Linux Systems Administrator
2 hours ago
We are seeking a highly skilled Linux Systems Administrator to join our team at Leidos. As a key member of our cross domain system (CDS) team, you will be responsible for providing Operations & Maintenance support on existing CDS systems.
Key Responsibilities- Manage systems in a VMWare environment
- Install COTS/GOTS and custom software, firmware updates, operating system patches of CDS guards, and antivirus software updates
- Monitor the systems for possible system problems
- Resolve system problems by analyzing the problem for resolution paths, implementing solutions, and/or working with vendors to resolve issues
- Respond and resolve incident tickets within required response times
- Run scripts to gather production system metrics and statistics
- Set-up/maintain user accounts
- Support system security vulnerability scan activities
- Participate in program standup meetings to discuss system status, technical issues, or coordinate production system changes
- Experience working on a team and helping team member's complete tasks in support of IT systems
- BS degree and 8 – 12 years of prior relevant experience or Masters with 6 – 10 years of prior relevant experience
- Linux system administration experience demonstrated in a large complex enterprise environment
- Understanding of and/or experience in network administration, installation of networking appliances, cabling and cable termination in a large enterprise IT environment
- Demonstrated ability to stay organized, follow written instructions or technical guides, and able to prioritize tasks to maintain, deploy of IT systems
- Ability to provide and support data center activities including, but not limited to, rack and stacking equipment, pull cable, and terminating cables
- Experience with Virtual Environment administration
- The ability to quickly adapt to new system environments and interface with systems
- Ability to work independently and at times as only Leidos representative working directly with customer IT team
- Follow change management processes, which may include updating technical documentation
- Demonstrate good judgement and written/verbal communications
- The candidate hired for this role must be able to lift up to 35lbs multiple times on a daily basis
- Experience in testing complex IT systems
- Experience in system integration, test, debug of COTS/GOTS systems. Strong analytical and troubleshooting skills to integrate new capabilities
- Experience with Virtual Environment administration, specifically the installation, configuration, and management of: Type 1 hypervisors (ESXi, KVM, others), Virtual Machine configurations, and VM Management environment (e.g. Vcenter/Vsphere and associated networking and storage)
- Proficiency in installing, hardening, patching, backup and restore of Linux systems
- Experience with system hardening (STIGS)
- Experience with or familiarity with Apache Nifi (Niagrafiles)
- Experience in networking, particularly system integration of physical/virtual servers with routers and firewalls in current data center environments
- Integration of one or more cross domain products (guards, one-way transfers, multi-level access solutions)
- Ability to perform bare metal server builds, backup/restore
- Integrating with typical IT support infrastructure services: LDAP, Active Directory, log archive
- Various security products, security architecture, security assessment tools, and information assurance standards
- Small scale development of script level routines: languages (shell script, Perl)
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