Apex Systems
Apex Systems is seeking a Network Security Engineer in Richmond, Virginia, to support and enhance the security posture of a client's enterprise IT infrastructure. This contract position plays a critical role in safeguarding IT systems through proactive monitoring of the environment, performing incident response activities, implementation, and configuration of security best practices in all IT security software.
Job #: 3011766
Key Responsibilities
Incident Response & Monitoring
Detect, analyze, and respond to security incidents across endpoints, networks, and cloud environments.
Investigate alerts and anomalies using Splunk, SolarWinds, Cisco Secure Endpoint, and Secure Network Analytics.
Document and manage incidents and service requests using ticketing systems such as ServiceNow and Jira.
Identity & Access Management (IAM)
Administer and maintain IAM systems, including role-based access controls and user provisioning.
Manage and troubleshoot MFA platforms such as Duo or Microsoft Authenticator.
Work closely with directory services, including Active Directory and Azure AD.
Support NAC policies and enforcement to control device access to the network.
Vulnerability & Threat Management
Conduct regular vulnerability scans using Qualys.
Collaborate with IT teams to remediate findings and strengthen security posture.
Network & Cloud Security
Monitor network traffic and protocols (TCP/IP, DNS, HTTP/S) for suspicious activity.
Support cloud security initiatives using Cloudflare and Cisco Secure Access suite.
Configure and maintain Cisco ThousandEyes for network visibility and performance.
Documentation & Collaboration
Maintain detailed records of incidents, investigations, and remediation efforts.
Contribute to security awareness training and cross-functional collaboration.
Minimum Qualifications
3+ years of experience in cybersecurity, IT operations, or related field.
Strong understanding of IAM principles and MFA implementation.
Hands‑on experience with tools such as Qualys, Nessus, DUO, SolarWinds, Splunk, Cloudflare, and EDR solutions.
Familiarity with Cisco security products, including Secure Access, Umbrella, AnyConnect, ThousandEyes, and Secure Network Analytics.
Experience with ticketing systems such as ServiceNow and Jira.
Working knowledge of Active Directory and Entra.
Solid grasp of network protocols and traffic analysis.
CompTIA Security+ or equivalent certification.
Preferred Qualifications
5+ years of experience in cybersecurity, IT operations, or related field.
Bachelor’s degree in Cybersecurity, Information Technology, or related discipline.
Experience with cloud platforms (Azure, AWS, GCP) and their security features.
Familiarity with Microsoft Sentinel, Entra ID, and Defender for Identity.
Exposure to Zero Trust implementation frameworks and NAC platforms (e.g., Cisco ISE, Aruba ClearPass).
Actively pursuing or obtained industry‑standard certifications such as CISSP, CISM, CEH, Microsoft SC‑200 or SC‑300, Cisco CyberOps Associate, GIAC Security Essentials (GSEC).
Apex Benefits Overview Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We provide an ESPP (employee stock purchase program) and a 401K program, HSA, and SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions. Additional corporate discounts and professional development resources such as on‑demand training, certification prep, and access to provider discounts are available.
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
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Job #: 3011766
Key Responsibilities
Incident Response & Monitoring
Detect, analyze, and respond to security incidents across endpoints, networks, and cloud environments.
Investigate alerts and anomalies using Splunk, SolarWinds, Cisco Secure Endpoint, and Secure Network Analytics.
Document and manage incidents and service requests using ticketing systems such as ServiceNow and Jira.
Identity & Access Management (IAM)
Administer and maintain IAM systems, including role-based access controls and user provisioning.
Manage and troubleshoot MFA platforms such as Duo or Microsoft Authenticator.
Work closely with directory services, including Active Directory and Azure AD.
Support NAC policies and enforcement to control device access to the network.
Vulnerability & Threat Management
Conduct regular vulnerability scans using Qualys.
Collaborate with IT teams to remediate findings and strengthen security posture.
Network & Cloud Security
Monitor network traffic and protocols (TCP/IP, DNS, HTTP/S) for suspicious activity.
Support cloud security initiatives using Cloudflare and Cisco Secure Access suite.
Configure and maintain Cisco ThousandEyes for network visibility and performance.
Documentation & Collaboration
Maintain detailed records of incidents, investigations, and remediation efforts.
Contribute to security awareness training and cross-functional collaboration.
Minimum Qualifications
3+ years of experience in cybersecurity, IT operations, or related field.
Strong understanding of IAM principles and MFA implementation.
Hands‑on experience with tools such as Qualys, Nessus, DUO, SolarWinds, Splunk, Cloudflare, and EDR solutions.
Familiarity with Cisco security products, including Secure Access, Umbrella, AnyConnect, ThousandEyes, and Secure Network Analytics.
Experience with ticketing systems such as ServiceNow and Jira.
Working knowledge of Active Directory and Entra.
Solid grasp of network protocols and traffic analysis.
CompTIA Security+ or equivalent certification.
Preferred Qualifications
5+ years of experience in cybersecurity, IT operations, or related field.
Bachelor’s degree in Cybersecurity, Information Technology, or related discipline.
Experience with cloud platforms (Azure, AWS, GCP) and their security features.
Familiarity with Microsoft Sentinel, Entra ID, and Defender for Identity.
Exposure to Zero Trust implementation frameworks and NAC platforms (e.g., Cisco ISE, Aruba ClearPass).
Actively pursuing or obtained industry‑standard certifications such as CISSP, CISM, CEH, Microsoft SC‑200 or SC‑300, Cisco CyberOps Associate, GIAC Security Essentials (GSEC).
Apex Benefits Overview Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We provide an ESPP (employee stock purchase program) and a 401K program, HSA, and SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions. Additional corporate discounts and professional development resources such as on‑demand training, certification prep, and access to provider discounts are available.
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
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