of enterprise network and data center environments, with a strong focus on Cisco ACI, Software-Defined Access (SDA), and network security operations. The role provides Level 3 support, ensures service availability, leads incident and change activities, and acts as a Subject Matter Expert (SME) for network and security technologies. ACI Operations & Device Management Manage and operate Cisco ACI fabric, including APIC controllers, Spine, and Leaf switches. Provide Level 3 (L3) support for Cisco ACI and Cisco SDA in an enterprise data center environment. Perform day-to-day monitoring of fabric health, faults, events, and performance. Ensure high availability, stability, and optimal performance of the ACI fabric. Troubleshoot fabric faults, health score degradation, endpoint learning, and policy issues. Configuration & Change Management Configure and manage tenants, VRFs, Bridge Domains (BDs), EPGs, contracts, filters, and application profiles. Implement L2/L3 connectivity, L3Out, vPC, and port-channel integrations. Execute approved change requests in line with change management and ITIL processes. Suppo

- **Id**: 4215000
- **Url**: <https://alion.io/job/malomatia-senior-network-security-engineer-aci>
- **Role**: Security
- **Role family**: Security
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Doha, Qatar
- **Countries**: QA
- **Hiring countries total**: 0
- **Experience years min**: 10
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T07:48:28Z
- **Employer posted date**: 2026-11-12
- **Last verified at**: 2026-11-13T02:26:46Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 5550
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Network Security, IT Consulting & Digital Transformation, Systems Integrators, Call Center Services

## Company

- **Id**: 1129
- **Name**: Malomatia
- **Domain**: malomatia.com
- **Url**: <https://alion.io/company/malomatia>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: services
- **Is intermediary**: no
- **Ats vendor**: Oracle

### Truth index

- **Grade**: A
- **Score**: 96
- **Open postings**: 10
- **Ghost share**: 0
- **Stale share**: 0.1
- **Repost share**: 0.1
- **Time to fill p50 days**: 37
- **Computed at**: 2026-11-12T10:38:37Z

## Technologies

- **BGP** — Optional: no
- **CAPA** — Optional: no
- **ITIL** — Optional: no
- **Matter** — Optional: no
- **OSPF** — Optional: no
- **VMWare** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Experience years min**: 10
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-11-13T02:26:46Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 37
- **Reasons**: conf:4, win:early
- **Computed at**: 2026-11-13T06:30:24Z

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.