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65 Mitre Senior Security Engineer Jobs Hiring Near You

Plaud

Senior Security Engineer

San Francisco, CA

$134K - $185K/yr

SIEM Build & Detection Engineering - Deploy the SIEM platform and author 30+ MITRE ATT&CK-mapped ... Security Reporting & Risk Governance - Publish monthly security reports to leadership, deliver H1 ...

Plaud

Senior Security Engineer

Seattle, WA · On-site

$130K - $178K/yr

SIEM Build & Detection Engineering - Deploy the SIEM platform and author 30+ MITRE ATT&CK-mapped ... Security Reporting & Risk Governance - Publish monthly security reports to leadership, deliver H1 ...

Evolver Federal

Senior Security Engineer

Washington, DC · On-site

$160K - $190K/yr

The Senior Security Engineer is responsible for designing, implementing, and maintaining advanced security solutions to protect federal systems and data. This role prioritizes continuous monitoring ...

Oscar Health

Senior Security Engineer I, AI

New York, NY · Hybrid

$163K - $215K/yr

We're hiring a Senior Security AI Engineer 1 to join our Security Engineering team. Oscar is the ... MITRE ATLAS and the OWASP Top 10 for LLMs to continuously harden systems against modern ...

Red Cup IT, Inc.

Senior Security Engineer

Los Angeles, CA · Hybrid

$123K - $169K/yr

The role of a Senior Security Engineer in 2026 has evolved from a traditional "firewall gatekeeper" into a strategic architect and automation expert. With the rise of AI-driven threats and the death ...

Red Cup IT, Inc.

Senior Security Engineer

Los Angeles, CA · On-site +1

$123K - $169K/yr

The role of a Senior Security Engineer in 2026 has evolved from a traditional "firewall gatekeeper" into a strategic architect and automation expert. With the rise of AI-driven threats and the death ...

Red Cup IT Inc

Senior Security Engineer

Los Angeles, CA · On-site +1

$123K - $169K/yr

The role of a Senior Security Engineer in 2026 has evolved from a traditional "firewall gatekeeper" into a strategic architect and automation expert. With the rise of AI-driven threats and the death ...

Red Cup IT, Inc.

Senior Security Engineer

Los Angeles, CA · Hybrid

$123K - $169K/yr

The role of a Senior Security Engineer in 2026 has evolved from a traditional "firewall gatekeeper" into a strategic architect and automation expert. With the rise of AI-driven threats and the death ...

kgs

Senior Security Engineer

Smyrna, GA · On-site

$112K - $153K/yr

The Senior Security Engineer will serve as the primary government point of contact for all Security Architecture and Engineering tasks, applying security baselines, implementing Common Security ...

kgs

Senior Security Engineer

Smyrna, GA

$112K - $153K/yr

The Senior Security Engineer will serve as the primary government point of contact for all Security Architecture and Engineering tasks, applying security baselines, implementing Common Security ...

Koniag, Inc.

Senior Security Engineer

Smyrna, GA · On-site

$112K - $153K/yr

The Senior Security Engineer will serve as the primary government point of contact for all Security Architecture and Engineering tasks, applying security baselines, implementing Common Security ...

New

NAVA Software Solutions

Sr Security Engineer

Sugar Land, TX · On-site

$105K - $144K/yr

NAVA Software is looking for a Sr Security Engineer Details: Sr Security Engineer - 2 roles Location: Houston Tx - 4 days onsite Duration: 12 months The Senior Security Engineer is a member of the ...

Koniag, Inc.

Senior Security Engineer

Smyrna, GA · On-site

$112K - $153K/yr

The Senior Security Engineer will serve as the primary government point of contact for all Security Architecture and Engineering tasks, applying security baselines, implementing Common Security ...

NAVA Software Solutions

Sr Security Engineer

Sugar Land, TX · On-site

$105K - $144K/yr

NAVA Software is looking for a Sr Security Engineer Details: Sr Security Engineer - 2 roles Location: Houston Tx - 4 days onsite Duration: 12 months The Senior Security Engineer is a member of the ...

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Infographic showing various Senior Security Engineer job openings at Mitre in the United States as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 96% Physical, and 4% Remote job distribution.

4272 Senior Security Engineer with Security Clearance

Procession Systems

Quantico, VA • On-site

$123K - $169K/yr

Other

Re-posted 24 days ago

Job description

OVERVIEW: We are seeking a highly skilled Senior Security Engineer to provide expertise, guidance, recommendations and document security configurations for the implementation of security tools and processes for government networks. The Senior Security Engineer shall include the installation, analysis, and troubleshooting of data/security networks and devices to include network and software system. GENERAL DUTIES: * Develop technical solutions and new security tools to help mitigate security vulnerability and automate repeatable tasks;
* Assist security personnel with responding to incidents across a wide array of technologies, mitigate and contain impacts, coordinate remediation efforts, and summarize recommendations for improvements;
* Provide up-to-date reports on security incidents and task process; and
* Maintain documentation to support security strategies by outlining the requirements and benefits of specific security tools and/or solutions.
REQUIRED QUALIFICATIONS: * At least six (6) years of experience as Security Analyst in a corporation, government, or service firm.
* Experience using and administering SIEM and analytics solutions (Splunk, Elastic Stack (Elasticsearch, Logstash, Kibana - ELK), or similar) required.
* Experience conducting security assessments, penetration testing and/or ethical hacking, and identifying and mitigating vulnerabilities required.
* Ability to engineer and deploy critical security analytic services including, but not limited to, IPS/IDS, EDR, and SIEM solutions to secure the enterprise.
* Industry security certification such as Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CSIM), Security+, or similar certification is required.
* Bachelor of Science Degree in Computer Science, Computer Engineering, Cybersecurity or related field of study; or in lieu of education, five additional years of relevant experience.
DESIRED QUALIFICATIONS: * Architect and operate a hybrid SIEM stack spanning Microsoft Sentinel and Splunk Enterprise across on-prem, Azure, AWS; design ingestion pipelines (DCR/AMA, Splunk UF/HF/HEC), normalization with ASIM/CIM, and cross-workspace/cross-tenant event sharing.
* Lead security architecture reviews and reference designs aligned to Zero Trust, NIST 800-53/207, CNSSI 1253; deliver threat models, control mappings, and security data flow diagrams for collection networks.
* Build and maintain detections-as-code: author and version KQL/SPL analytics, watchlists, and entity behavior rules with MITRE ATT&CK coverage.
* Administer a proactive threat-hunting program using KQL/SPL, Jupyter notebooks (MSTICPy), Sigma conversion, and purple-team ATT&CK emulations; convert hunt findings into resilient analytics and anomaly baselines.
* Optimize telemetry governance and cost: table/namespace policies, retention tiers/archival, Splunk license & index strategy, Sentinel ingestion caps and data filters, plus egress controls for FOUO/SCI data.
* Establish incident response operations and SLOs: unify case management (Sentinel Incidents, Splunk ES Notables), evidence handling, post-incident reviews, and executive dashboards/metrics for readiness and dwell time.
* Provide tiered platform support and enablement: backlog grooming, rule/playbook QA, change control, analyst/admin training, and ATO/RMF continuous monitoring package updates as required.
CLEARANCE: * Top Secret clearance and the ability to obtain a CI clearance with a polygraph.
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About Procession Systems

Sourced by ZipRecruiter

Procession Systems, based in Reston, Virginia, United States, is an industry leader operating in the Information Technology Services sector. Established to address complex business and technology challenges, the company delivers innovative tech solutions for government entities, primarily focusing on systems integration and software development. Procession Systems takes pride in their commitment to quality, responsiveness, and results, geared towards improving public sector services and saving taxpayer dollars.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Reston, VA, US

Year founded

2016

Social media

Facebook

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