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206 security operations engineer jobs at 130 companies in Frederick, MD

1mo
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AI Security Operations Engineer
Gaithersburg, Maryland, United States
$136k-$204k/yr HybridFull Time
AstraZeneca
AstraZenecaLondon Stock Exchange: AZN: Global biopharmaceutical developing and manufacturing prescription medicines.
7+ YOEBachelor's degree, 7+ years in cybersecurity architecture/engineering/operations, experience securing cloud/on‑prem (AWS, Azure, GCP), hands‑on AI/ML security and threat modeling, stakeholder influence and independent technical leadership.
AWS, Azure, GCP, NIST AI RMF, EU AI Act, GDPR, HIPAA, PCI-DSS
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2mo
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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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Security Operations Engineer
Washington, District of Columbia, United States
OnsiteFull Time
DKW Communications
DKW Communications: Provides IT modernization and cybersecurity services for government agencies.
5+ YOERequires 5+ years related experience; knowledge of information security principles, NIST/FISMA/CISA, networking (LAN, Microsoft Azure, wireless), SIEM/Syslog/NDR/EDR, firewalls, M365/Defender for Cloud, CDM, incident response, and threat hunting.
Microsoft Azure, SEIM integration, Syslog, Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Firewalls, Microsoft M365 Cloud security, Microsoft Defender for Cloud, Continuous Diagnostics & Mitigation (CDM), LAN
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3w
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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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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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AI Security Engineer
McLean, Virginia, United States
OnsiteFull Time
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
2+ YOEDesign and deploy agentic AI for security operations, optimize RAG pipelines and LLM performance, implement HITL handoffs, and secure LLM architecture. Requires programming experience and cloud/AI deployment experience.
SIEM, EDR, XDR, Threat Intel, Retrieval-Augmented Generation (RAG), Python, Go, Scala, Java, LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel, Pinecone, Qdrant, Milvus, Weaviate, Kubernetes, EKS, AKS, AWS, Google Cloud, Azure
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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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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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2w
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Satellite Operations Engineer
Dulles or Washington or California
OnsiteFull Time
TrustPoint
TrustPoint: Developing a commercial next-generation global navigation satellite system.
BS or MS in aerospace/astrodynamics/systems engineering, demonstrated flight dynamics and orbital mechanics experience, proficiency with STK/GMAT/FreeFlyer/Orekit, software skills in Python/MATLAB/C/C++, and U.S. person status; security-clearance eligibility.
STK, GMAT, FreeFlyer, Orekit, Python, MATLAB, C/C++, Git, Amazon Web Services (AWS)
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1w
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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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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 Engineer, Senior
Washington, District of Columbia, United States
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOEExperience with cloud platforms, security operations, and federal cybersecurity frameworks; strong networking and system hardening knowledge; ability to obtain Public Trust.
AWS, Azure, M365, VMware, Citrix, EDR, SIEM, IDS/IPS, IaC, CI/CD, PowerShell, Python, JSON, Bash
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GEOSPATIAL OPERATIONS ENGINEER
Herndon, Virginia, United States
OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Requires active Top Secret clearance (TS/SCI w/Poly), Linux command-line, Apache/Apache Tomcat troubleshooting, Tier 2 troubleshooting, QGIS/ArcGIS/OSM experience, and CompTIA Security+ (or ability to obtain).
Linux, Apache, Apache Tomcat, QGIS, ESRI ArcGIS, OpenStreetMap (OSM), AWS, Zabbix, ELK, Splunk, Ansible, Chef, Puppet
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3mo
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Spacecraft CA Operations Engineer
Greenbelt, Maryland, United States
$85k-$95k/yr OnsiteFull Time
Omitron
Omitron: Provides aerospace engineering and mission operations for space programs.
0+ YOEUS citizenship; security clearance none; bachelor’s degree in a technical field; 0-2 years experience; strong orbit mechanics and mission operations knowledge.
MATLAB, MySQL, Windows, Linux
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3mo
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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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1w
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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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3w
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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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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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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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2w
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Site Reliability / Operations Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$90k-$132k/yr OnsiteFull Time
Maxar Intelligence
Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.
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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