Application Engineer III
Company: Reflexive Concepts
Location: Annapolis Junction
Posted on: April 1, 2026
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Job Description:
Reflexive Concepts is seeking a skilled Application Engineer III
to join our team! Specifically, we're looking for a skilled
engineer who brings deep Linux system administration expertise,
proven AWS experience, and an active Security certification.
Qualifications: 6 years of relevant experience B.S. in a related
field 4 additional years of experience may be substituted for a
B.S. Duties and Responsibilities: Stand up, configure, and maintain
Linux servers Monitor and patch/upgrade Linux servers and AWS
instances Assist and incorporate security compliance controls as
applicable Support documentation of non-applicable controls Assist
with installation of new or replacement hardware or software
Configure and integrate hardware or software with existing
networked infrastructure Assist with decommission and/or removal of
obsolete, excess, or replaced hardware Document inventory changes
Required: Proficient with Linux Minimum of 3 years Linux server
administration experience (within the last 3 years) Proficient with
AWS Minimum of 1 year of AWS experience (within the last year)
Experience with either Ansible or Salt Experience with patching and
upgrading Linux servers and AWS instances Security cert Desired:
Linux servers AWS Ansible, Salt Docker, Kubernetes Elasticsearch,
Splunk Scripting (Bash, Python)
Keywords: Reflexive Concepts, Burke , Application Engineer III, IT / Software / Systems , Annapolis Junction, Virginia
