Senior Linux Administrator - DHS OSDSS

Job Title

Senior Linux Administrator

DHS ICE - OSDSS

Full time

Remote

Must be able to obtain a Public Trust clearance (processing time is approximately 4 – 6 weeks and must be completed prior to start)

• Health, Dental and Vision
• 401(k)
• Tuition Reimbursement
• Flexible Spending Account (FSA)
• 11 Paid Federal Holidays
• 3 weeks' Paid Time Off

ITC Federal, LLC is an information technology and consulting company focused on servicing the needs of the Federal Government. ITC's mission is to apply earned expertise in Dev Sec Ops , Cloud Computing, Federal Financial Systems, App Dev, and Cyber Security to assist our clients in achieving their mission. ITC is located in Fairfax, VA and offers outstanding compensation and benefits plan and a challenging and rewarding professional work environment.

Provides support for implementation, troubleshooting, and maintenance of IT systems. Manages IT system infrastructure and any process related to these systems. Provides support to IT systems including: day‑to‑day operations, monitoring and problem resolution for all of the client problems. Provides second level problem identification, diagnosis and resolution of problems. Provides support for the dispatch system and hardware problems and remain involved in resolution process.

Provides support for the escalation and communication of status to agency management and internal customers.

• Work with Nagios IT infrastructure monitoring
• Provide support for the implementation, troubleshooting and maintenance of customer IT Systems.
• Manage IT system infrastructure and maintenance (Patching/upgrades).
• Support day to day operations, monitoring and problem resolution for any issues that arise with administered systems.
• Provide second level problem identification, diagnosis and resolution of problems.
• Provide technical expertise to perform Systems Administration for Windows and Linux OS.
• Provide Tier 3 level support in resolution of Windows and Linux systems.
• Maintain storage allocation, backup, recovery and replication procedures.
• Support systems platform migration.
• Tracking of vendor maintenance and support agreements to ensure coverage.
• Provisioning of user‑ids for all production and database servers.
• Creating and maintain of standard operating procedures for production and DR data base platforms as directed.

• 10+ years’ experience supporting Linux and Windows Operating Systems
• Nagios Experience
• S. Citizenship required
• Must be able to pass a Federal background investigation
• Must be able to support “On-Call Schedule”
• Must have an aptitude to learn new tools and technologies

• Experience supporting Nagios
• Experience with UNIX/Linux/Windows system administration (command line level), including experience with Power Shell and Scripting (Python, JSON, Ruby, BASH).
• Experience supporting JAVA Applications Services with dependencies on F5 load balancers, external web service calls, proxy gateways, JDBC and JMS/MQ.
• Experience with some of these scripting languages:
  Power Shell, JSON, Python, Terraform, Ansible, Java, Bash, YAML, Cloud Formation, AWS CLI.
• Experience with Cloud Migration, automation, and Dev Ops tools:
  Such as:
  Ansible, Jenkins, Maven, Ant, Sonar Qube, Nexus, Jira, Confluence, Crucible/Fisheye, Git/Git Hub, Subversion, Packer, Terraform.
• Hands‑on experience with Amazon Web Services (AWS) and/or Azure including migration, deployments, automation of build‑outs for Stack and Containerize Environments; and best practices in all major services they provide including but not limited to: networking, image management, compute, storage, monitoring and App‑Services.
• Security using LDAP registry and setup of SSO using SPNEGO and SAML
• Advanced troubleshooting skills including analyzing log & trace files, opening service requests, collecting documentation, working with Vendors, and driving problem resolution.
• Ability to coordinate configuration changes, installs, & upgrades with application owners—including planning, scheduling, status reporting, and following company change control procedures.
• Ability to create support…