1,940,677open jobs
113,287companies
244,425added this week
Browse all
Salary
≈ $105k – $203k per year (Estimated)
Location
In office (Chicago)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 23, 2026. First seen by Alion on Sep 5, 2026.

Overview
Company
Impact
Profile match

Overview:

The Senior Security Engineer works in Optiv's 24x7x365 Security Operations Center as a member of the Managed Security Services team. The Senior Security Engineer uses technical knowledge on a number of security technologies to analyze and respond to security threats from various security platforms and technologies. The Senior Security Engineer serves as an escalation point for critical and complex client issues, performs configuration and testing of products, assists with developing and documenting work processes and trains other members of the team. This position also has a main function of VPN management. 

Responsibilities:

Job Description

1. Responsible for initial triage of incoming client issues. Address basic MSS and support-based client configuration issues and alerts. Will also handle the most complex issues and alerts escalated to them by SOC Technicians, and SOC Engineer I and II employees.

2. Analyze and respond to security threats from various security platforms and technologies.

3. Support, troubleshoot, configure, manage, and upgrade FW, NIDPS, UTM, VPN, WAF and a wide variety of other security products.

4. Perform network troubleshooting to isolate and diagnose common network problems, using strong TCP/IP networking skills.

5. Respond to inbound requests via phone and other electronic means for technical assistance with managed devices.

6. Respond in a timely manner (within documented SLA) to configuration, maintenance, incident management, and other requests.

7. Document actions in ticketing system to effectively communicate information internally and to customers.

8. Respond to needs and questions of customers concerning their access to network resources through their managed device.

9. Adhere to established MSS policies, procedures, and security practices.

10. Resolve problems independently and understand escalation procedures.

11. May be dispatched to customer sites to assist and/or facilitate repair or installation of supported products.

12. Perform technical account management duties for specific strategic clients.

13. Responsible for major MSS client environmental changes including upgrades.

14. Create custom documentation for internal and external needs.

15. Responsible for mentoring and training of SOC Interns, SOC Technicians, SOC Engineer I and SOC Engineer II employees.

16. Attend vendor-specific meetings and conferences for business and professional development.

17. Responsible for testing and configuring new products and technologies.

18. Assist with designing and documenting work processes within the SOC.

19. Perform other duties as assigned.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,940,677 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Chicago
$122k – $200k per year • In office • Full-Time • 10+ years exp • Jersey City • Charlotte
JavaScript
SQL
Frontend
npm
DevOps
Ansible
OpenShift
GitHub Actions
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Platform Engineering
Bitbucket
GitHub
Windows
Cybersecurity
Shift-Left Security
Management
Agile
Apply
Senior Threat Hunter 5 hours ago
$135k – $150k per year • Equity • Remote (United States) • Full-Time • 6+ years exp
Python
SQL
AI/ML
Hadoop
AI Agents
Pandas
LLM
Red Teaming
DevOps
Splunk
Cybersecurity
Crowdstrike
Cyber Kill Chain
SIEM
Apply
≈ $102k – $197k per year (Estimated) • Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • Phoenix
DevOps
Incident Management
Management
ITIL
Apply
$96k – $154k per year • Equity • In office • 2+ years exp • Scottsdale • Washington
Python
DevOps
Rest API
CI/CD
Git
Cybersecurity
Least Privilege
SIEM
Apply
$87k – $165k per year • In office • Top Secret • Full-Time • 5+ years exp • Bachelor's Degree • Marlborough
Cybersecurity
Threat Modeling
Apply
≈ $47k – $98k per year (Estimated) • In office • Contractor • Guelph
DevOps
Incident Management
Apply
≈ $101k – $196k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Miami
Python
PowerShell
DevOps
VPN
Cybersecurity
NIST CSF
Zero Trust
Least Privilege
Microsoft Entra ID
SIEM
DLP
Defense
CMMC
Apply
$58k – $68k per year • Remote (United States) • Internship • Bachelor's Degree • Raleigh
Python
SQL
AI/ML
Copilot
ChatGPT
DevOps
Azure
AWS
Incident Management
Analytics
Tableau
Power BI
Management
Jira
Apply
In office • 2+ years exp • Gurgaon
Databases
Redis
DevOps
CI/CD
Jenkins
AWS
Docker
Amazon EC2
Amazon S3
IAM
Amazon CloudWatch
Linux
TCP/IP
DNS
Apply
≈ $78k – $203k per year (Estimated) • In office • High School Diploma • Cambridge
Apply
≈ $139k – $255k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • New York • Dallas
Apply
Freelance Creatives 11 months ago
In office • Freelance • Cambridge
Apply
≈ $130k – $259k per year (Estimated) • In office • 7+ years exp • Chicago
Apply
Account Executive 11 months ago
≈ $47k – $101k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Dallas • New York
Marketing
Salesforce
Apply
$90k – $100k per year • Remote (United States, ET hours) • Full-Time • Chicago
DevOps
Windows
Apply
Math Tutor 12 hours ago
$42k per year • In office • High School Diploma • Chicago
Apply
$134k – $213k per year • In office • PhD • Chicago
Apply
$85k – $162k per year • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Chicago
Life Sciences
Good Clinical Practice
Apply
Receptionist 12 hours ago
≈ $34k – $75k per year (Estimated) • In office • High School Diploma • Chicago
Apply
See all jobs
This is one of many
1,940,677 more open roles from verified company boards, updated every day.