Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, scientific and engineering technical assistance, systems integration, and enterprise security. Since its founding in 1996, OST has been committed to delivering high-quality, best-in-class results that bring added value to our clients while investing in our employees’ futures by providing exciting projects to work on, and robust benefits to include technical training and certifications, relocation assistance and a 401K match with immediate vesting.

Open Systems Technologies is currently seeking a Principal Systems Engineer III (Storage) candidate.?In this Storage Administration role, you will be responsible for design, deployment, testing, certification, patching, and addressing interoperability issues, not only of the base storage system, but for all features, components, and application dependencies - including Storage Area Network (SAN), Network Attached Storage (NAS), Tape, local disk, Fibre Channel, iSCSI, etc.

Responsibilities:

• Supporting highly available enterprise grade storage arrays and storage networking equipment.
• NAS/file storage protocols such as SMB/CIFS, NFS v3 and v4.
• ISCSI and/or Fiber Channel Fabric connections to switches and arrays.
• Functional knowledge and experience with Windows Server operating system and Active Directory/LDAP/DNS/NTP/Kerberos - specifically how these affect network file system storage access in Windows.
• Windows NTFS security settings, Windows ACLs, VSS snapshots.
• POSIX OS ACLs/mode-bits as it pertains to file system permissions.
• Managing Windows Distributed File System (DFS) for SMB HA.
• Experience with file-based data migrations utilizing applications like Robocopy and?rsync.
• Methodical approach to change execution and implementation to avoid risk and downtime in an enterprise environment.
• Understanding of storage concepts like?RAID, hard disk technology, disk/device tiering (HSM), disk cache, compression, data-deduplication, replication,?snapshots, and?host multipathing.
• Understanding of block, file, and object-based storage as well as their appropriate use cases.
• Familiarity with?virtualization, VMFS, vVols, specifically VMware?VCenter/vSphere/vSAN?as it pertains to thin provisioning storage and data reduction techniques.
• Experience with any of the following is a plus: Cohesity, Pure Storage?FlashArray?or?FlashBlade, DellEMC, object protocols (S3), Dell Compellent, Western Digital?Intelliflash, NetApp, EMC VNX, Isilon, Hitachi Arrays and Hitachi Command Suite.

Required Qualifications:

CLEARANCE: Top Secret

• 10+ years of storage related experience.
• Must have an active Top Secret Clearance with SCI-CI Poly eligibility.
• Advanced mainstream storage vendor certification preferred.
• Bachelor’s degree preferred.

BENEFITS

OST is an Equal Opportunity Employer and has been operating since 1996 providing support on various contracts with Government agencies. We offer a comprehensive benefits package that includes 3 weeks paid time off, 11 Federal Holidays, medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end-of-year profit sharing.