Top Cyber Security Jobs

Lead day-to-day cybersecurity operations and long-term security strategy. Manage MSSP/MSP relationships, drive cloud and application security (AWS/Azure), oversee detection/response (SIEM/EDR), tune alerts, conduct incident response, maintain policies, run awareness training, and report security posture to leadership.

Support email security initiatives: analyze gateway logs and reports, implement and test email authentication (SPF, DKIM, S/MIME), evaluate email security products, create/update process documentation, and coordinate with internal and external stakeholders to enforce email security controls.

Design and develop secure cloud and embedded networking software, lead architecture and implementation of end-to-end solutions, evaluate and integrate new technologies, mentor engineers, ensure compliance with development standards, and collaborate on deployment, monitoring, and support for cloud engagements.

Design and govern secure architecture patterns across cloud, infrastructure, applications, and data. Act as security design authority, perform threat modelling and risk assessments, evaluate technologies, produce architecture artefacts, and collaborate with InfoSec, Cloud, application and data teams to implement resilient, compliant security solutions.

Conduct SME interviews and perform gap analysis to create or revise SOPs and quality procedures for ISO 27001 compliance. Design and develop technical documentation, process flows, diagrams, communication/training plans; review/edit for accuracy and clarity. Structure and manage documentation on SharePoint and use Clarity for project work.

Contract Security Engineer focusing on malware detection, reverse engineering (Windows), incident response, and security event analytics using ArcSight SIEM and McAfee ePO, plus automation scripting and network/protocol analysis.

Install, configure, maintain, and monitor IDS/IPS, SIEM, EDR, HBSS/ESS and related security devices; perform intrusion detection analysis, incident response planning, network troubleshooting, reporting, and countermeasure development; maintain DISA-mandated products and provide LAN/WAN support and TDY/shift coverage.

Client-facing security officer advising senior security leadership, assessing threat landscape, and proposing mitigations. Strengthen information security posture across infrastructure devices (IDS/IPS, firewalls, VPN), vulnerability scanning, host-based controls, and ISO 27001. Communicate security concepts to technical and non-technical teams, work with virtual teams, present to clients, and provide on-site presence weekly with occasional travel.

Senior Systems Engineer responsible for auditing network security compliance, designing and supporting network infrastructure, and hands-on implementation/configuration. Requires deep Windows and IIS administration, Active Directory expertise, and experience with VPNs, firewalls, load balancers, routing, and Ethernet technologies.

Lead and execute red team exercises and penetration tests across applications, infrastructure, and physical environments. Mentor teammates, develop automation tools, partner with detection/response teams, prioritize and drive remediation, and conduct adversarial simulations to improve detection and incident readiness.

Serve as senior ISSO to lead cybersecurity risk management, A&A, FISMA compliance, continuous monitoring, and secure cloud/hybrid engineering using NIST and CNSSI controls and RMF principles.

Lead security configuration and implementation for Oracle EBS Finance modules, perform security and control reviews, support Risk Management controls (AAC, Advanced Financials Controls), run design/fit-gap workshops, assist SIT/UAT/Go-Live and post-implementation support, work with onsite/offshore teams, and apply SafePaaS and other tools to evaluate controls, segregation of duties, and optimization.

Lead control testing, reporting, and remediation for IT risk and security. Maintain assurance programs, develop metrics and training, drive regulatory and contractual compliance, and coordinate stakeholders to ensure effective IT controls.

Lead deployment and implementation of CyberArk Privileged Identity Management (v7–9) for large customers: gather requirements, design and architect the solution, perform compliance checks, produce alerts/reports, investigate and perform RCA for incidents, provide technical leadership, and administer Windows/VMware environments. Travel to customer sites as required.

Perform vulnerability assessments, penetration testing, threat modeling, reverse engineering, and incident response for software-defined radio products. Ensure compliance with FIPS 140 and NIST STIG, implement secure key management/COMSEC processes, and document product security. Collaborate with engineering teams and build customer trust.

Contract Network Engineer in Columbia, SC (6-12 months). Responsibilities include administering network environment, rights management, diagnosing and troubleshooting computer and network issues, configuring/troubleshooting Windows client/server systems, developing admin procedures/policies, and strong verbal/written communication. Preferred experience with security standards (PCI/NIST/Pub1075), networking protocols, MS Exchange, PowerShell, disaster recovery, and change management.

Design, harden, and operate cloud infrastructure for a medical AI platform. Own security posture, compliance, and resilience of production systems; improve security observability and implement defense-in-depth controls across services and data platforms handling sensitive medical information.

Configure, administer, and support SAP security and GRC across ECC, BI, BPC, PI, Enterprise Portal and related modules. Gather security requirements, design role-based authorization models, perform user administration, and participate in project workshops. Provide production support, test/security configuration, and mentor junior team members while ensuring segregation-of-duty and internal control considerations.

Perform security engineering for design, implementation, and assessment of secure networks/enclaves. Conduct technical security assessments, risk analysis, and recommend mitigations. Validate security requirements, integrate cybersecurity components, and support trusted relationships among systems.

Configure, tune, and manage Nexpose and Nessus enterprise vulnerability scanning environments. Produce technical and management reports, develop procedures and process improvements, identify security risks, assist mitigation, and transfer knowledge to technical staff while collaborating across teams and managing project deadlines.

Provide technical security advisory and operational security for information systems, manage day-to-day security operations, perform vulnerability and risk assessments, support Certification & Accreditation, produce SSPs/C&A documentation and SOPs, and evaluate/manage security solutions and changes for classified processing.

Provide program operations support focused on security, configuration/data management, and deliverables tracking for a Space Force program. Prepare and maintain security plans and personnel packages for SAPs, support facility/network security and inspections, track corrective actions, manage classified deliverables and acceptance, and support CM data sharing in Confluence/SharePoint/Jira. Produce security briefings and maintain functional databases to meet mission requirements.

Design, implement, and monitor internal security tooling and controls across endpoints and infrastructure. Enforce endpoint configurations via MDM, manage identity and zero-trust SSO solutions, automate security operations with IaC and scripting, perform log analysis and incident response, and collaborate with client platform and IT teams to harden systems and support threat hunting.

Work on infrastructure email security projects: coordinate with teams, analyze gateway logs, implement SPF/DKIM/S/MIME controls, test email security software, and maintain process documentation.

Maintain and produce IAM documentation (business roles, application-specific), support user administration/provisioning and identity governance, identify control gaps and action plans, and collaborate with IT and business partners to implement IAM processes.