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Senior Cyber Security Engineer with Security Clearance

Dexian Signature FederalChantilly, VA🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Signature Federal Systems is seeking a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. You will engineer, design, and sustain Comply-to-Connect (C2C) deployment support to migrate and maintain critical services across unclassified and classified environments. Responsibilities: • Engineering, designing, and implementing C2C deployment support while managing the appliances, servers, and supporting infrastructure. • Coordinating with the network service provider to develop and maintain comprehensive network architecture diagrams. • Evaluating and recommending technology upgrades to address performance, standardization, and industry best practices. • Monitoring and investigating C2C performance and faults to recommend and implement necessary improvements. • Interacting with team members and customers at multiple levels to gather and coordinate vital technical information. • Supporting Assessment and Authorization (A&A) activities related to cybersecurity technologies and system accreditation. Minimum Qualifications:
• Bachelor’s degree or 4+ years of additional experience in lieu of a degree. • 5+ years of experience in Information Systems Security and/or Cyber Engineering. • Experience with technologies involved in large-scale enterprise deployments and data center environments. • Experience deploying enterprise security software products such as firewalls, IPS, Anti-Virus, and network management systems. • Knowledge of Windows and Linux systems, TCP/IP networking, 802.1x, and general network security concepts. • IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification or the ability to obtain it within 6 months of hire. Preferred Qualifications:
• Certified Information Systems Security Professional (CISSP) certification. • Experience implementing vendor-agnostic C2C capabilities and services within DoD engineering and sustainment environments. • Proficiency with Cisco Identity Services Engine (ISE) and tools such as Nmap, Nessus, and tcpdump. • Knowledge of Shell, Perl, and XML Scripting to automate security tasks. Physical Requirements: • Must be able to remain in a stationary position 50%. • Needs to occasionally move about inside the office to access file cabinets and office machinery. • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. • Must be able to exchange accurate information in these situations.

Skills

Shell
TCP/IP
Perl

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