Senior Level Systems Security Engineer Jobs

Senior level systems security engineer jobs place experienced professionals in charge of security architecture decisions, vulnerability programs, and the engineering teams or cross-functional initiatives that carry them out. Roles are concentrated across Consulting & Professional Services, Technology & Software, and Aerospace & Defense, with 7% offering remote or hybrid arrangements, and employers like MTSI, Everforth ECS, and Booz Allen Hamilton hiring at this level now.

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Overview

Open roles103+
Top stateVirginia
Top employerMTSI
Top cityWashington, DC
Work type93% On-site
Top industryConsulting

Showing 5 of 103+ Senior Level Systems Security Engineer jobs

Jabil
Firmware Security Systems Architect
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Jabil
New 1m ago
Firmware Security Systems Architect
Jabil
Austin, Texas
Cybersecurity Operations
Security Engineering
Bachelor's degree in electrical engineering
10,000+

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MTSI
Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
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MTSI
New 1m ago
Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
MTSI
Wright-Patterson AFB, Ohio
Cloud Architecture
Solutions Architecture
Technical Product & Program Management
Master's degree in cybersecurity
1,001-5,000

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MTSI
Information Systems Security Manager
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MTSI
New 1m ago
Information Systems Security Manager
MTSI
Dayton, Ohio
Customer Success
Solutions Engineering & Architecture
Technical Program Management
Bachelor's degree in information technology
1,001-5,000

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IES Communications
Security Systems- Field Engineer
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IES Communications
New 1m ago
Security Systems- Field Engineer
IES Communications
Phoenix, Arizona
Backend Engineering
Cybersecurity
Security Engineering
Software Engineering
$35 - $45/hr
High school diploma or GED
51-200

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Steampunk
Principal Information Systems Security Officer
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Steampunk
New 1m ago
Principal Information Systems Security Officer
Steampunk
Orlando, Florida
Audit
Business Analysis
Compliance & Risk
$120k - $145k/yr
Master's degree in information technology

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Senior Level Systems Security Engineer Job Market

Who's Hiring

  • MTSI
    MTSI5
  • E
    Everforth ECS5
  • Booz Allen Hamilton
    Booz Allen Hamilton4
  • Sierra Nevada Corporation
    Sierra Nevada Corporation4
  • Raytheon
    Raytheon3

Top Industries Hiring

  • Consulting & Professional Services10
  • Technology & Software9
  • Aerospace & Defense5
  • Biotechnology & Pharmaceuticals4
  • Manufacturing3

Senior Level Systems Security Engineer Jobs: Frequently Asked Questions

How do I get a senior level systems security engineer job?

Employers at this level look for engineers who have led security initiatives end to end, not just contributed to them. Demonstrated ownership of architecture reviews, threat modeling programs, or incident response frameworks carries more weight than certifications alone. Candidates who can show they have mentored junior engineers or influenced security standards across an organization consistently stand out in the screening process.

Which companies hire senior level systems security engineers?

Companies hiring senior level systems security engineers right now include MTSI, Everforth ECS, and Booz Allen Hamilton, based on current listings on Migrate Mate as of June 2026. Hiring at this level comes primarily from large enterprises, defense contractors, cloud platform providers, and financial institutions that maintain dedicated security engineering functions with dedicated senior headcount.

Are there remote senior level systems security engineer jobs?

Yes, remote work is well established at this level, particularly for roles focused on cloud security, detection engineering, and policy development. About 7% of senior level systems security engineer openings are remote or hybrid as of June 2026, though roles involving classified environments, on-premises infrastructure, or sensitive government systems tend to require on-site presence.

What makes a systems security engineer role senior level?

Senior level roles are defined by scope and ownership rather than task execution. Engineers at this level are expected to set the technical direction for security programs, make architectural tradeoffs independently, and serve as a primary escalation point for complex vulnerabilities or incidents. Mentoring mid-level engineers and contributing to hiring decisions, security roadmaps, or engineering standards are also common expectations that distinguish senior roles from mid-level ones.

Which industries hire the most senior level systems security engineers?

Senior level systems security engineer roles concentrate in Consulting & Professional Services, Technology & Software, and Aerospace & Defense, based on current listings on Migrate Mate as of June 2026. These sectors drive demand because they operate large, regulated, or high-value infrastructure that requires experienced engineers capable of designing and owning enterprise-grade security programs rather than executing defined playbooks.