Senior System Administrator Jobs

Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.

Overview: Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * College America 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services

Description: As a collaborative member of a small and mostly autonomous team, this position directly supports secure enclave development networks. Core Tasks: Conduct functional and connectivity testing to ensure continuing operability. Develop and document systems administration standard operating procedures. Maintain baseline system security according to organizational policies. Manage accounts, network rights, and access to systems and equipment. Plan, execute, and verify data redundancy and system recovery procedures. Install, update, and troubleshoot systems and servers. Comply with organization systems administration standard operating procedures. Implement and enforce local network usage policies and procedures. Manage system and server resources including performance, capacity, availability, serviceability, and recoverability. Monitor and maintain system and server configurations. Perform repairs on faulty system and server hardware. Troubleshoot hardware/software interface and interoperability problems.