Jobs via Dice
Senior Linux Systems Administrator (NDA 4)
Jobs via Dice, Annapolis, Maryland, United States, 21403
Leidos has a new opportunity for a Senior Linux Systems Administrator in the National Security Sector’s Cyber & Analytics Business Area.
Benefits: competitive benefits including paid time off, 11 paid holidays, 401K with 6% company match immediate vesting, flexible schedules, discounted stock purchase plans, education and training support, parental paid leave.
Job Summary Our LOE program delivers mission success by rapid prototyping, advanced technology research. Seek experienced Linux System Administrator to lead DevOps architecture, support Integrated Discovery Operations mission. Improve availability, reliability, reduce latency, optimize performance.
Job Responsibilities & Qualifications
Design, maintain, support operations of large enclave of hardware, software, network components (servers, VMs, managed switches, NAS, VLANs, VPNs). Develop strategies to migrate to new architecture minimal impact. Evaluate new tech to add to agency standard solutions.
Network administration: installing, configuring, maintaining network devices; configuring routing protocols, troubleshooting connectivity, throughput, latency; setting firewalls. Secure infrastructure, vulnerability corrections, data security, compliance, backups and recovery. Maintain SSPs, STE/STN via RMF, Netseer, SEAR logging, patching, IAVMs, McAfee, UAM.
User level support interacting with system‑savvy developers and analysts, resolving network, computer, virtual system issues.
Maintain enclave documentation (network diagram, system names, IP addresses, barcodes) and monthly activity report for system outages.
Experience deploying and maintaining nginx; system monitoring platforms: OpenVAS, Prometheus, Grafana; SELinux and FIPS.
Knowledge of LatteArt/Biscotti, Netseer, SEAR logging.
Qualifications: Bachelor’s degree plus eleven (11) to fifteen (15) years relevant systems administration experience or equivalent.
Security Clearance: TS/SCI with polygraph.
Desirable Skills: Docker, MongoDB, Elastic Search; Ansible, GitLab; RedHat Satellite; software‑defined networks.
Additional Information Pay Range: $112,450.00 – $203,275.00. 2025 posting. Est. open for at least 3 days.
Employment Details
Seniority level: Mid‑Senior level
Employment type: Full‑time
Job function: Information Technology
Industries: Software Development
Apply today. We look forward to learning more about you.
#J-18808-Ljbffr
Benefits: competitive benefits including paid time off, 11 paid holidays, 401K with 6% company match immediate vesting, flexible schedules, discounted stock purchase plans, education and training support, parental paid leave.
Job Summary Our LOE program delivers mission success by rapid prototyping, advanced technology research. Seek experienced Linux System Administrator to lead DevOps architecture, support Integrated Discovery Operations mission. Improve availability, reliability, reduce latency, optimize performance.
Job Responsibilities & Qualifications
Design, maintain, support operations of large enclave of hardware, software, network components (servers, VMs, managed switches, NAS, VLANs, VPNs). Develop strategies to migrate to new architecture minimal impact. Evaluate new tech to add to agency standard solutions.
Network administration: installing, configuring, maintaining network devices; configuring routing protocols, troubleshooting connectivity, throughput, latency; setting firewalls. Secure infrastructure, vulnerability corrections, data security, compliance, backups and recovery. Maintain SSPs, STE/STN via RMF, Netseer, SEAR logging, patching, IAVMs, McAfee, UAM.
User level support interacting with system‑savvy developers and analysts, resolving network, computer, virtual system issues.
Maintain enclave documentation (network diagram, system names, IP addresses, barcodes) and monthly activity report for system outages.
Experience deploying and maintaining nginx; system monitoring platforms: OpenVAS, Prometheus, Grafana; SELinux and FIPS.
Knowledge of LatteArt/Biscotti, Netseer, SEAR logging.
Qualifications: Bachelor’s degree plus eleven (11) to fifteen (15) years relevant systems administration experience or equivalent.
Security Clearance: TS/SCI with polygraph.
Desirable Skills: Docker, MongoDB, Elastic Search; Ansible, GitLab; RedHat Satellite; software‑defined networks.
Additional Information Pay Range: $112,450.00 – $203,275.00. 2025 posting. Est. open for at least 3 days.
Employment Details
Seniority level: Mid‑Senior level
Employment type: Full‑time
Job function: Information Technology
Industries: Software Development
Apply today. We look forward to learning more about you.
#J-18808-Ljbffr