Seneca Resources Company, LLC
Network Security Engineer
Seneca Resources Company, LLC, Richmond, Virginia, United States, 23214
Position Title
Network Security Engineer
Location
Richmond, VA (Hybrid – 4 days onsite per week)
Clearance Requirements
None
Position Status
Contract (Long-Term, Potential for Extension)
Pay Rate
$57.00 on W2 per hour
Position Description
Our government client in Richmond, VA is seeking an experienced and proactive Network Security Engineer to enhance and maintain the security posture of its enterprise IT infrastructure. This hands‑on role is vital to safeguarding systems through continuous monitoring, incident response, and the implementation of cybersecurity best practices.
Key Responsibilities
Detect, analyze, and respond to security incidents across networks, endpoints, and cloud environments. Investigate alerts using Splunk, SolarWinds, Cisco Secure Endpoint, and Secure Network Analytics. Log and manage incidents using ServiceNow and Jira. Administer and maintain IAM systems, role‑based access controls, and MFA tools (DUO, Microsoft Authenticator). Manage Active Directory and Azure AD user provisioning. Support Network Access Control enforcement and policy configuration. Conduct regular vulnerability assessments using Qualys. Collaborate with internal teams to remediate vulnerabilities and strengthen defenses. Monitor and analyze network protocols (TCP/IP, DNS, HTTP/S) for threats. Support cloud security initiatives using Cloudflare and Cisco Secure Access Suite. Configure and maintain Cisco ThousandEyes for network visibility and performance optimization. Maintain accurate documentation of incidents, investigations, and remediation actions. Contribute to security awareness and cross‑functional security initiatives.
Required Skills & Education
3+ years of experience in cybersecurity or IT operations. Strong knowledge of IAM principles, MFA implementation, and endpoint protection. Hands‑on experience with Qualys, DUO, SolarWinds, Splunk, Cloudflare, and EDR solutions. Familiarity with Cisco Secure Access, Umbrella, AnyConnect, ThousandEyes, and Secure Network Analytics. Working knowledge of Active Directory, Azure AD (Entra), and ticketing systems (ServiceNow, Jira). Solid understanding of network protocols and traffic analysis. CompTIA Security+ or equivalent required.
Preferred Qualifications
5+ years of experience in cybersecurity or network operations. Bachelor’s degree in Cybersecurity, Information Technology, or a related discipline. Experience with cloud platforms (Azure, AWS, GCP) and their native security tools. Familiarity with Microsoft Sentinel, Entra ID, Defender for Identity, and Zero Trust frameworks. Experience with NAC platforms such as Cisco ISE or Aruba ClearPass. Advanced certifications preferred: CISSP, CISM, CEH, Microsoft SC‑200 / SC‑300, Cisco CyberOps Associate, GIAC Security Essentials (GSEC).
Equal Opportunity Statement
Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering an inclusive environment where all qualified applicants are encouraged to apply.
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Network Security Engineer
Location
Richmond, VA (Hybrid – 4 days onsite per week)
Clearance Requirements
None
Position Status
Contract (Long-Term, Potential for Extension)
Pay Rate
$57.00 on W2 per hour
Position Description
Our government client in Richmond, VA is seeking an experienced and proactive Network Security Engineer to enhance and maintain the security posture of its enterprise IT infrastructure. This hands‑on role is vital to safeguarding systems through continuous monitoring, incident response, and the implementation of cybersecurity best practices.
Key Responsibilities
Detect, analyze, and respond to security incidents across networks, endpoints, and cloud environments. Investigate alerts using Splunk, SolarWinds, Cisco Secure Endpoint, and Secure Network Analytics. Log and manage incidents using ServiceNow and Jira. Administer and maintain IAM systems, role‑based access controls, and MFA tools (DUO, Microsoft Authenticator). Manage Active Directory and Azure AD user provisioning. Support Network Access Control enforcement and policy configuration. Conduct regular vulnerability assessments using Qualys. Collaborate with internal teams to remediate vulnerabilities and strengthen defenses. Monitor and analyze network protocols (TCP/IP, DNS, HTTP/S) for threats. Support cloud security initiatives using Cloudflare and Cisco Secure Access Suite. Configure and maintain Cisco ThousandEyes for network visibility and performance optimization. Maintain accurate documentation of incidents, investigations, and remediation actions. Contribute to security awareness and cross‑functional security initiatives.
Required Skills & Education
3+ years of experience in cybersecurity or IT operations. Strong knowledge of IAM principles, MFA implementation, and endpoint protection. Hands‑on experience with Qualys, DUO, SolarWinds, Splunk, Cloudflare, and EDR solutions. Familiarity with Cisco Secure Access, Umbrella, AnyConnect, ThousandEyes, and Secure Network Analytics. Working knowledge of Active Directory, Azure AD (Entra), and ticketing systems (ServiceNow, Jira). Solid understanding of network protocols and traffic analysis. CompTIA Security+ or equivalent required.
Preferred Qualifications
5+ years of experience in cybersecurity or network operations. Bachelor’s degree in Cybersecurity, Information Technology, or a related discipline. Experience with cloud platforms (Azure, AWS, GCP) and their native security tools. Familiarity with Microsoft Sentinel, Entra ID, Defender for Identity, and Zero Trust frameworks. Experience with NAC platforms such as Cisco ISE or Aruba ClearPass. Advanced certifications preferred: CISSP, CISM, CEH, Microsoft SC‑200 / SC‑300, Cisco CyberOps Associate, GIAC Security Essentials (GSEC).
Equal Opportunity Statement
Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering an inclusive environment where all qualified applicants are encouraged to apply.
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