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247 security operation engineer jobs at 140 companies in Washington, DC

1mo
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Corporate Security Engineer
Washington, District of Columbia, United States
$120k-$180k/yr OnsiteFull Time
State Affairs
State Affairs: Provides news and data intelligence on US state governments.
Bachelor's in CS/Engineering, prior professional experience in corporate security/IT security operations, identity and endpoint administration, scripting (Python/Bash/PowerShell), REST API and Git proficiency, networking fundamentals, and SOC 2/compliance familiarity preferred.
SSO, MFA, SCIM, MDM, EDR, SIEM, VPN, REST APIs, Python, Bash, PowerShell, Git, Google Workspace, JumpCloud, Okta, Cloudflare, Tailscale, Jamf, Kandji, Intune, CrowdStrike, SentinelOne, Datadog, AWS
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3w
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Senior Security Engineer
Reston, Virginia, United States
$105k-$125k/yr OnsiteFull Time
NVR
NVRNYSE: NVR: Constructs residential properties and provides mortgage and settlement services.
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
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2mo
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Cyber Security Engineer II
Woodbridge, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
3+ YOEActive Top Secret/SCI with CI Poly; 3+ years cyber operations/engineering; Linux experience; strong networking knowledge; degree in CS/CE/SE/EE/CS or Network Engineering; equivalency options with certifications.
Linux, Networking
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2mo
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Security Engineer (ISSE) (VA, Alexandria)
Alexandria, Virginia, United States
HybridFull Time
RiVidium
RiVidium: Provides cybersecurity software and IT services to federal agencies.
5+ YOEBachelor's degree or equivalent experience; DoD 8140 training; 5-12 years of related experience; security clearance requirements; strong communication and teamwork; cybersecurity operations and compliance experience.
RMF, NIST RMF, eMASS, STIGs, POA&M, DoD 8140, Security Controls, Vulnerability Management
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Security Operations Engineer (Senior) - NIGC (DC, Washington)
Washington, District of Columbia, United States
OnsiteContract, Full Time
Technology Automation & Management (TeAM)
Technology Automation & Management (TeAM): Provides IT and program management services to federal agencies.
Senior security engineering role responsible for engineering, configuring, and operating security tools across on-premises and cloud infrastructure.
SIEM, EDR, NDR, Syslog, Firewall, Microsoft Defender, Azure, Cisco, VMware, Microsoft 365 Cloud Security, CDM, Threat hunting
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Information System Security Engineer (ISSE)-Intermediate
Fort Meade, Maryland, United States
OnsiteFull Time
Quantech Services
Quantech Services: Provider of specialized management and engineering services for government agencies.
12+ YOEExperienced ISSE with DoD/IC security operations, TS/SCI w/ poly, 12+ years, Bachelor's in CS/IA/Information Security Engineering, DoD 8570 IASAE II, CISSP/CASP/CSSLP.
RMF, NIST RMF, C&A, PKI, NSA/CSS processes, Security engineering, Cybersecurity architectures
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2mo
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Email Security Engineer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Senior-level email security engineer with DoD/DoD 8140 IAT Level II certification within 6 months; Secret clearance; bachelor’s degree; experience designing and operating cybersecurity and email security solutions.
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2w
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Information Security Engineer
Reston, Virginia, United States
$100k-$110k/yr HybridFull Time
Babel Street
Babel Street: AI-powered identity intelligence and risk operations software solutions.
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
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1mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
Nationwide IT Services
Nationwide IT Services: Provides IT and management consulting services to federal government agencies.
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
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1w
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Infrastructure Security Engineer
Bethesda, Maryland, United States
$130k-$160k/yr OnsiteFull Time
JBG SMITH
JBG SMITHNYSE: JBGS: Owner and developer of mixed-use properties in Washington, DC.
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
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1mo
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DHS Sr. Operational Technology (OT) Security Engineer
Washington, District of Columbia, United States
$195k-$225k/yr OnsiteFull Time
OneZero Solutions
OneZero Solutions: Provides cybersecurity and IT services to federal government agencies.
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
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2mo
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Senior Security Engineer (Government)
Chantilly, Virginia, United States
$98k-$220k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
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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3mo
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Security Engineer, Detection & Response
New York or San Francisco or Seattle or Washington
$238k-$297k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years in detection engineering, incident response, or security operations; production-quality coding (Python or Go); SIEM/EDR/SOAR and cloud (AWS/GCP/Azure) experience; digital forensics and malware analysis; strong communication.
Python, Go, SIEM, EDR, SOAR, AWS, GCP, Azure
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1mo
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Security Operations Engineer
Patrick Space Force Base or Arlington
OnsiteFull Time
540
540: Builds mission-critical software and cloud systems for government agencies.
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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1mo
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Security Operations Center Engineer III
Arlington, Virginia, United States
OnsiteFull Time
MartinFed
MartinFed: Provides cybersecurity and engineering solutions for federal missions.
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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3mo
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Senior Communications Security (COMSEC) Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
JCS Solutions
JCS Solutions: Delivers digital transformation, cybersecurity, and cloud infrastructure services.
4+ YOEBS with 8–12 years, MS with 6–10 years; 4+ years IT with 2+ years COMSEC; experience with KG-175F/G/X devices; GEMOne and Chimera; DoD 8140/8570 IAT II (Security+ CE); TACLANE Encryptor Operator Training; active DoD Top Secret/SCI clearance.
KG-175F, KG-175G, KG-175X, GEMOne, Chimera, TACLANE Encryptor, DoD 8140/8570 IAT Level II, Security+ CE, CCNA
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3mo
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Temporary Development, Security, and Operations Engineer
Silicon Valley or New York or Boston or San Francisco or Washington, D.C. or Seattle or Santa Monica
$126k-$189k/yr HybridFull Time
Fenwick & West
Fenwick & West: Legal services for technology and life sciences companies.
3+ YOETemporary DevSecOps engineer with 3+ years in DevOps/DevSecOps, Git-based workflows, Azure DevOps, Azure, and security tooling. bachelor’s degree preferred.
Git, Azure DevOps, Microsoft Azure, Terraform, Bicep, Docker, Snyk, Microsoft Defender
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4w
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Senior Communications Security (COMSEC) Engineer
Fort Belvoir or Reston
$110k-$125k/yr OnsiteFull Time
Global Enterprise Services
Global Enterprise Services: Provides IT and cybersecurity services for federal government programs.
4+ YOEDoD Top Secret/SCI, TACLANE operator training, 4+ years IT experience with ≥2 years COMSEC, familiarity with GEMOne/Chimera, KG-175 devices, DoD 8140/IAT Level II (Security+ CE) preferred.
GEMOne, Chimera, KG-175F, KG-175G, KG-175X, TACLANE, Cisco
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2w
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CLOUD SECURITY ENGINEER - AWS GOVCLOUD / MULTI-CLOUD
Arlington or Alexandria
$155k-$190k/yr HybridFull Time
Zermount
Zermount: Provider of cybersecurity and IT solutions to government agencies.
8+ YOE8+ years delivering AWS GovCloud infrastructure with Terraform/IaC, multi-cloud architecture, cloud security automation, FedRAMP operations, scripting (Python/Bash), CI/CD (Jenkins), and observability (Splunk/CloudWatch).
Terraform, Ansible, Security Hub, GuardDuty, Config, Jenkins, Splunk, CloudWatch, Python, Bash, Prisma Cloud, Okta, Entra ID, AWS GovCloud, AWS, Azure, GCP
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1w
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Senior Information Security Engineer - DOWIN Ops
Seaside or Alexandria
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
7+ YOE7+ years IT/InfoSec experience with 5+ years in cybersecurity operations and incident response; bachelor’s degree; active Secret clearance with ability to obtain Top-Secret; DoD 8570 IAT Level II or higher and related certs; strong forensic, reporting, and policy skills.
Trellix/ESS, Tanium, Microsoft Defender Endpoint, BeyondTrust, Splunk, ATT&CK, D3FEND
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