System Administrator Job at Robert Half (Columbus)

New

System Administrator

2HB Incorporated is seeking a System Administrator to support its government cus...

Location

United States , Annapolis Junction

Salary:

Not provided

2HB

Expiration Date

Until further notice

Requirements

Containers/Cloud environments
Storage Management
Virtualization
Ip networking and Firewall exp.
ALL LINUX
Solid understanding of PKI/TLS/crypto including crypto policies
SSP compliance and STE/STN support on Linux systems
Exp w/ automation tools is a bonus
Application support and general troubleshooting

Fulltime

New

System Administrator

2HB Incorporated is seeking a System Administrator to support its government cus...

Location

United States , Annapolis Junction

Salary:

Not provided

2HB

Expiration Date

Until further notice

Requirements

TS/SCI/Full Scope Polygraph Clearance
Linux
containerization
Storage Management
KVM Virtualization
Ansible / SALT Automation
FreeIPA
Scripting (Bash, Perl, Python etc)
SSP Compliance
STE/STN support

Fulltime

New

System Administrator

Location

Vietnam , Ho Chi Minh

Salary:

Not provided

Saigon Technology

Expiration Date

Until further notice

Requirements

3+ years of experience in System Administration, Infrastructure, or IT Operations
Strong hands-on experience with AWS, Microsoft 365, Entra ID (Azure AD), and Intune
Experience administering VMware environments and Windows Server services (AD, DNS, DHCP, GPO)
Good knowledge of Linux systems and container technologies (Docker)
Experience with scripting and automation using Bash, Python, or PowerShell
Good understanding of IT security, access management, and infrastructure best practices
Strong problem-solving skills and ability to work independently
Good English communication skills

Job Responsibility

Manage and maintain cloud infrastructure (AWS, CMC Cloud) to ensure system availability, security, and performance
Administer Microsoft 365, Microsoft Entra ID (Azure AD), Google Workspace, and enterprise access management solutions
Manage endpoint devices through Microsoft Intune and maintain endpoint security using Microsoft Defender
Maintain virtualization and on-premise infrastructure, including VMware/Proxmox, Active Directory, DNS, DHCP, and related services
Monitor system health, security events, and infrastructure performance
troubleshoot and resolve incidents when required
Develop automation scripts and operational improvements to enhance efficiency and reliability
Support information security initiatives, compliance activities, and continuous infrastructure improvement

What we offer

Competitive Salary and Brilliant Health Benefits
13th-month salary
Salary review twice/year
Project bonus
Bonus programs for candidate referral
Bonus programs for technical article writing
Allowance for sickness, maternity, paternity and periodic health examination
PVI health care program
Staff of the quarter and year reward
Professional English-speaking working environment with Agile – Scrum model

Fulltime

System Administrator

We are looking for a dedicated Systems Administrator who provides support for im...

Location

United States , Ft. Gordon

Salary:

Not provided

RealmOne

Expiration Date

Until further notice

Requirements

Level 1: Five (5) years’ experience as an SA in programs and contracts of similar scope, type and complexity is required. Level 2: Ten (10) years’ experience as an SA in programs and contracts of similar scope, type and complexity is required. Level 3: Fifteen (15) years’ experience as an SE in programs and contracts of similar scope, type and complexity is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. Bachelor’s degree in a technical discipline from an accredited college or university is required
Position requires active Security Clearance with appropriate Polygraph

Job Responsibility

Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems
Manages IT system infrastructure and any processes related to these systems
Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc
Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
Provides support for the escalation and communication of status to agency management and internal customers
Provides support for the dispatch system and hardware problems and remains involved in the resolution process
Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance
Provide assistance to users in accessing and using IT systems
Optimize system operations and resource utilization and perform system capacity analysis and planning

What we offer

Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested!)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
Paid parental leave – Annual swag drops – Flexible work schedules -Generous referral bonus program – Employee appreciation + family-friendly corporate events

Fulltime

System Administrator

Location

United States , Fairborn

Salary:

Not provided

Altamira Technologies

Expiration Date

Until further notice

Requirements

Proficient with Linux system administration
Strong hands-on experience with Docker, Kubernetes, and container orchestration in production settings
Practical knowledge of Helm for Kubernetes application packaging and deployment
Experience maintaining cloud-based development environments
Solid understanding of networking, security, and system monitoring tools
Excellent verbal and written communication skills
Proven ability to work effectively in a cross-functional, collaborative team environment

Job Responsibility

Administer and maintain Linux systems across various environments (development, integration, staging, production)
Manage, monitor, and support Docker containers and Kubernetes clusters to ensure high availability and performance
Use Helm to manage and deploy Kubernetes applications efficiently and consistently
Maintain and enhance our cloud-based development environment, ensuring stability, performance, and seamless developer experiences
Collaborate with DevOps and development teams to support CI/CD pipelines and modern development workflows
Troubleshoot and resolve issues related to infrastructure, deployments, and performance
Create and maintain documentation on systems architecture, processes, and configurations

Fulltime

System Administrator

We are looking for a proactive and detail-oriented System Administrator to maint...

Location

India

Salary:

Not provided

Bridge Soft Solutions

Expiration Date

Until further notice

Requirements

2+ years of experience as a System Administrator or similar role
Strong knowledge of Windows and/or Linux server environments
Hands-on experience with AWS services such as EC2, S3, VPC, IAM, CloudWatch, and basic architecture design
Strong understanding of networking concepts, firewalls, VPNs, and cloud networking
Experience with virtualization technologies (VMware, Hyper-V)
Scripting experience (PowerShell, Bash) for automation and task optimization
Knowledge of cloud security, cost optimization, high availability, and disaster recovery strategies
Ability to troubleshoot complex system and network issues
Strong communication, documentation, and team collaboration skills
Bachelor's degree in Computer Science, Information Technology, or related field (preferred)

Job Responsibility

Install, configure, and maintain servers, networks, computer systems, and AWS cloud environments
Monitor system performance, troubleshoot issues, and perform routine maintenance
Manage user accounts, permissions, and access controls across on-premises and cloud systems
Ensure system security through updates, patches, antivirus management, and AWS security best practices
Perform regular backups and disaster recovery operations (including AWS backup and recovery solutions)
Lead or assist in IT projects, software deployment, system upgrades, and cloud migrations
Maintain documentation of systems, procedures, configurations, and cloud architecture
Provide advanced technical support to employees and resolve escalated IT issues

Fulltime

System Administrator

At Cryptic Vector, we are dedicated to mission success. We take the time to unde...

Location

United States , Fort Meade

Salary:

Not provided

Cryptic Vector

Expiration Date

Until further notice

Requirements

3+ years of experience managing Docker-based applications and containerized environments in production
Hands-on experience with AWS cloud services (EC2, EKS, RDS, S3, IAM, etc.) and Kubernetes
Strong Linux and Windows administration skills
Current active TS clearance
Experience supporting high-side classified networks (NSANet, JWICS, and/or SIPRNet)
Familiarity with PKI, SSH, access control policies, and secure configuration best practices
Security+ certification (or ability to obtain) preferred

Job Responsibility

Maintain and support applications deployed in AWS and Kubernetes (K8s) environments in support of multiple classified programs at Fort Meade
Manage Docker-based services and containerized applications across production AWS and Kubernetes clusters
Perform application deployments, scaling, patching, monitoring, and troubleshooting in AWS and Kubernetes environments
Manage AWS cloud infrastructure and services required to support mission applications
Perform system and application-level auditing, logging, and compliance monitoring to meet customer security requirements
Support high-side networks and mission systems (NSANet, JWICS, and SIPRNet) in secure classified environments
Work hands on with users to meet objectives and collaborate on solutions and problem resolutions
Stay current with cloud-native technologies and implement improvements to enhance performance, reliability, and security of program applications

What we offer

100% Company-paid medical insurance for employees
100% Company-paid dental and vision insurance
Competitive salary and bonus
25% 401k company contribution
Generous PTO, parental leave, bereavement leave, and volunteer time
Flexible work hours
Tuition reimbursement, training allowance, internal mobility opportunities

Fulltime

System Administrator

Position: System Administrator Location: Bucharest, Romania Employment type: Ful...

Location

Romania , Bucharest

Salary:

Not provided

JUJUR

Expiration Date

Until further notice

Requirements

Fluent in English, both verbal and written
Minimum 3 years of experience as a System Administrator or in a similar infrastructure-focused role
Strong networking knowledge with hands-on experience managing Cisco equipment
CCNA certification is considered a strong advantage
Strong experience administering Windows and Linux server environments
Hands-on experience with virtualization technologies such as VMware, Hyper-V, ESXi, Proxmox, or similar platforms
Familiarity with cloud infrastructure and monitoring platforms such as AWS, Azure, or Google Cloud
Experience with infrastructure monitoring, troubleshooting, and performance optimisation
Knowledge of backup, disaster recovery, and IT security best practices
Experience with scripting or automation tools such as PowerShell, Bash, or Python is considered an advantage

Job Responsibility

Install, configure, maintain, and support the company’s IT infrastructure, operating systems, server environments, and business-critical systems
Manage the full lifecycle of server hardware, operating systems, and software applications, including updates, upgrades, patching, and performance optimisation
Administer and maintain Windows and Linux server environments to ensure system reliability, availability, and security
Manage virtualization platforms such as VMware, Hyper-V, Proxmox, ESXi, or similar technologies
Configure, maintain, and troubleshoot networking infrastructure including Cisco equipment, switches, firewalls, wireless environments, and related network devices
Monitor system performance, availability, and infrastructure health while proactively identifying and resolving potential issues
Develop and maintain backup, disaster recovery, and business continuity procedures to ensure operational resilience
Implement and manage security measures including antivirus, firewalls, encryption, user access controls, and vulnerability management processes
Automate repetitive operational tasks through scripting and infrastructure automation tools such as PowerShell, Bash, or Python
Provide technical support and troubleshooting for hardware, software, server, and network-related issues

What we offer

Competitive salary
International work environment
Opportunities for career development

Fulltime

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