Linux Systems Administrator

Nginx Gitlab MongoDB Ansible Grafana Selinux OpenVAS Firewall Equities Barcoding Operations Purchasing Upskilling Market Data Cryptography Data Security IP Addressing Backup Devices Key Management Ancient History Network Switches Software Systems Virtual Machines Docker (Software) Rapid Prototyping System Monitoring Computer Networks Routing Protocols Analytical Method Network Engineering Technology Research DevOps Architecture Time Off Management Security Engineering Software Development Signals Intelligence Prometheus (Software) Prototype Development Network Administration Vulnerability Management Computer Network Operations Virtual Private Networks (VPN) Troubleshooting (Problem Solving) Virtual Local Area Network (VLAN) Information Assurance Vulnerability Management (IAVM) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance), Seeking 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., * Mission Focus: 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.

• Technical Proficiency: 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; SELinux and FIPS
• Knowledge of LatteArt/Biscotti, Netseer, SEAR logging, All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Related Jobs Linux Server Systems Administrator Leidos Bethesda, MDOn-Site Unix Linux Triage Writing Ansible Auditing Equities PowerCLI Scripting Hardening Operations Management Automation Innovation Unix Shell Market Data Cryptography Oracle Linux Linux Servers Prioritization Issue Tracking, Linux DevOps CentOS Ansible Freeipa Dataflow Equities Scripting Purchasing Kubernetes Upskilling Market Data Cryptography Virtualization Key Management System Testing Authentications Helm (Software) Ancient History Active Directory Containerization Docker (Software) Analytical Method Systems Engineering Time Off Management Security Engineering Willingness To Learn Signals Intelligence System Administration Technical Documentation Bash (Scripting Language) Authorization (Computing) Computer Network Operations Python (Programming Language) Troubleshooting (Problem Solving) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0 Senior Linux Systems Administrator Leidos Annapolis Junction, MDOn-Site Linux On Prem Firewall Equities Automation Purchasing Upskilling Market Data Cryptography Virtualization Key Management Ancient History Technical Support Analytical Method Time Off Management Security Engineering CompTIA Security+ CE Signals Intelligence Linux Administration Infrastructure Security Public Key Infrastructure Computer Network Operations Troubleshooting (Problem Solving) Systems Security Certified Practitioner Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0

Salesforce Admin

• Qualifications: Bachelor's degree plus 11-years of relevant experience or equivalent.
• Security Clearance: Active TS/SCI with Polygraph required to be considered for this role.
• Desirable Skills: Familiarity with Docker, MongoDB, and Elastic Search; Ansible and GitLab; RedHat Satellite. Working knowledge of software-defined networks., System Testing Risk Management Authentications Access Controls Data Collection Remedial Action Server Patching Network Storage Confidentiality Ancient History Virtual Desktops Operating Systems Agile Methodology Technical Support Change Management Red Hat Satellite Windows PowerShell Backup And Restore Root Cause Analysis Process Improvement Systems Integration Amazon Web Services Process Engineering GIAC Certifications Functional Analysis Virtual Environment Security Engineering Contingency Planning Technical Management Azure Cloud Services CompTIA Security+ CE IT Service Management System Administration Requirements Analysis Cross-Domain Solutions Configuration Management Red Hat Enterprise Linux Commercial Off-the-Shelf Open Source Intelligence Government Off-The-Shelf Authorization (Computing) Ubuntu (Operating System) VMware Certified Associate Continuous Improvement Process Troubleshooting (Problem Solving) Software Configuration Management Intrusion Detection And Prevention VMware Certified Professional (VCP) Puppet (Configuration Management Tool) Systems Security Certified Practitioner GIAC Security Essentials Certification (GSEC) Red Hat Certified System Administrator (RHCSA) GIAC Global Industrial Cyber Security Professional

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intel Sector's Cyber & Analytics Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!, If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares., Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .