Sr. System Administrator/System Engineer - Linux
CDIT
Location: Columbia, United States | Posted on 05/08/2026 Contractor will support an IC-wide mission environment and service. Minimum of 10 years experience as a Linux System Administrator/Engineer is required. Required Qualifications Extensive experience installing, configuring, and maintaining JBoss / Wildfly. VMware VM creation, configuration, and operation experience. Security knowledge and certifications. Top Secret Clearance with LS Poly. Currently holds or recently held SYS3 PRIVAC level. Desired Experience Experience with RH Ansible. Storage. Networking. Security Compliance. Scripting: Shell, Python preferred. Physical Server Administration. Oracle Database and possibly some DBA experience. Duty hours are weekday evenings and 12 hour Saturday/Sunday weekend shift as needed. #J-18808-Ljbffr
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$106k - $130k
...powered and protected the U.S. financial system for over thirty years with cutting-edge... ...Management, Infrastructure and Network Administration, etc. Monitor and measure Configuration... ...and technologies (i.e. Windows, Linux, Virtualization, Networking, Telecom, leading...SeniorHourly payWork at officeImmediate startVisa sponsorshipWork visaFlexible hours- ...-distributed workloads Lead administration and optimization of PostgreSQL... ...Analyze and resolve complex system and database performance... ...leveraging expertise across Linux/Unix systems and database internals... ...and mentorship to engineering teams on distributed systems...SeniorFull timeRemote work
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- ...BioTalent Ltd is looking for a hybrid-onsite Linux systems engineer based in the United States, primarily in San Diego, CA or Branford, CT... ...performance. The ideal candidate has strong Linux system administration skills, experience in building Linux OS images, and proficiency...
- ...Columbia University is seeking an Intermediate Linux Systems Engineer for a full-time role at the Lamont-Doherty Earth Observatory in New... ...least three years of professional experience in Linux system administration and a Bachelor’s degree in Computer Science or related...Full time
- Formulates and defines system scope and objectives based on user needs. Devises or modifies procedures to solve complex business problems... ...is an absolute must have? - In depth knowledge of RHEL Linux systems - Ability to code in Python - Automation (Puppet, Ansible...Contract workFor contractorsRemote workFlexible hours
$150.55k - $190.9k
...us today and experience Life at Visa. Job Description Visa Technology & Operations LLC, a Visa Inc. company, needs a Sr. Systems Engineer (multiple openings) in New York, New York to: Architect, plan, and migrate legacy video conference infrastructure to...SeniorWork at officeLocal areaRemote workFree visa2 days per week3 days per week- ...Sr. Systems Engineer / Performance Hardware Engineer Location: Jersey City, NJ / Palo Alto, CA... ...Qualifications: Experience with scripting in Linux (Bash, CLI, ILO, RedFish, SSACLI,... ...as VMware ESXi, Hyper-V, or KVM Administrative knowledge of JIRA, PowerPoint, Excel,...SeniorContract workWork experience placement
$150k - $250k
...of discovery-the key to our pursuit of excellence. The Role: We're looking for a Senior Systems Engineer with 5-8 years of hands-on experience to own critical Linux infrastructure in a high-performance, low-latency trading environment. You will manage the full...Work at office$130k - $150k
...We are seeking a hands-on Linux Systems Engineer to build, maintain, and scale our on-premise infrastructure. This role is focused on bare-metal Linux systems, with significant ownership across server provisioning, storage, and system reliability. The ideal candidate...Casual work$90k - $104k
...Job Type: Officer of Administration Regular/Temporary: Regular Hours Per Week: 35 Salary Range: $90,000-104,000 The salary of the... ...Doherty Earth Observatory (LDEO) is seeking an Intermediate Linux Systems Engineer for a full-time career opportunity. Reporting to the Director...Full timeTemporary workLocal area- ...System Engineer Senior (Job Code: SYSENG05, Grade Level: 14 (Exempt)) Position Overview Under general supervision, performs System Engineering job functions as assigned by management. Typical job responsibilities assist and support management in engineering system design...SeniorWork at officeLocal areaRemote work
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