236 security operations engineer jobs at 138 companies in Ilchester, MD
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Associate Security Operations Engineer
Washington, District of Columbia, United States
$79k-$97k/yr HybridFull Time
1+ YOEBachelor's degree in computer science or equivalent experience and 1–2 years in cybersecurity, IT operations, systems administration, or network support; security monitoring experience preferred.
SIEM, EDR, IAM, AWS, Python, PowerShell, CrowdStrike, Okta, NIST Cyber Security Framework, TCP/IP, DNS, Windows, Linux, SOC 2, CJIS
1mo
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Security Operations Engineer
Patrick Space Force Base or Arlington
OnsiteFull Time
5+ YOEU.S. citizen with active clearance (TS/SCI eligibility). 5+ years in cybersecurity, experience with cloud (AWS/Azure/Google Cloud), RMF and NIST 800-53, eMASS ATO packages, STIGs, vulnerability scanning (SAST/Fortify), containers, CI/CD/DevSecOps, and policy-as-code. CompTIA Security+ required (or obtain within 30 days).
AWS, Azure, Google Cloud, RMF, NIST 800-53, eMASS, STIGs, SAST, Fortify, CI/CD, DevSecOps, MLOps, Linux, policy as code
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Security Operations Center Engineer
McLean, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Experience with security operations systems, automation, integrations, incident response, Windows or Linux administration, IT forensics, and complex troubleshooting; high school diploma or GED required.
Tines, ThreatQ, Andesite, Elastic, Splunk, Python, PowerShell, JavaScript, Windows, Linux, APIs, webhooks, CI/CD
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Security Operations Center Engineer
McLean, Virginia, United States
$87k-$198k/yr HybridFull Time, Part Time
Requires systems engineering and cybersecurity experience, automation with scripting, APIs, webhooks, or orchestration, security tool integration, incident response knowledge, Windows or Linux administration, troubleshooting, and HS diploma or GED.
Tines, ThreatQ, Andesite, Elastic, Splunk, Python, PowerShell, JavaScript, Windows, Linux
2mo
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Security Operations Center Engineer III
Arlington, Virginia, United States
OnsiteFull Time
10+ YOEUS citizen with DoD Secret clearance, Bachelor's in a technical field (or equivalent experience), 10+ years in IT security operations, Splunk/Cribl/SIEM experience, threat hunting, incident response, cloud/AWS security, and security automation.
Splunk Enterprise, Splunk Cloud, Cribl, SIEM, AWS, NIST Cybersecurity Framework (CSF), NIST 800 Series, Risk Management Framework (RMF), FISMA, Security Technical Implementation Guides (STIGs), MITRE ATT&CK Framework
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AWS Security Operations/Incident Response Engineer, US Amazon Dedicated Cloud Security
Herndon, Virginia, United States
OnsiteFull Time
Associate degree or higher, GCIH, GSEC, or Security+, active US TS/SCI clearance with polygraph, and experience in information security, incident response, security operations, forensics, and risk assessment.
AWS
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Senior Security Engineer
Reston, Virginia, United States
$105k-$125k/yr OnsiteFull Time
5+ YOE5+ years designing, implementing, and operating enterprise security tools; experience with incident response, vulnerability management, cloud and Microsoft 365 security; strong documentation and communication skills.
Microsoft 365, Microsoft Azure, SIEM
3d
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Mission Operations Engineer, Connected Warfare
Herndon, Virginia, United States
$129k-$161k/yr FieldFull Time
Requires program management or product deployment experience, stakeholder management, military operations knowledge, technical problem-solving, and eligibility for a U.S. security clearance; travel 25–50%.
Lattice OS, Voyager, networks, servers, databases, DoD networks, SATCOM, radios
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Cloud Security Engineer
McLean or Herndon
$142k-$236k/yr OnsiteFull Time
7+ YOERequires 7+ years in cloud security or cyber operations, 5+ years with AWS, 3+ years coding in Python, active TS/SCI with polygraph, and expertise in operating systems, networks, security, or architecture.
Amazon Web Services (AWS), Python, Splunk Query Language, Splunk, Azure, OCI, Security Orchestration, Automation and Response (SOAR)
3mo
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Lead Security Engineer
McLean or Suitland
$160k-$180k/yr HybridFull Time
15+ YOEU.S. citizen able to obtain Public Trust,15+ years cybersecurity experience, CISSP and CCSP required, strong cloud, DevSecOps, IAM, compliance (NIST/FedRAMP/FISMA), and security operations experience.
AWS, Azure, SIEM, SAST, DAST, Git, Jira, Confluence, ServiceNow
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Information Security Engineer
Reston, Virginia, United States
$100k-$110k/yr HybridFull Time
3+ YOEBachelor's in cybersecurity or related, 3+ years in information security or security operations, experience with XDR/EDR, Entra ID, cloud platforms, incident investigation, scripting and automation.
Microsoft XDR, CrowdStrike Falcon, Microsoft Entra ID, AWS, Microsoft Azure, Google Cloud Platform (GCP), PowerShell, Python, Kusto Query Language (KQL), Splunk Processing Language (SPL), Microsoft Graph API, REST APIs, OpenCode, Claude, Gemini, GitHub Copilot, ChatGPT
1mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in application security/SSDLC, strong OWASP knowledge, vulnerability lifecycle management, DevSecOps/CI-CD integration, WAF and FIM experience, Tier II security operations, relevant application/offensive/foundational security certification.
C#, ASP.NET MVC, WCF, HTML5, CSS3, JavaScript, React, TypeScript, REST APIs, SQL, Python, Node.js, Java, GitHub Copilot, WAF, File Integrity Monitoring (FIM), SIEM, IDS/IPS, NDR, EDR, AWS, Docker, Kubernetes
1mo
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Infrastructure Security Engineer
Bethesda, Maryland, United States
$130k-$160k/yr OnsiteFull Time
Bachelor's or equivalent and extensive hands-on experience securing cloud, network, and identity infrastructure (Azure/AWS), scripting (Python/PowerShell/Bash), SIEM, firewalls, and enterprise security operations.
Azure, AWS, Microsoft 365, Python, PowerShell, Bash, Cisco ISE, Zscaler, BGP, EIGRP, SD-WAN, VoIP/Cloud Voice Solutions, SCCM, Splunk, CrowdStrike, Palo Alto, Meraki, Cisco, Ruckus, Citrix, WVD/Workspaces, DKIM, DMARC
6d
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Network Security Engineer
Southlake or Ashburn or Cary or Branchburg
$72k-$129k/yr HybridFull Time
3+ YOEBachelor's degree or 3+ years relevant experience; SIEM, TCP/IP, router operations, network security architecture, incident response, vulnerability management, and security monitoring experience required.
Splunk, QRadar, Microsoft Sentinel, Elastic, TCP/IP, BGP, OSPF, IS-IS, NetFlow, IPFIX, NIST 800-61, MITRE ATT&CK, Elasticsearch, Unix, Linux, IPsec, TLS
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Security Engineer (Active Top Secret Clearance)
Herndon or Virginia or United States or India
$90k-$120k/yr HybridFull Time
3+ YOEThree years of security-focused IT engineering and network security operations experience; Linux administration, Ansible, Splunk, VMware, high school diploma, certification, US citizenship, and active Top Secret clearance required.
Ansible, Splunk, VMware, Linux, Red Hat Enterprise Linux, Windows, OS X, Microsoft, Cisco, SELinux, PKI
2mo
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DHS Sr. Operational Technology (OT) Security Engineer
Washington, District of Columbia, United States
$195k-$225k/yr OnsiteFull Time
12+ YOETS/SCI clearance and 12+ years OT engineering/security experience in DoD/Federal settings; expertise with NIST SP 800-82 and ISA/IEC 62443; BS in Cyber Security preferred or equivalent experience; advanced security certifications (CRISC, CISSP, CASP, GISP) preferred.
Federal Information Security Modernization Act (FISMA), Risk Management Framework (RMF), NIST SP 800-82, ISA/IEC 62443, CISA Cybersecurity Alerts & Advisories
2mo
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Senior Security Engineer (Government)
Chantilly, Virginia, United States
$98k-$220k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years security operations experience, TS/SCI with polygraph, US citizenship, on-prem/cloud/hybrid experience, strong communication and leadership.
Linux, Windows Server, VMware, KVM, QEMU, Hyper-V, Trellix, SentinelOne, Nessus, Splunk, ITSM, ServiceNow
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Development Operations Engineer Level 3
Hanover, Maryland, United States
$233k-$315k/bi-wk OnsiteFull Time
12+ YOERequires 12 years in deployments, Linux administration, containerization, cloud, and DevSecOps; TS/SCI with polygraph; BS or substitutions; Kubernetes, IAT II/DoD 8570, Security+, and CCNA.
Linux, Kubernetes, Arista, Cisco, RHEL, CentOS, Python, Bash, Jenkins, GitLab, Ansible, Terraform, Docker, LAN, CAN, WAN, IaC
2w
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Director, Security Operations (Technical/Hands On)
Irving or Arlington or Stamford
$120k-$167k/yr HybridFull Time
6+ YOEBachelor's in computer science, information security, or engineering, or 6+ years in information security; SOC or incident response leadership, cybersecurity investigation, security tools, projects, mentoring, and scripting experience.
Security Information and Event Management (SIEM), Endpoint Detection and Response (EDR), web proxy, email security tools, ATT&CK, Cyber Kill Chain, AWS, Azure, GCP, Python, PowerShell, Bash
1mo
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Site Reliability / Operations Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$90k-$132k/yr OnsiteFull Time
2+ YOEActive TS/SCI clearance, Security+ certification, Bachelor's in CS/IS/Engineering or equivalent, 2+ years systems/DevOps/automation experience, Linux/Bash and ELK Stack experience, strong troubleshooting and communication skills.
Linux, RHEL, CentOS, Ubuntu, Bash, ELK Stack, Elasticsearch, Kibana, Logstash, Python
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