Information System Security Engineer (ISSE) - L4 (TS/SCI Clearance)
Beavercreek, OHJobSeen todaySeen in employer's feed today
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Job overview
The Information System Security Engineer will provide engineering, administration, and sustainment for cybersecurity tools supporting secure edge enclaves and DoD cyber network defense. The role includes technical security assessments, vulnerability and compliance analysis, and mitigation recommendations to the ISSM/ISSO. Day-to-day work involves troubleshooting security tools in a cloud environment, building servers, resolving scan and results issues, and working with agents and endpoints.
Skills & qualifications
Skills
Qualifications
Full job description
Job Description
In this role, you will provide engineering, administration, and sustainment for a suite of cybersecurity tools — including Splunk, Nessus/ACAS, Trellix ePO, and STIG/SCAP — supporting the development and sustainment of secure enclaves at the edge that deliver enterprise services and cyber network defense capabilities across the DoD. You will perform technical security assessments to identify vulnerabilities and non-compliance with Information Assurance standards, and recommend mitigation strategies to the ISSM/ISSO.
Day to Day: Backend experience with these security tools Troubleshooting, administering etc - cloud environment (not on prem) Building the server & troubleshooting why scan/results are not coming through Working directly with the agents and end points
Skills and Requirements
Active TS/SCI Clearnce (Preferably 5+ years in SCI environment) 1+ year of experience in leadership Splunk experience taking request from clients, not just building the dashboards Recent ACAS experience - troubleshooting, not just setting it up Manage Trellix ePO endpoint security, including custom policies, software deployments, and security content updates. Develop, maintain, and update technical documentation, including System Security Plans (SSPs), engineering diagrams, and implementation guides. Must be willing to travel up to 25%
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to [email protected].
How this job compares
Set against the 1,895 open Cybersecurity Engineer jobs on Olive Jobs, counted November 12, 2026.
- Pay
- This postingNot listed
- Ohio median$122–202K/yr54 salary ranges
- US median$58–67/hr28 hourly ranges
- Openings
- Olive Jobs lists 78 open Cybersecurity Engineer jobs in Ohio and 1,895 across the US. 3% of them nationwide are listed as remote or flexible.
- Hiring the most in Ohio
- Deloitte20 open
- CGI Technologies and Solutions, Inc.7 open
- Booz Allen Hamilton6 open
- Experience
- This posting asks for at least 1 year of experience — less than three in four Cybersecurity Engineer postings that state a minimum ask for (median 5 years, across 1,722 postings).
- Education
- 548 of the 1,895 open Cybersecurity Engineer jobs (29%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 12, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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