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Senior Cyber Security Engineer Security Clearance

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: Dexian Signature Federal
Full Time position
Listed on 2026-06-02
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security, IT Support
Job Description & How to Apply Below
Position: Senior Cyber Security Engineer with Security Clearance
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.
Position Requirements
10+ Years work experience
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