Sr. Splunk Engineer - TS/SCI with CI Poly
Company: MISSION BOX SOLUTIONS INC
Location: Chantilly
Posted on: February 18, 2026
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Job Description:
Job Description Job Description We are seeking a highly skilled
Sr. Splunk Engineer to join a cybersecurity team supporting federal
managed and advanced services. This role is responsible for
implementing, managing, and optimizing the Splunk platform to
automate and orchestrate security operations, develop custom
playbooks, integrate with other security tools, and enhance the
overall security posture. Responsibilities Create custom Splunk
reports, dashboards, and content per customer requirements
Troubleshoot Splunk instances and execute all tasks outlined in the
scope of work with minimal oversight Work with clients to analyze
and understand their cybersecurity needs and objectives Serve as
the escalation point for complex issues and provide technical
leadership Mentor and aid Associate, Level I, and Level II
Engineers on sophisticated tasking Qualifications Currently holds a
TS/SCI with CI polygraph Security Certification (Security, CISSP,
or equivalent) Splunk Core certification 7-10 years of related work
experience Experience operating in classified environments Strong
understanding of identity, SIEM, cybersecurity, and infrastructure
concepts Splunk IT Service Intelligence (ITSI) certification
desired; Splunk Certified Architect/Consultant preferred Experience
with or interest in learning Splunk SOAR, Splunk Enterprise
Security, and Cribl Stream Strong Linux and scripting experience
(Python, Ansible, Terraform, JSON) Security Operations Center (SOC)
experience Strong interpersonal skills, collaborative teamwork, and
ability to communicate complex messages clearly Excellent
problem-solving skills with keen attention to detail Willingness to
travel to meet client needs Compensation & Benefits We offer a
benefits package designed to support work/life balance and
continued professional growth: Work/life balance Professional
training resources Opportunities to solve unique, complex projects
through creative problem-solving Volunteer opportunities through an
employee community program Ability and technology to work
remotely/from home where applicable Location: Chantilly, VA
Schedule: Full-time with leadership and mentorship responsibilities
Perks: Work in classified environments with cutting-edge
cybersecurity technology and Splunk platforms Travel: Willingness
to travel based on client needs Salary $206,000 per year.
Keywords: MISSION BOX SOLUTIONS INC, Potomac , Sr. Splunk Engineer - TS/SCI with CI Poly, IT / Software / Systems , Chantilly, Maryland
