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System Administrator - Linux

Company: Harmonia Holdings Group LLC
Location: Huntsville
Posted on: May 16, 2020

Job Description:

Harmonia Holdings Group, LLC has been on the Inc. 5000 list of fastest growing companies in the United States for the past 10 years and was selected in 2019 as a Virginia Chamber of Commerce Fantastic 50 company. We are a 2019 Northern Virginia Technology Council Tech 100 company and are a Great Place to Work Certified organization! Every bit of our success is the result of a team of incredibly talented, dedicated, and hard-working professionals who are the heart and soul of Harmonia!

We have an exciting opportunity for a System Administrator - Linux to join our team in Huntsville, AL. The ideal Linux System Administrator will perform a cursory assessment on all RHEL systems to analyze the initial security posture of the Red Hat environment based upon DISA STIGs and SCAP data, NIST guidance, vendor SRGs, and best practices. Once completed, the Linux System Administrator will compile all findings and propose immediate fixes and/or alternate mitigations to comply with published security guidance.

To perform this job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties, in addition to the below, may be assigned as necessary to meet business needs.

Essential Job Functions:

* The Linux System Administrator will work closely with the ISSO, system administrators, and users to ensure that functionality will remain post system lock down.

* The Linux System Administrator will document all security settings in a RHEL baseline document to be included in the Risk Management Framework A&A package for configuration management purposes.

* The Linux System Administrator will also perform cursory analysis on other components of the Program to include, but not limited to, Windows environment; networking components; general architecture; and RMF documentation.

* Support, troubleshoot and resolve software/hardware conflicts/problems on these platforms: RedHat Enterprise Linux, CentOS workstations, VMware ESXi 5.5/6.0, VMware vCenter, configuration and installation of related peripherals.

* Be responsible for loading and supporting required system software including respective office software, additional products in the Microsoft and Linux suite of software, test applications and GOTS (Government Off The Shelf) Software.

* Possess strong script troubleshooting and generation for applying STIG and best practice requirements.

* Configure all Linux operating systems in accordance with best practices and DISA STIGs.

* Coordinate efforts with Information Assurance personnel to resolve STIG issues.

* Be able to quickly adapt to new situations, have a strong commitment to a team environment, maintain a capacity to work with little supervision, and the willingness to learn new technologies.

* Possess the capacity to work unsupervised and has an ability to communicate effectively and efficiently with co-workers as well as management.

* Possess experience with filesystem storage administration, inherent integrity applications, iptables, and permission sets.

* Possess experience with deploying and maintaining the DISA Host Based Security System (HBSS) using McAfee s ePolicy Orchestrator(ePO) and other McAfee point product security applications such as Anti-virus and Host Intrusion Prevention System (HIPS).

* Possess experience with deploying and scanning with DISA Assured Compliance Assessment Solution (ACAS) and other host-based scanning and manual security checklists.

* Experience with Ansible, Ubuntu and Amanda/ Bacula tools.

Minimum Required Qualifications:

* US citizenship is required.

* Active Secret clearance.

* Bachelor s Degree in Computer Science or related degree or equivalent work experience.

* 5 years minimum experience in creating IT solutions

* Must possess an active CompTIA Security+ or equivalent NIST 8570 certification.

Knowledge, Skills and Abilities:

* Strong customer service/client facing skills.

* Excellent oral and written communication skills.

At Harmonia, we are pleased to offer competitive compensation and a dynamic, productive work environment. Benefits include employer-paid medical, dental, vision, and life insurance options; gym/wellness reimbursement; 401(k) matching; 501(c)(3) donation matching; paid holidays; generous paid time off; training reimbursement; and an Employee Assistance Program.

Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Harmonia does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans.

Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you would like to request a reasonable accommodation, please contact HR@harmonia.com.

Keywords: Harmonia Holdings Group LLC, Huntsville , System Administrator - Linux, IT / Software / Systems , Huntsville, Alabama

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