Systems Administrator
Argyle Infotech
Mid-Level Systems AdministratorInstall, configure, and maintain Linux and Windows servers, workstations, and related software.Troubleshoot and resolve hardware, software, and network issues, and escalate when necessary.Monitor system performance, identify and resolve bottlenecks, and recommend solutions to improve overall system performance.Manage and monitor backups, perform system restores, and maintain disaster recovery procedures.Create and maintain system documentation, policies, and procedures.Collaborate with other teams to ensure seamless integration of systems and applications.Manage and monitor the company's IT security, including firewalls, antivirus, and intrusion detection systems.Support end-users with software, hardware, and network issues.Perform regular system updates and patch management.Bachelor's degree in Computer Science, Information Technology, or related field.3-5 years of experience in systems administration, with expertise in administering Linux and Windows platforms.Strong knowledge of Linux/Unix shell scripting, Windows PowerShell, or other scripting languages.Knowledge of TCP/IP networking, DNS, DHCP, and other network protocols.Experience with virtualization technologies such as VMware, Hyper-V, or KVM.Familiarity with cloud technologies such as AWS Platform.Understanding of IT security best practices and experience implementing security measures.Strong analytical, problem-solving, and communication skills.Ability to work independently and within a team environment.Certifications in Linux, Microsoft, or cloud technologies such as AWS, Azure, or Google Cloud Platform.Experience with configuration management tools such as Puppet, Chef, or Ansible.Experience with containerization technologies such as Docker or Kubernetes.Familiarity with monitoring and logging tools such as Splunk or AWS X-Ray.Experience with database administration, such as MySQL, Oracle, or SQL Server. Argyle Infotech
- ..., Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST | 0 Hrs. OT on a Exempt 1099 Contract: No Overtime Pay Contract...SuggestedFull timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
$75k - $115k
...your info and let us discuss the opportunity! Job Description: Intrinsic is looking for a skilled and self-motivated IT System Administrator to join a highly talented software development company in the Defense industry. You will be an integral team member working...SuggestedFull timeRemote workFlexible hours- Position Summary ARB 4x4 Accessories USA is seeking a highly motivated and hands-on IT Systems Administrator / Infrastructure Generalist to support and enhance the organization's technology environment across multiple distribution centers, corporate offices, and remote...SuggestedFull timeRemote work
- ...processes are reinforced through our organization’s externally accredited certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS, corporate ITIL certification), ISO 27001:2005 Information Security...SuggestedFlexible hoursWeekend work
$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...SuggestedContract workLocal area- ...System Administrator Washington, DC On Site Role - 4 Days a week "In Office" Overview Our client, a prestigious investment firm, is seeking a System Administrator / IT Support Engineer to join their growing technology team. This is a highly visible, hands-on...Full timeWork at officeRemote work
- ...Support incident response, troubleshooting, and operational documentation. Required Qualifications Four or more years of systems administration experience, including two or more years with AWS. Experience with Linux, scripting, IAM, and monitoring tools....Full timeFor contractorsRemote work
- ...As a System Administrator, you will be responsible for managing, supporting, and optimizing a variety of business-critical applications, including iManage, eRooms, Confluence, and Jira. You will ensure that these systems operate efficiently, securely, and reliably, supporting...Full timeWork experience placementImmediate start
$95k - $150k
...Veteran Firm Seeking a Systems Administrator for a full-time on-site Assignment in Landover, MD My name is Stephen Hrutka. I lead a Veteran-Owned management consulting firm in Washington, DC. We specialize in Technical and Cleared Recruiting for the Department of Defense...Full time- ...Job Title: Windows Storage and High Availability (Systems Admin) Location: Redmond, WA Job Type: Full-Time Shift: Day/... ...Standard for all Tracks o 4+ years of experience in Windows Administration, Networking, Performance Tuning, Patch Management, Windows Upgrades...Full timeFlexible hoursShift workNight shiftDay shift
- ...Job Description Title: Systems Administrator III (Senior Windows Systems Engineer) Req ID (TSR #): SAIJP00039147 Client / Program: FTC — TO4 (prime: Leidos) Location: Client Site — Washington, DC — Hybrid, 2 days/week flexible onsite (telework allowed) Clearance...Full timeFixed term contractCasual workImmediate startRemote workMonday to FridayFlexible hours2 days per week
$110k - $140k
Hybrid in Washington, DCSalary - $110,000 - 140,000We are seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries direct responsibility for managing and maintaining enterprise Windows and Linux server infrastructure...$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...Full timeContract workPart timeWork at officeLocal areaRemote work$94.1k - $141.1k
The Systems Administrator provides technical system administration and operations. This role maintains enterprise network infrastructure to ensure proper configuration, availability, performance, capacity, and maintenance (including application of the latest patches and...Work experience placementDay shift- ...Position Summary Seeking an experienced Senior Systems Administrator to support mission-critical secure messaging and enterprise infrastructure environments. The role combines secure messaging gateway administration, Windows Server, Active Directory, virtualization, monitoring...Full time
$92.3k - $166.85k
...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 manage...Full time- ...Fort Meade, MDClearance Required: Top Secret/SCI with Active Full Scope PolygraphWe are seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the Intelligence Community at Fort Meade, MD. This is an on-site...Temporary work
- Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the servers.Has expertise in Red Hat... ...TrustExperience Required: 10 years’ experience in Systems Administration for software development projects utilizing Agile principlesEducation...
$92.3k - $166.85k
...-9 in the Arlington, VA (Pentagon). This position leads enterprise MECM operations and a team of MECM administrators responsible for endpoint imaging, operating system deployment, application packaging, software update management, vulnerability remediation, configuration...Full time- ...certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS... ...the TTAC Infrastructure Modernization effort as a System Administrator (SA). The System Administrator is responsible for effective provisioning...Immediate startFlexible hoursWeekend work
$73.45k - $132.78k
...we do business.If this sounds like a mission you want to be a part of, keep reading!Leidos is seeking mid-level User Profile System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple...Full timeContract workRemote work$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of War?...Full timeContract workPart timeLocal areaRemote work$77.6k - $176k
System AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you... ...the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions...Full timeContract workPart timeWork at officeLocal areaRemote work- ...coordinates the implementation of the approved course of action.- Coordinates and monitors troubleshooting to isolate and diagnose common system problems; documents system events to ensure continuous functioning. Recommends course of action and implements as approved.-...Work experience placement
$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours- ...be responsible for maintaining compliance, securing operating systems, and executing patch management across Windows and Linux... ...Develop scripts using PowerShell, Perl, VBScript, or similar administrative languages.Collaborate with customers and technical teams to define...Full time
$120.9k - $184.5k
Job Type: RegularClassified Systems Administrator, IVOverview of RANDThe RAND Corporation is a research organization that develops solutions to public policy challenges to help make communities throughout the world safer and more secure, healthier and more prosperous. RAND...Full timeFor contractorsWork experience placementWork at officeLocal areaRemote workRelocation$125k - $135k
System Administrator Location: Washington, DC (Remote) Work Schedule: Full-Time | 100% Remote (Occasional On-Site Meetings as Required) Clearance Requirement: U.S. Citizenship Required | Must be Eligible to Obtain a Public Trust Clearance Salary Range: $125,...Full timeTemporary workRemote workFlexible hours- Avalore.ai is seeking a System Administrator to own the daily operation, maintenance, and security of the War Data Platform infrastructure. You will perform hands‑on admin tasks, manage users, and implement monitoring and backup systems. The role includes scripting for...Work at office
- ...Associate Director, Contact Center & CRM Systems Arlington, VA (On-Site) About Us Ennoble Care is a mobile primary care... ...Dialpad and Zoho CRM platforms end to end—from day-to-day administration to the analytics that drive operational decisions for clinical...16 hoursFull timeTemporary workWork at officeRemote workVisa sponsorshipFlexible hours
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