Senior System Administrator
Vibrint
Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions. Our people know they'll be doing work that matters at the heart of the national security mission, exploring new possibilities at the cutting edge of technology. They know they will be well-rewarded and recognized for their commitment. Our people know they will enjoy plentiful opportunities to grow, thrive, and have fun as a member of the Vibrint family. Join Vibrint, where your career is a priority, and your future is our shared goal. We are seeking a Senior System Administrator for a funded role with quantifiable Linux system administration work experience to support a mission focused team. Position requires an active TS/SCI with Polygraph level clearance. US citizenship is required. Required Skills Linux Vmware Harvester Rancher Containerization Tools - Kubernetes/Docker Any HCI (Hyperconverged Infrastructure) solution (Azure Stack HCI, Cisco HyperFlex Systems, DataCore SANsymphony, Dell VxRail, HPE SimpliVity, Nutanix, NetApp HCI, Scale Computing Platform) Ansible scripting (and or other scripting languages) Redhat KVM Puppet ldap Qualifications Fifteen (15) years of experience as a System Administrator and a bachelor's degree in a technical discipline or twenty (20) years of experience in lieu of degree. IAT level II baseline certification as defined by DoD 8570.01-M is required. The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to provide an equitable and competitive comprehensive compensation package. These considerations include, but are not limited to, contracted rates, education, certification(s), experience, specific competencies required for this position, and geographic location. Vibrint's comprehensive compensation package includes but is not limited to: competitive salary; annual merit-based salary increase and discretionary bonus program; 401(k) plan with a company contribution; 11 paid federal holidays; 160 hours of paid time off; medical, dental, vision, life and short- & long-term disability insurance; employee assistance program; and a generous professional development allowance. Equal Opportunity Employer All applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, citizenship, family structure, marital status, disability, veteran or military status, or any other characteristic protected by law in all phases of the employment process and in compliance with applicable federal, state, and local laws and regulations. An equal opportunity employer/disability/vet. Policy-Statement_EEO-EmployeesAndCandidates.pdf (vibrint.com). Please apply for immediate consideration. #J-18808-Ljbffr Vibrint
$92.3k - $166.85k
...Community customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation, troubleshooting, and maintenance of IT systems and infrastructure. You will...SeniorFull time$146k - $234k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise network and end-user computing infrastructure... ...and remediate vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines and STIGs.Use CLI and...SeniorContract workRemote workShift work$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$92.3k - $166.85k
Mid/Sr System Administrator Leidos has a new and exciting opportunity for a Mid/Sr System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...SeniorFull timeLocal areaImmediate startFlexible hours- ...Senior Systems Administrator We are hiring a Senior Systems Administrator to support mission-critical applications in a secure environment. This is an opportunity for an experienced systems professional with strong Linux administration expertise to work across modern...SeniorFull time
- ...Senior System Administrator Be a member of a system administration team responsible for the design, deployment, installation, configuration and maintenance of Linux/UNIX-based server systems and software. Be able to learn quickly and work independently as well as collaborate...Senior
- ...person mixed Contractor/Civilian SA team supporting 3rd party systems. All supported systems are Linux hard boxes or VM's.... ...drives and home directories. Required Skills: LINUX Administration Solid experience with STE/STN, DISA STIG compliance work on...SeniorFor contractors
$96.5k - $164k
...spirit of generosity. Join us for the opportunity to grow and make a difference in ways that matter to you. Role SummaryThe Senior System Administrator - End User Compute (EUC) is responsible for the engineering, administration, support, and continuous improvement of the...SeniorFull timeLocal areaRemote workWork from home3 days per week$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...Senior- ...proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years, DCCA has provided a broad range of IT services to...SeniorFlexible hours
- ...to sponsor an employment Visa. What You'll Be Doing (We don't love the bullet points, but we love the work!) As the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency's High...SeniorVisa sponsorshipWork visa
$100k
...sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment... ...position, and receipt of authorization to proceed. The Senior Systems Administrator supports IT operations by designing, automating, testing,...SeniorContract workRemote work$135k - $216k
...Senior Systems Administrator Job Locations US-MD-Fort Meade Requisition ID 2026-170155 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities We are seeking a Senior System Administrator...SeniorContract workShift work- ...Job Description Senior System Administrator (TS/SCI with Polygraph) Location: Annapolis Junction, Maryland Innovative System Solutions (ISSI) is seeking a Senior System Administrator with an active TS/SCI clearance with polygraph . This is an exciting...SeniorTemporary workLocal area
- ...team member has the opportunity to make a difference We rae seeking a motivated, career-oriented, and customer-focused Senior Systems Administrator to join our team at Annapolis Junction, Maryland . This is an onsite position. Primary Responsibilities:...Senior
$128k - $160k
...Senior Systems Administrator Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to...SeniorContract workShift work$150k - $175k
...Senior System Administrator Assured Information Security (AIS) has an opening for a Senior System Administrator. In this role, you will deliver a wide range of system administration support based on experience level, including implementing and managing Red Hat Enterprise...Senior- ...Senior Systems Administrator II Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...System Administrator Vetegrity is looking for System Administrators with 15+ years of experience. This position requires a TS/SCI with a Full Scope Polygraph. See more details below. Job Duties - Provide support for implementation, troubleshooting and maintenance...SeniorTemporary workLocal area
$77.6k - $176k
...Job Number: R0232760 System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...Relativity Senior Systems Administrator Employment Type: Full Time Department: Legal/IT We are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems....SeniorFull timeWork at officeFlexible hours
$146.67k - $249.33k
...Senior Systems Administrator Elevate Your Expertise in a High-Impact Environment Join a team where technical precision meets mission-critical execution. We are seeking a Senior Systems Administrator to take ownership of a sophisticated, geographically distributed...SeniorFull timeLocal area$190k - $210k
...Location: Annapolis Junction, Maryland Type: Contract Job #3710 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview...SeniorContract workLocal area$170k - $220k
...Worker Type Regular Job Description Summary The primary role of the System Administrator is to manage and support mission-critical IT infrastructure. This role involves day-to-day operations, troubleshooting, and maintenance across Windows and UNIX systems...SeniorPermanent employmentContract workWork experience placementLocal area- A&M Technologies, Inc. is seeking an experienced Systems Administrator III to support a federal O&M program. This senior role focuses on maintaining mission-critical enterprise systems in a high-availability government environment, with leadership responsibilities and on...Senior
- Edgewater Federal Solutions seeks a cleared Senior System Administrator to support the DOE EHSS contract in Germantown, MD. The role involves leading the development, implementation, maintenance, and replacement of major IT systems and applications onsite. The position...SeniorContract work
- Edgewater Federal Solutions is seeking a cleared Senior System Administrator to support the DOE EHSS contract in Germantown, MD. The role is onsite and requires an active Top-Secret or equivalent clearance. Responsibilities include managing Linux/Windows systems, patching...SeniorContract work
$89.2k - $220.48k
...passionate about what they do, committed to our shared values and dedicated to our customers’ mission.AT&T has an opening for a Senior System Administrator to support operations by maintaining, documenting, and administering enterprise IT systems. This role is the Senior...SeniorTemporary workWork at officeLocal area$10k
Overview VTG is seeking an experienced SeniorSystems Administrator to support the implementation, operation, troubleshooting, and maintenance of mission-critical IT systems. This position requires a strong Linux background and hands‑on experience supporting servers, networks...SeniorWork experience placementRemote workRelocation package
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