System Administrator II
Reflexive Concepts
System Administrator (Level 2)Reflexive Concepts is seeking a skilled System Administrator to support mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based high-performance computing systems on a high-impact national security mission.Qualifications:Five (5) years of system administration experienceBachelor's Degree or higher in a related technical field An additional five (5) years of system administration experience may be substituted for the degree, for a total of Ten (10) yearsRequired:Linux administration on RHEL, CentOS, Rocky, SLES, or UbuntuOS install, file system configuration, and TCP/IP networkingOperating system and application troubleshootingBASH scripting; software compilation and installActive TS/SCI clearance with full-scope polygraph (most recent poly within 7 years)Desired Skills:Understanding of HPC architecture and high-speed networks (InfiniBand, Slingshot)Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, and AnsibleStrong troubleshooting skills — comfort with the reality that no two systems are exactly alike
- ...Secret SCI with Fullscope Polygraph clearance to be considered.* ProSync is actively seeking a highly skilled and motivated System Administrator II (SA) who Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems....SuggestedFlexible hours
- ...As a Tier II Help Desk / Systems Administrator, you will provide advanced technical support to enterprise users by diagnosing, troubleshooting, and resolving hardware, software, desktop, and cloud infrastructure issues. You will support users worldwide through remote...SuggestedFull timeRemote workWorldwideMonday to FridayShift work
- ...a trusted provider of mission-critical systems and analysis that transform our customers... ...____________ We are seeking a System Administrator for a funded role to provide support for... ...in lieu of degree. DoD 8570 IAT II level certification. _________________...SuggestedTemporary workLocal areaImmediate start
- ...a trusted provider of mission-critical systems and analysis that transform our customers... ..._____ We are seeking a Senior System Administrator for a funded role with quantifiable Linux... ...experience in lieu degree. IAT level II baseline certification as defined by DoD...SuggestedTemporary workWork experience placementLocal areaImmediate start
$110k - $135k
...This position can be either W2 Contract or FTE JOB SUMMARY: The System Administrator III provides advanced system administration, maintenance, and... ..., and policy enforcement. Operational Support Provide Tier II/III support for escalated service desk tickets and...SuggestedContract workFor contractorsLive inWork at officeLocal areaFlexible hours- ...Job Description Job Description Senior Systems Administrator II Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large...Full timeContract workFor contractorsWork at officeFlexible hours
- ...____________________________________________________ As a System Administrator on this program, you will help deliver enhanced HPC capabilities... ...years minimum experience in lieu of degree. DoD 8570 IAT II level certification. ______________________________________...Contract workTemporary workLocal areaImmediate start
- The Experienced Systems Engineer applies a working knowledge of systems engineering fundamentals to provide guidance to the division’s engineering and design activities under the direction of a Program Manager. The Experienced Systems Engineer will be required to interact...Work experience placement
- System AdministratorAs a System Administrator at CyberPoint, you will provide hands-on support for mission-critical systems, ensuring reliability, performance... ...combination of education and experienceIAT Level II Certification (eg Security+, CE, CySA+ GSEC, SSCP or equivalent...For contractorsLocal area
- ...Job Description Job Description Job Description: Quevera is seeking a Systems Engineer II to join our team. At Quevera, we don’t just offer jobs—we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration...Temporary workWork experience placement
- ...Job Description Job Description Description: We are seeking a highly skilled Systems Engineer II to join our team. The ideal candidate will be responsible for analyzing user requirements, conceptual operation documents, and high-level system architectures to formulate...
$86.6k - $181.8k
Job Title: Cloud Systems Administrator IIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with... ...Join a mission‑focused team as a Cloud Systems Administrator II supporting the Defense Industrial Base (DIB). In this role,...Contract workWork experience placementFlexible hours- ...Management, Information Technology, and Administrative Support domains. Founded in 2007 as a minority... ...seeking a LAN VoIP Network Specialist II Senior to support an opportunity at... ...Network Specialist II Senior providing voice systems maintenance and support for the 844th...For subcontractor
- ...MANTECH seeks a motivated, career- and customer-oriented Cloud System Administrator to join our team in Annapolis Junction, MD. Our team... ...experience might be substituted for a degree · Must hold an IAT II certification (e.g., Security+ or equivalent). If you don't...Work at office
- ...seeks a motivated, career- and customer-oriented Sr Cloud System Administrator to join our team in Annapolis Junction, MD. Our team delivers... ...might be substituted for a degree. ~ Must hold an IAT II certification (e.g., Security+ or equivalent); In absence of...Work at office
$150k
...AN ACTIVETS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE FEDERAL GOVERNMENT. (U.S. CITIZENSHIP REQUIRED).We are seeking a System Administrator who has experience working all phases of the system engineering lifecycle from concept to sustainment. This includes the ability...Temporary workRemote workFlexible hours$77.6k - $176k
...System Administrator, SeniorThe Opportunity:Your technical expertise makes you the team hero, solving one problem after another. What if you could... ...in lieu of degreeAbility to obtain a DoD 8570.1 IAT Level II Compliant Certification within 60 days of start dateNice If You...Full timeContract workPart timeWork at officeLocal areaRemote work- ...a trusted provider of mission-critical systems and analysis that transform our customers... ..._______________The Senior Linux System Administrator supports the implementation, maintenance... ...Certification meeting or exceeding CWIP IAT Level II requirements.Active TS/SCI clearance...Local area
- ...and scalable national security outcomes. As a Senior Linux System Administrator on this program, you will help deliver enhanced HPC... ...fifteen (15) years' experience in lieu of degree. DoD 8570 IAT II level certification _______________________________________...Contract workTemporary workLocal areaImmediate start
- ...Senior System AdministratorJob Location-Linthicum, MDOverview: Varada Defense is seeking an experienced Sr. Systems Administrator to support mission-critical systems within the Intelligence Community... ...) requirementsActive DoD IAT Level II certification (Security+ )Ability to...Local area
- ...Linux System AdministratorTAP Engineering is seeking a Linux System Administrator to support the operation, performance, and reliability of high-performance computing (HPC... ...poly within the last 7 years)DoD 8570 IAT II certificationStrong experience administering Linux...Temporary work
- ...Systems AdministratorOceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and... ...without compromising safety or reliability.The Systems Administrator provides technical system administration and operations. This...Day shift
- ...Linux System AdministratorTAP Engineering is seeking a Linux System Administrator to support the operation, performance, and reliability of high-performance computing (HPC... ...poly within the last 7 years)DoD 8570 IAT II certificationStrong experience administering Linux...Temporary work
$55k - $70k
...youre just as comfortable explaining the fix to a client as finding it wed love to meet you. Bmore Technology is looking for a Systems Administrator to join our service team in White Marsh as our Level 2 escalation point: the person who takes on the complex problems, keeps...Full timeWork at officeWork from home$57k - $61k
...documentation. This shall include setup of systems, and integration testing and/or... ...wireless LAN, software, hardware, network, administrative, and special projects as approved by the... ...following professional certifications: IAT II (i.e. Security+ CE, etc.), IAM II (i.e....Full timeWork at officeLocal areaRemote work- ...please apply today!We are seeking a highly skilled and motivated System Administrator (SA) who possesses extensive experience in supporting Linux-... ...substituted.An Information Assurance Technical (IAT) level II or higher baseline certification as defined by DoD 8570.01-M...Contract workFlexible hours
$10k
...allowances, and access to a state-of-the-art technology lab. Learn more at Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security of Linux-based systems across mission environments. In this role,...- ...Job Description Job Description About us Stryke Infotech is a Service-Disabled Veteran-Owned Small Business (SDVOSB) Systems Administrator This individual will be responsible for managing system administration support activities for a large complex network...Full timeContract workRemote workMonday to FridayFlexible hoursShift workDay shift
$110k - $115k
...digital age. TDI is seeking a Virtual Desktop Infrastructure Systems Administrator to support a DISA contract. The administrator will provide... ...Currently possess DoD 8570 certification at least IAT level II, e.g. Security+ CE. PREFERRED QUALIFICATIONS: Integration...Permanent employmentFull timeContract workWorldwide$128k - $138k
...Job Description Job Description Job Description Tensley Consulting is seeking a System Administrator II to support the implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related...Temporary work
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