Senior Systems Administrator
$100k - $115kInvictus International Consulting, LLC
Title: Senior Cisco Systems Administrator Location: Remote Clearance: Public Trust Responsibilities Perform daily administration and monitoring of Cisco UCS domains, fabric interconnects, chassis, and blade servers Manage, maintain, and upgrade VMware vSphere, vCenter, and VMware Cloud Foundation (VCF) components, including ESXi, vSAN, and NSX-T Design, implement, and maintain virtualization and computing policies in compliance with classified data handling rules Execute and validate daily/weekly/monthly health checks and performance monitoring of UCS and VMware infrastructure Perform regular failover and disaster recovery testing and documentation to meet audit and mission continuity requirements Manage server profiles, templates, and firmware updates for Cisco UCS Apply VMware and Cisco patches, hotfixes, and feature releases following change‑management and security approval processes Harden computing and virtualization infrastructure according to DISA STIGs and agency security technical implementation guides (STIGs) Monitor the computing environment using vRealize Operations, Intersight, and other alerting systems Manage role‑based access control (RBAC) and audit logging for VMware and UCS environments Support incident response, troubleshooting, and root cause analysis for computing infrastructure issues Produce capacity, performance, and compliance reports for internal audits Participate in working groups and disaster recovery exercises Maintain up‑to‑date SOPs, system diagrams, and operational procedures Requirements A minimum of three (3) years of hands‑on Cisco UCS and VMware vSphere/VCF administration experience Security+ or higher certification required; current VMware Certified Professional (VCP) certification preferred Knowledge of server virtualization, vSAN, NSX, and software‑defined data centers (SDDC) Strong experience with virtualized environments and cloud infrastructure Proficiency in hardware lifecycle management Solid understanding of SAN/NAS storage integration with VMware Deep knowledge of VMware Cloud Foundation architecture and deployment preferred Experience with scripting (e.g., PowerShell, PowerCLI, Python) for automation of administrative tasks preferred Public Trust required, Secret preferred Equal Opportunity Employer/Veterans/Disabled Salary: $100000 - $115000 per year #J-18808-Ljbffr Invictus International Consulting, LLC
$75k - $85k
...Senior Systems AdministratorTechFlow Inc. is an employee-owned company delivering mission-critical technology, engineering, and mission... ...federal government customers. We are seeking a Senior Systems Administrator to play a key role in a critical DOD program — powering the...SeniorRemote work- ...Senior Systems Administrator, Top Secret Security Clearance Required, Arlington, VAWe are seeking a Senior Systems Administrator to perform a wide variety of systems administration tasks. This could include installation, configuration, upgrades, and operational support...Senior
- SYSTEMS ADMINISTRATOR SENIOR Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK...Senior
- Join to apply for the Senior Systems Administrator role at Tecolote Research Overview We are seeking a skilled and motivated Systems Administrator to join our IT team. The ideal candidate will be responsible for managing, maintaining, and optimizing our enterprise systems...SeniorFull timeTemporary workWork at office
$101.92k - $131.04k
Senior Systems Administrator 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 Federal agency. CGS brings motivated, highly skilled...SeniorFull timeContract workFor contractorsWork at officeFlexible hours- ...’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description Systems Administrator Maintains an organization's computer systems' workflows and is responsible for the upkeep, configuration and reliable operation...SeniorWork at officeLocal areaRemote work
- Overview 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. CGS brings motivated, highly skilled, and...SeniorFull timeWork at officeFlexible hours
- Sienna Systems Corporation is seeking a Cloud Systems Administrator to join the SSA Special Notice Option (SNO) team in Alexandria, Virginia. You will own AWS and Active Directory environments end-to-end on a small, self-directed team. You will work on-site with government...Senior
$130k - $180k
Celestar Corporation, seeking a Database/Web System Administrator, supports the DARPA PSS program in Arlington, VA. Salary range $130,000-$180,000/year with compensation based on experience, certifications, security clearance, and funding. Active TS/SCI clearance required...Senior- Sigmatech Inc. is seeking a Systems Administrator and Senior IT Support Specialist to manage and sustain the IT infrastructure, administer AD and M365, and support KSALO personnel both on-site in Crystal City and remotely. The role requires 5-8 years of senior IT experience...SeniorRemote workFlexible hours
- A government contracting firm in Arlington is seeking a Senior Systems Administrator to support technical initiatives for a Federal agency. Candidates should have significant Relativity experience, strong communication skills, and the ability to lead technical teams. The...Senior
- ...Professional Services to Federal and State Agencies supporting the US Government Defense, Intelligence and Aerospace sectors. The Systems Administrator will work independently designing, planning, implementing, and maintaining complex SP Server2016/2019, SharePoint Online,...SeniorLocal area
$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$104.2k - $138.9k
...This is a hybrid role working on-site 3 days/week in Arlington VA area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure...SeniorRemote work3 days per week$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$105k - $155k
...Mid This opportunity resides with Warfare Systems (WS), a business group within HII’s... ...contacted about an opportunity. Systems Administrator 3: $105,000 - $145,000Systems Administrator... ...,000What you will doYou will serve as a senior technical resource responsible for administering...SeniorFull timeWork experience placementLocal areaWorldwide$102.85k - $139.15k
Systems Administrator (Experienced or Senior)Company:The Boeing CompanyBoeing Defense, Space & Security (BDS), Intelligence Systems (IS), seeks a System Administrator (Experienced or Senior) to join our Mission Operations team in Herndon, VA. Our team focuses on delivering...SeniorPermanent employmentFull timeWork experience placementVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...ENS Solutions, LLC is seeking a senior technologist to plan and lead major technology assignments for DoD/IC projects. The role requires evaluating performance results and recommending changes to drive short-term growth and success. The candidate will act as a technical...SeniorTemporary work
- Belcan is seeking a Sr. Technologist in Springfield, VA. The role requires an associate degree and 6 years of relevant experience, a Top Secret clearance, and the ability to obtain SCI access. You will perform inspections, communicate technical information, and support...SeniorOverseas
- ...Please do not apply if you do not currently possess this level of clearance.Telework: NoneBasic Requirements:20 years experience as a system engineerBachelor's degree in a technical discipline 5 additional years of experience as a system engineer may be substituted for a...SeniorImmediate startRemote work
$115k - $140k
...Job Description Job Description Position Summary: As a Systems Administrator and Senior IT Support Specialist, you will manage, operate, sustain, and provide advanced support for Sigmatech's IT infrastructure. This dual-focus role serves as the primary technical...SeniorFor contractorsWork at officeRemote workFlexible hours- ...Senior Systems AdministratorWe 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 and...SeniorFull time
- ...ServiceNow Administration RoleThis technical resource performs the day-to-day administration of the ServiceNow platform across various environments... ...v3 Foundation certification or beyondCertified ServiceNow System Administrator, Certified Implementation Specialist or...SeniorOdd job
$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- ...Senior Cloud System Administrator / IntegratorShape the Mission. Engineer the Future. GDIT is seeking a Senior Cloud System Administrator / Integrator with deep experience supporting Army systems in cloud and hybrid environments. You will apply advanced systems design...Senior
- MITRE is seeking a Senior Systems Administrator to join a distributed team in McLean, VA. The role focuses on hands-on system administration, lifecycle activities, and security compliance to support Classified Infrastructure. Responsibilities include incident management...Senior
$86.6k - $181.8k
...Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * *The Opportunity We are seeking a highly capable...SeniorFull timeContract workWork experience placementLocal areaRemote workFlexible hours$80k - $90k
...Senior Systems AdministratorThe Solar Energy Industries Association (SEIA) is the national trade association for the solar and storage... ...Nonprofits to Work For" in America in April 2022.The Senior Systems Administrator plays a hands-on role in keeping SEIA's technology...SeniorFull timeWork at officeLocal areaRemote work3 days per week$155k - $180k
...Senior System AdministratorAre you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior System Administrator to join our team of passionate individuals in Springfield, VA. In this role you...SeniorContract workLocal areaMonday to FridayShift work$95k - $105k
...a team of 15 technical personnel ranging from desktop to database administrators. Essential Functions of the Job • Organize and directs the configuration and operation of information management systems • Provide the day-to-day system administration to include system and...SeniorFull timeContract workTemporary workFor contractorsWork at officeImmediate startFlexible hoursWeekend workAfternoon shift
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