Network Security Architect

6 days ago

Chantilly, VA, United States Optomi Full time

Network Security Architect (Compliance Specialist) - Onsite in Chantilly, VA or Charlotte, NC*

Optomi, in partnership with a Fortune 50 company, is looking to add a Network Security Architect to help drive compliance. The Network Security Architect will help safeguard the National Public Safety Broadband Network for first responder, ensuring robust cybersecurity compliance across a mobility ecosystem (LTE, 5G Core, RAN infrastructure, OSS/BSS systems, mobile apps, and IoT deployable devices).

This role starts off as a full-time, long-term contract on W2 (benefits like medical, dental and 401K are offered through Optomi during the contract duration).

Required Expertise

  • Telecom & Mobility: LTE, 5G, VoIP; familiarity with 3GPP standards and protocols (SS7, SIGTRAN, Diameter, SIP).
  • Virtualization & Cloud: OpenStack, Docker, Kubernetes; experience with hybrid physical/virtual environments.
  • Security Tools: Vulnerability scanning, EDR, patch management, and monitoring aligned with NIST guidelines.
  • Networking: Proficiency in Wireshark, tcpdump, Cisco IOS, BGP, OSPF, VLANs, QoS.
  • Certifications: CISSP, CISM, CRISC (preferred)
  • Experience with government contracts and mobility security standards (preferred)
  • Knowledge of encryption technologies and zero-trust frameworks (preferred)
  • M.S. in Cybersecurity, Telecommunications, Computer Science, or related field (or equivalent experience) preferred

Key Responsibilities

  • Cybersecurity Oversight: Lead compliance and security control validation for FirstNet mobility components, including RAN, Core, and associated management systems.
  • Risk & Compliance Management: Align with regulatory frameworks (3GPP, ETSI, NIST, ISO/IEC 27001) and coordinate internal audits, risk assessments, and incident response processes.
  • Architecture & Governance: Drive zero-trust principles, encryption standards, and identity management across virtualized and cloud-native environments.
  • Vendor Security Assurance: Oversee compliance for mobility vendor products (Ericsson, Nokia, Cisco) supporting RAN and Core functions.
  • Technical Leadership: Evaluate security controls for networking, APIs, and emerging technologies (network slicing, edge computing, AI-driven threat detection).
  • Cross-Functional Collaboration: Partner with engineering and program teams to identify and mitigate cybersecurity gaps during deployments.

This role is looking for someone who is able to work fully onsite in either Chantilly, VA or Charlotte, NC*

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