9 results for Systems Security Manager in Washington, DC

Security Engineer

Columbia, MD
onsite
Temporary
60 - 100 USD / Hourly
Job Title: Azure Administrator – Security & Identity FocusLocation: On-siteEmployment Type: Full-timeDepartment: IT Position SummaryWe are seeking a skilled Azure Administrator with strong experience in Microsoft Entra ID (Azure AD), Microsoft Intune, Microsoft Sentinel, and Microsoft Defender to support, secure, and maintain our Microsoft cloud environment.This role is responsible for identity management, endpoint management, security monitoring, and threat protection across Azure and Microsoft 365. The ideal candidate has hands-on experience implementing Zero Trust principles, enforcing security baselines, and supporting compliance-driven environments. Key ResponsibilitiesAzure & Identity Administration<ul><li>Administer and maintain Microsoft Entra ID (Azure AD) including:</li><li>User and group management</li><li>Conditional Access policies</li><li>MFA enforcement</li><li>Privileged Identity Management (PIM)</li><li>Identity lifecycle governance</li><li>Support hybrid identity environments (Azure AD Connect / Cloud Sync)</li></ul> Endpoint Management (Intune)<ul><li>Configure and manage Microsoft Intune for Windows, macOS, and mobile devices</li><li>Create and maintain:</li><li>Device compliance policies</li><li>Configuration profiles</li><li>Application deployment policies</li><li>Integrate Intune with Conditional Access and Microsoft Defender for Endpoint</li><li>Monitor device compliance and remediate non-compliant endpoints</li></ul> Security Operations & Monitoring<ul><li>Configure, maintain, and monitor Microsoft Sentinel</li><li>Log ingestion and data connectors</li><li>Analytics rules and alerts</li><li>Incident triage and response</li><li>KQL queries and workbooks</li><li>Administer Microsoft Defender solutions including:</li><li>Defender for Endpoint</li><li>Defender for Identity</li><li>Defender for Cloud Apps</li><li>Defender for Office 365</li><li>Assist with threat detection, investigation, and response activities</li></ul> Security & Compliance Support<ul><li>Implement and maintain security controls aligned with best practices (Zero Trust, least privilege)</li><li>Support audit and compliance requirements (e.g., NIST, ISO, CMMC, internal audits)</li><li>Maintain documentation, runbooks, and standard operating procedures</li><li>Participate in security assessments, vulnerability remediation, and continuous improvement initiatives</li></ul>
2026-02-16T00:00:00Z

Security Engineer

Washington, DC
onsite
Temporary
57 - 92 USD / Hourly
OverviewWe are seeking an experienced Security Engineer to design, implement, and support security controls across enterprise systems, cloud environments, and networks. This role focuses on threat detection, vulnerability management, incident response, and maintaining strong security posture across the organization. The ideal candidate has hands‑on experience with modern security tools, cloud platforms, and industry best practices. Responsibilities<ul><li>Implement and maintain security tools including EDR, SIEM, vulnerability scanners, and identity security solutions.</li><li>Monitor security events, analyze alerts, and respond to potential threats.</li><li>Conduct security assessments, vulnerability scans, and remediation planning.</li><li>Support security operations including incident triage, investigations, and documentation.</li><li>Maintain and improve cloud and on‑prem security configurations (AWS, Azure, O365, firewalls, network appliances).</li><li>Develop and enforce security policies, standards, and technical controls.</li><li>Support IAM processes including MFA enforcement, privilege management, and access reviews.</li><li>Partner with Infrastructure, Cloud, and DevOps teams to ensure secure architectures.</li><li>Contribute to security automation, hardening, and continuous improvement initiatives.</li></ul>
2026-03-05T00:00:00Z

Security Engineer

Baltimore, MD
onsite
Temporary
57 - 92 USD / Hourly
OverviewWe are seeking an experienced Security Engineer to design, implement, and support security controls across enterprise systems, cloud environments, and networks. This role focuses on threat detection, vulnerability management, incident response, and maintaining strong security posture across the organization. The ideal candidate has hands‑on experience with modern security tools, cloud platforms, and industry best practices. Responsibilities<ul><li>Implement and maintain security tools including EDR, SIEM, vulnerability scanners, and identity security solutions.</li><li>Monitor security events, analyze alerts, and respond to potential threats.</li><li>Conduct security assessments, vulnerability scans, and remediation planning.</li><li>Support security operations including incident triage, investigations, and documentation.</li><li>Maintain and improve cloud and on‑prem security configurations (AWS, Azure, O365, firewalls, network appliances).</li><li>Develop and enforce security policies, standards, and technical controls.</li><li>Support IAM processes including MFA enforcement, privilege management, and access reviews.</li><li>Partner with Infrastructure, Cloud, and DevOps teams to ensure secure architectures.</li><li>Contribute to security automation, hardening, and continuous improvement initiatives.</li></ul>
2026-03-05T00:00:00Z

Security Engineer

Falls Church, VA
onsite
Temporary
57 - 95 USD / Hourly
OverviewWe are seeking an experienced Security Engineer to design, implement, and support security controls across enterprise systems, cloud environments, and networks. This role focuses on threat detection, vulnerability management, incident response, and maintaining strong security posture across the organization. The ideal candidate has hands‑on experience with modern security tools, cloud platforms, and industry best practices. Responsibilities<ul><li>Implement and maintain security tools including EDR, SIEM, vulnerability scanners, and identity security solutions.</li><li>Monitor security events, analyze alerts, and respond to potential threats.</li><li>Conduct security assessments, vulnerability scans, and remediation planning.</li><li>Support security operations including incident triage, investigations, and documentation.</li><li>Maintain and improve cloud and on‑prem security configurations (AWS, Azure, O365, firewalls, network appliances).</li><li>Develop and enforce security policies, standards, and technical controls.</li><li>Support IAM processes including MFA enforcement, privilege management, and access reviews.</li><li>Partner with Infrastructure, Cloud, and DevOps teams to ensure secure architectures.</li><li>Contribute to security automation, hardening, and continuous improvement initiatives.</li></ul>
2026-03-05T00:00:00Z

Security Engineer

Chevy Chase, MD
onsite
Temporary
57 - 92 USD / Hourly
OverviewWe are seeking an experienced Security Engineer to design, implement, and support security controls across enterprise systems, cloud environments, and networks. This role focuses on threat detection, vulnerability management, incident response, and maintaining strong security posture across the organization. The ideal candidate has hands‑on experience with modern security tools, cloud platforms, and industry best practices. Responsibilities<ul><li>Implement and maintain security tools including EDR, SIEM, vulnerability scanners, and identity security solutions.</li><li>Monitor security events, analyze alerts, and respond to potential threats.</li><li>Conduct security assessments, vulnerability scans, and remediation planning.</li><li>Support security operations including incident triage, investigations, and documentation.</li><li>Maintain and improve cloud and on‑prem security configurations (AWS, Azure, O365, firewalls, network appliances).</li><li>Develop and enforce security policies, standards, and technical controls.</li><li>Support IAM processes including MFA enforcement, privilege management, and access reviews.</li><li>Partner with Infrastructure, Cloud, and DevOps teams to ensure secure architectures.</li><li>Contribute to security automation, hardening, and continuous improvement initiatives.</li></ul>
2026-03-05T00:00:00Z

Sys Admin

Washington, DC
onsite
Temporary
50 - 65 USD / Hourly
Job Title: System AdministratorLocation: Washington, DC (Hybrid)Company: Robert Half Experience Level: Mid-Level (3–5 years)The Role in a NutshellYou are the guardian of the "uptime." You’ll manage our internal servers, cloud instances, and the complex web of hardware that keeps our DC headquarters and remote consultants connected. In 2026, this means moving beyond manual troubleshooting and into the world of automated infrastructure and Zero Trust security.
2026-02-16T00:00:00Z

Sys Admin

Baltimore, MD
onsite
Temporary
50 - 65 USD / Hourly
Job Title: System AdministratorLocation: Baltimore, MD (Hybrid)Company: Robert Half Experience Level: Mid-Level (3–5 years)The Role in a NutshellYou are the guardian of the "uptime." You’ll manage our internal servers, cloud instances, and the complex web of hardware that keeps our DC headquarters and remote consultants connected. In 2026, this means moving beyond manual troubleshooting and into the world of automated infrastructure and Zero Trust security.
2026-02-16T00:00:00Z

Cyber Security Engineer

Washington, DC
onsite
Temporary
83 - 88 USD / Hourly
Position OverviewWe are seeking a Mid-Level Cyber Security Engineer to provide expert cyber domain guidance across compliance, vulnerability assessment, cyber defense, and incident response activities. This position supports a highly technical environment requiring hands‑on security engineering, risk assessment, and continuous monitoring across systems with varying classification levels. The ideal candidate brings strong technical depth, excellent communication skills, and the ability to lead or guide other technical staff in cyber‑related initiatives. This role is 100% onsite in Washington, DC and requires the ability to obtain a Public Trust clearance. Key ResponsibilitiesCyber Security Engineering & Analysis<ul><li>Conduct and review complex cybersecurity assessments</li><li>Identify system vulnerabilities and areas of non‑compliance with cybersecurity standards</li><li>Recommend mitigation strategies and risk‑reduction approaches</li><li>Perform research, evaluation, and development in advanced cybersecurity areas</li></ul>Security Operations & Monitoring<ul><li>Perform and maintain vulnerability scans, generating clear reports for leadership</li><li>Track and report Information Assurance Vulnerability Management (IAVM) compliance</li><li>Support incident response teams with domain-specific expertise</li><li>Maintain a library of security audit tools and related testing processes</li></ul>Risk Management & Compliance<ul><li>Review and update Authorization to Operate (ATO) documentation</li><li>Manage and report Plan of Action & Milestones (POA&M) compliance</li><li>Review Certification & Accreditation (C&A) documentation for compliance and completeness</li><li>Ensure systems adhere to agency standards, regulatory frameworks, and RMF requirements</li></ul>Technical Leadership & Collaboration<ul><li>Provide cybersecurity guidance to penetration testers, analysts, incident handlers, and support teams</li><li>Lead or support integration of cyber requirements into IT and communication systems</li><li>Assist with managing networks and systems across multiple classification environments</li><li>Coordinate with cross‑functional engineering teams and mentor technical staff</li></ul>
2026-02-26T00:00:00Z

Cyber Security Engineer

Washington, DC
onsite
Temporary
100 - 105 USD / Hourly
Position OverviewWe are seeking a Cyber Security Engineer to provide hands‑on cyber expertise across compliance, vulnerability management, incident response, and secure systems engineering. The role supports complex networks and systems (including multi‑classification environments), integrates cybersecurity into IT/communications platforms, and guides cross‑functional technical teams. This position is 100% onsite in Washington, DC and requires eligibility for a Public Trust. Key ResponsibilitiesCyber Engineering & Analysis<ul><li>Conduct and review technical cybersecurity assessments.</li><li>Identify vulnerabilities and non‑compliance with cybersecurity standards; recommend mitigations.</li><li>Perform research, design evaluation, technical development, and system integration planning.</li></ul>Security Operations & Monitoring<ul><li>Perform and maintain vulnerability scans; produce clear reports and metrics.</li><li>Track and report IAVM (Information Assurance Vulnerability Management) compliance.</li><li>Maintain a curated library of security audit tools and procedures for testing, internal audits, incident response, and diagnosis.</li></ul>Risk Management & Authorization<ul><li>Maintain Authorization to Operate (ATO) records and supporting artifacts.</li><li>Manage and report POA&M (Plan of Action & Milestones) compliance.</li><li>Review C&A (Certification & Accreditation) documentation for completeness and compliance.</li></ul>Architecture, Integration & Leadership<ul><li>Integrate cybersecurity requirements with IT and communications systems.</li><li>Guide/coordinate activities of penetration testers, incident handlers, cyber analysts, and product support teams.</li><li>Lead or contribute to complex cyber, engineering, and architecture tasks; mentor technical staff as needed.</li></ul>
2026-02-25T00:00:00Z