Top Cyber Security Jobs

Leads complex cybersecurity investigations and incident response, correlates data across endpoint, identity, network, cloud, email, and application sources, and improves detection, automation, remediation, and response processes. The role coordinates significant incidents, communicates risk to clients and stakeholders, reviews analyst work, mentors team members, and owns assigned security platforms or capabilities.

Serve as the senior network-security subject-matter expert for support, sales engineering, and customer success. Review firewall rules, segmentation, controls, and product findings; troubleshoot integrations across enterprise network-security platforms; diagnose issues using packet captures, flow data, logs, and protocol behavior; and provide actionable root-cause guidance. Partner with Engineering and QA on defects and fixes, maintain network test capabilities, and author runbooks and documentation. Coach sales engineers and help harden the product through escalations and feedback.

The Senior ISSO monitors and assesses information system compliance, conducts audits and technical assessments, develops security plans, and delivers security awareness training. The role investigates security violations, prepares corrective-action reports, reviews configuration changes, implements cybersecurity processes and tools, and maintains technical documentation. It supports classified defense environments and requires coordination with the ISSM on NIST, NISPOM, DAAPM, JSIG, RMF, and related government security requirements.

Provides Tier 1 cybersecurity operations in a 24/7 CSOC, monitoring and triaging alerts, investigating events, creating and documenting tickets, assessing phishing and malware submissions, gathering artifacts for higher-tier analysis, submitting tuning requests, and producing operational metrics and reports. Requires active TS/SCI clearance, DoD IAT Level II certification, and CSSP Analyst certification within six months.

Provides multidisciplinary security support for Special Access Programs, SCI, and collateral activities. Ensures compliance with NISPOM, DoD, intelligence, and SAP policies; identifies vulnerabilities and risks; develops procedures and Operations Security training; conducts facility compliance reviews; tracks corrective actions; briefs personnel; investigates potential classified-information compromises; and coordinates security education and lessons learned.

Supports cybersecurity safeguards and system authorization activities, including IATT and ATO tasks, continuous monitoring, STIG and vulnerability management, endpoint security, risk assessments, policy implementation, and compliance reporting. The ISSO assists with assessments, develops SOPs and SSPs, coordinates cybersecurity strategies, and communicates with technical and non-technical stakeholders. The role supports the 96 Test Wing at Eglin AFB and requires an active Secret clearance and DoD cybersecurity certification.

Leads global security engineering across technical domains, designing security architecture, integrating security into software development, managing cloud and enterprise environments, evaluating security tools, and establishing governance processes. The role partners with business and technology leaders on security roadmaps, manages budgets and vendors, and builds a high-performing global engineering team through hiring, mentoring, and performance management.

Administer RACF logical security across z/OS systems, managing users, groups, profiles, permissions, and least-privilege controls. Conduct access reviews, audits, compliance checks, log analysis, and incident investigations. Secure mainframe subsystems and integrations, support IAM, SSO, MFA, certificates, TLS/SSL, and encryption practices, and troubleshoot authorization issues. The role also supports security transformations, regulatory audits, automation, and collaboration with enterprise stakeholders.

Manage cybersecurity, authorization, assessment, and continuous monitoring activities for classified information systems at Eglin AFB. Develop infrastructure security strategies, implement STIGs and vulnerability scanning, maintain security-relevant configuration management, oversee audits, and ensure authorization documentation remains current. Train ISSOs and AIS personnel, troubleshoot system issues, and support compliance with Air Force Test Center and DoD requirements.

Provides cybersecurity compliance oversight, assessments, and operations for classified information systems. Reviews configuration changes, conducts technical and administrative assessments, implements cybersecurity processes and tools, maintains security documentation, and ensures policy compliance. Mentors ISSOs, advises cybersecurity teams, delivers technical training, supports RMF and authorization activities, and collaborates across complex classified network environments. Requires 10–20% intermittent travel to other Raytheon locations and 100% onsite work in McKinney, Texas.

Build and lead Obsidian’s threat intelligence function by collecting and synthesizing external intelligence, assessing threats to SaaS products and corporate infrastructure, producing actionable intelligence, and defining intelligence requirements. Conduct threat hunts across cloud, SaaS, endpoint, and product environments; write detections, manage indicators, support incident investigations, contribute to purple-team exercises, and serve as customer zero by testing and improving the company’s security product.

Supports cybersecurity implementation and continuous monitoring for assigned information systems. Reviews logs, alerts, access requests, data transfers, and security controls; identifies anomalies, policy violations, and potential incidents. Maintains authorization artifacts, security plans, audit documentation, and POA&Ms. Collaborates with IT, engineering, facilities, and industrial security teams, reports findings to senior personnel, and assists with inspections, assessments, remediation, and incident response procedures.

Supports DoD and Navy Risk Management Framework assessment and authorization activities for enterprise and RDT&E systems. Maintains ATO documentation, security plans, risk assessments, POA&Ms, architecture diagrams, and compliance artifacts. Conducts security control assessments, continuous monitoring, STIG reviews, and risk mitigation using eMASS and related cybersecurity tools. Coordinates with government and contractor stakeholders, tracks action items, provides RMF guidance, and supports cybersecurity training and process improvements.

Conduct technical security assessments and risk assessments for complex information systems under NIST RMF guidelines. Develop security assessment plans, Security Assessment Reports, POA&M reports, authorization packages, system security plans, and contingency plans. Coordinate assessments with system owners, security officers, developers, and IT operations personnel. Support IA RMF and continuous monitoring programs, provide remediation recommendations, and independently manage assessment activities.

Designs, implements, and maintains enterprise network security infrastructure, with emphasis on Palo Alto firewalls, GlobalProtect VPN, hybrid Azure/AWS connectivity, routing, switching, and 802.1X certificate-based access control. Secures wired, wireless, camera, and IoT devices using TLS/PKI authentication; troubleshoots firewall, VPN, wireless, and network issues; manages VLAN segmentation and Ruckus switching; and may support Prisma and CASB initiatives.

Designs, develops, integrates, and sustains secure information assurance architectures, systems, networks, and enclaves for government mission environments. The role addresses differing data classification requirements, applies Defense-in-Depth and security risk assessment methodologies, and ensures compliance with federal, NSA, IC, and DoD security policies. Candidates need extensive IASAE experience, risk assessment expertise, and IASAE Level III certification eligibility.

Supports cybersecurity risk assessments, security operations, threat detection, vulnerability management, identity and access management, governance, compliance, and incident response. The intern monitors alerts, researches threats, documents findings, prepares security metrics and dashboards, tracks remediation, and collaborates with CISO, technology, infrastructure, development, and risk teams. The role includes structured training, mentorship, and project work focused on protecting financial market infrastructure.

Provides administrative and technical support for personnel security programs, including investigation requests, fingerprint reviews, adjudication support, position risk assessments, separations, database consistency reviews, and regulatory compliance. Advises stakeholders on personnel security processes, researches laws and policies, maintains procedures and training materials, delivers training, prepares reports, and supports special projects. The role requires proficiency with federal personnel security systems and the ability to obtain Tier 3 Secret access.

Designs and leads cloud and application security solutions across DNS, HTTP servers, microservices, container infrastructure, and CI/CD pipelines. Defines security requirements, controls, encryption, access management, risk assessments, testing standards, and compliance measures. Analyzes security data and risks, integrates network security controls, develops scalable solutions, leads technical working groups, and communicates findings and recommendations to technical stakeholders, customers, and third parties.

Leads AGS information security and data privacy strategy, governance, risk management, policy development, security certifications, incident response, customer security questionnaires, vendor and contract reviews, and regulatory compliance. Oversees security controls, audits, privacy initiatives, staff development, office security requirements, and coordination with parent-company information security teams. Advises executives and stakeholders on emerging threats, frameworks, business impact, and cost-effective security improvements.

Manages security governance, risk, compliance, and control programs for enterprise SaaS and PaaS platforms. Coordinates security initiatives, control frameworks, audits, assessments, exceptions, vendor risk reviews, and continuous monitoring. Partners with IT, security, compliance, business, IAM, data governance teams, and vendors to improve platform security, access controls, data protection, and compliance maturity. Reports risks, metrics, KRIs, and compliance status to leadership while supporting secure adoption across Workday, Salesforce, Snowflake, ServiceNow, and Microsoft 365.

Ensures classified information systems comply with cybersecurity policies, NIST standards, NISPOM, DAAPM, and JSIG requirements. Responsibilities include compliance monitoring, audits, security plan development, security awareness training, violation investigations, configuration management reviews, technical assessments, cybersecurity process integration, documentation, and incident response support. The role is fully onsite in McKinney, Texas and requires an active Secret clearance and U.S. citizenship.

Leads federal IT security controls assessments and program evaluations. Responsibilities include interviewing stakeholders, reviewing security plans, audit logs, configuration and vulnerability scans, testing controls against federal requirements, documenting findings, communicating results to leadership, identifying root causes, developing remediation plans, advising clients, planning assessment activities, and mentoring junior staff.

Develops and maintains defensive cyber countermeasures across enterprise networks. Analyzes security data, trends, incidents, and intelligence to identify threats, tune SIEM rules and signatures, investigate potential compromises, and support incident response. Collaborates with defensive operations, cyber analytics, and incident response teams; validates countermeasures through Purple Team exercises; documents analysis and presents findings in briefings.

Provides physical security and information assurance support for collateral, SCI, and SAP systems. Ensures compliance with DoD and national security guidance, maintains accreditation documentation, manages TEMPEST and TSCM activities, reviews facility construction plans, identifies vulnerabilities, conducts inspections, enforces personnel and device security controls, manages media controls, and supports IA training and corrective actions.