ARSIEM
Overview
ARSIEM Corporation is looking for a motivated and experienced
Linux System 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. 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. 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. Minimum Qualifications
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; SELinux 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. Compensation
$177,000 - $198,000 a year Notes
The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Benefits: For an overview of our benefits, please visit our benefits tab.
https://www.arsiem.com/careers/ Original Posting Date: 2025-10-29 Clearance
Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration. Referral
Candidate Referral: ARSIEM offers a referral bonus for NEW 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 placed within 12 months of referral. The bonus is paid after the referred employee reaches six months of employment. Equal Opportunity
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.
#J-18808-Ljbffr
ARSIEM Corporation is looking for a motivated and experienced
Linux System 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. 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. 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. Minimum Qualifications
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; SELinux 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. Compensation
$177,000 - $198,000 a year Notes
The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Benefits: For an overview of our benefits, please visit our benefits tab.
https://www.arsiem.com/careers/ Original Posting Date: 2025-10-29 Clearance
Clearance Requirement: This position requires an active TS/SCI with a polygraph. You must be a US Citizen for consideration. Referral
Candidate Referral: ARSIEM offers a referral bonus for NEW 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 placed within 12 months of referral. The bonus is paid after the referred employee reaches six months of employment. Equal Opportunity
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.
#J-18808-Ljbffr