393 - Senior Linux Systems Administrator

Posted Yesterday
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Annapolis Junction, MD, USA
In-Office
177K-198K Annually
Senior level
Information Technology • Software
The Role
Lead and maintain a DevOps-oriented Linux environment supporting a government enclave: design and operate servers, VMs, network devices, NAS, VLANs/VPNs; manage security (RMF, IAVMs, McAfee, SELinux, FIPS), monitoring (OpenVAS, Prometheus, Grafana), migrations, documentation, and user-level support.
Summary Generated by Built In
About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients.  We provide support to multiple agencies across the United States Government.  ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients.  That means a career packed with opportunities to grow and the ability to have an impact on every client you work with. 

ARSIEM is currently looking for a motivated and experienced Linux Systems Administrator for a small, diverse team that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO). You will lead, evolve, and maintain a dynamic, modern DevOps architecture, often based on open-source technology and not relying on corporate baselines, to support software developers, phased system upgrades, compliance, and improvements aimed at ensuring continued execution of the IDO mission. We aim to improve availability and reliability, reduce latency, and optimize performance, while maintaining the security posture.

This position will support one of our government clients in Annapolis Junction, MD.

Responsibilities

  • Design, maintain, and support operations and maintenance (O&M) activities of a large enclave comprised of various hardware, software, and network components to include server architecture, virtual machines, managed switches, NAS, VLANs, and VPNs.
  • Develop and carry out strategies to migrate existing customers to new architecture and technology with minimal impact. 
  • Evaluate new technologies or equipment that can be added to Agency standard solutions.

Minimum Qualifications

  • Network administration including installing, configuring, and maintaining net devices; configuring various routing protocols, troubleshooting multi-hop connectivity, throughput, and latency; setting up firewalls. 
  • Responsible for secure infrastructure and vulnerability corrections, data security, compliance, and backups and recovery. 
  • Maintain SSPs, STE/STN requirements via RMF, Netseer, SEAR logging, patching, IAVMs, McAfee, and UAM.
  • Responsible for user-level support, including interacting with system-savvy developers and analysts, resolving network, computer, and virtual system issues & anomalies.
  • Maintain enclave documentation (network diagram, system names, IP addresses, barcodes, etc.); provide monthly activity report to include system outages.
  • Experience deploying and maintaining nginx; system monitoring platforms like OpenVAS, Prometheus and Grafana; SELinu x and FIPS
  • Knowledge of LatteArt/Biscotti, Netseer, SEAR logging
  • Bachelor's degree plus 11-years of relevant experience or equivalent.

Preferred Qualifications

  • Familiarity with Docker, MongoDB, and Elastic Search; Ansible and GitLab; RedHat Satellite.
  • Working knowledge of software-defined networks.

Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration.
 
Candidate Referral: Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $5,000, and the referrer is eligible to receive the sum for any applicant we can place within 12 months of referral. The bonus is paid after the referred employee reaches six months of employment.

ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

Skills Required

  • Network administration: install, configure, and maintain network devices; configure routing protocols; troubleshoot multi-hop connectivity, throughput, latency; set up firewalls
  • Secure infrastructure, vulnerability corrections, data security, compliance, backups and recovery
  • Maintain SSPs, STE/STN requirements via RMF; Netseer; SEAR logging; patching; IAVMs; McAfee; UAM
  • User-level support including resolving network, computer, and virtual system issues and anomalies
  • Maintain enclave documentation (network diagram, system names, IP addresses, barcodes) and provide monthly activity reports including outages
  • Experience deploying and maintaining nginx
  • Experience with system monitoring platforms such as OpenVAS, Prometheus, and Grafana
  • Experience with SELinux and FIPS
  • Knowledge of LatteArt/Biscotti, Netseer, and SEAR logging
  • Bachelor's degree plus 11 years of relevant experience or equivalent
  • Active TS/SCI clearance with polygraph
  • U.S. citizenship
  • Familiarity with Docker, MongoDB, Elastic Search, Ansible, GitLab, and RedHat Satellite
  • Working knowledge of software-defined networks
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The Company
HQ: Baltimore, MD
44 Employees
Year Founded: 2013

What We Do

ARSIEM Corporation is a proven and trusted partner to its government clients. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM Corporation continues to provide reliable and cutting edge technical solutions at the best value to our clients. Our primary customer includes multiple agencies across the United Sates Government. ARSIEM has the experience, capability, and knowledge to deliver innovative IT solutions on a timely basis.

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