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Application Engineer 3 (SEAR)

FLASH Technology Group
Linthicum Heights, MD Full Time
POSTED ON 6/6/2026
AVAILABLE BEFORE 7/6/2026

Are you ready to make a meaningful impact with a company that values your technical ambition?  
Join us and experience a company where your contributions truly make a difference!



Application Engineer III!
Active TS/SCI with Polygraph required


BS in technical field 12 years' experience OR
High School 16 years' experience

Description:

 •Perform Linux server system administration functions.

Essential Duties and Responsibilities:
•Stand up, configure, and maintain Linux servers.
•Monitoring and patching/upgrades to 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:
Should have working knowledge, able to use and or support, with some (preferably most) of the following resources and tools:
•Linux servers
•AWS
•Ansible, Salt
•Docker, Kubernetes
•Elasticsearch, Splunk
•Scripting (bash, Python)

Salary varies based on Years of experience: $130,000-$160,000
A variety of factors can impact the final salary offered, including, but not limited to, geographic location, Federal Government contract labor categories and wage rates, relevant work experience, specialized skills and competencies, education, and certifications. 

Can apply to https://flashtg.com/flash-technology-careers
or send resume to dmagruder@flashtg.com.


Some of the benefits offered to Flash employees include:

401(k) with 6% company match - VESTS IMMEDIATELY
Medical Insurance 
Dental Insurance
Vision Insurance
Life and Disability Insurance
Complimentary Identity Theft Protection
Tuition Reimbursement 
Paid Time Off 
Referral bonuses
And more!


At Flash Technology Group, we truly care about our team, offering flexibility for a balanced life, competitive compensation, and a robust benefits package that supports you and your family. We prioritize well-being with premium healthcare, financial and family support, retirement planning, and ongoing learning. We’re committed to your growth and happiness!

Flash Technology Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, age, national origin, disability, protected veteran status, or any other protected characteristic.
 

Salary : $130,000 - $160,000

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