Permanent Unix Job Vacancies

876 to 900 of 1,063 Permanent Unix Jobs

Senior Network Engineer - Top Secret Clearance with Security Clearance

Washington, Washington DC, United States
Zachary Piper Solutions, LLC
data services, schedule necessary network upgrades and optimizations. • Demonstrate expertise in routing, switching, and firewall configuration, supporting complex and secure LAN/WAN networks. • Understand and support Linux/Unix and Windows operating systems, including system security management, to ensure smooth integration with network services. • Submit detailed and accurate reports on network performance, incidents, upgrades, and infrastructure status as required. … and VPN configuration experience, Experience with General Dynamics Taclanes and/or GEMOne • F5 Load Balancer Knowledge, GTM/Big DNS Knowledge • Technically proficient and experienced with Windows and Unix/Linux operating systems, network security, network traffic analysis, incident response, vulnerability analysis, packet analysis, and systems hardening. • Possesses proficient knowledge of layer 2 switching and layer 3 routing protocols More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:

Murex Consultant ((Spanish-speaking, EU time zone)

Uxbridge, Middlesex, United Kingdom
N Consulting Limited
Troubleshoot performance and integration issues Script and automate routine tasks for environment efficiency Requirements: Deep knowledge of Murex architecture Experience with system upgrades and environment management Strong scripting skills (Unix Shell, Python, etc.) Solid troubleshooting and problem-solving abilities Spanish-speaking is a plus , not mandatory Must work within EU time zone More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Architect - Banking

Manchester, Lancashire, United Kingdom
Vertus Partners
with various teams for delivery. Candidates need: Strong Solution Design and Architecture background within infrastructure Broad range of experience across infrastructure e.g. Virtualisation, Server, Storage Experience with Windows and Unix Previous experience working on migrations to cloud Knowledge of microservices based architecture A banking background is ideal but other industries are also welcome. Please note this will be a PAYE More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

3rd Line Messaging Applications Engineer

Basingstoke, Hampshire, United Kingdom
Hybrid / WFH Options
Fujitsu Limited
and experience: Knowledge of Simple Mail Transfer Protocol (SMTP) Knowledge of X400 messaging Knowledge of Nexor DSA Knowledge of X500 addressing and address book replication Knowledge and Experience of UNIX scripting Experience of Interoperable C4I Services (ICS) Experience of Oracle 8-10g Experience of Solaris 10 Experience of UNIX/HP-UX Desirable -or willing to learn - Microsoft Exchange More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Control Assessor with Security Clearance

Alexandria, Virginia, United States
Leidos
Strong understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI 1253, as well as key technologies areas/domain such as: Network, Mobility, Windows, UNIX, Cloud Environments and Cloud Native Tools/Services, Host Based Security System (HBSS)/Endpoint Security Solutions (ESS), Databases, Applications Level III: Bachelor's degree (IT-related field preferred) and … Advanced understanding of the RMF process, NIST SP 800- 37, NIST SP 800-53, CNSSI 1253, as well as key technologies areas/domain such as: Network, Mobility, Windows, UNIX, Cloud Environments and Cloud Native Tools/Services, Host Based Security System (HBSS)/Endpoint Security Solutions (ESS), Databases, Applications Original Posting: July 8, 2025 For U.S. Positions: While subject More ❯
Employment Type: Permanent
Salary: USD 122,200 Annual
Posted:

System Administrator 3 with Security Clearance

Annapolis Junction, Maryland, United States
Cornerstone Defense
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. The … feedback to agency management and internal customers for escalated tickets Provide support for the dispatch system and hardware problems and remains involved in the resolution process Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve More ❯
Employment Type: Permanent
Salary: USD 205,000 Annual
Posted:

Senior Linux Systems Administrator with Security Clearance

Columbia, Maryland, United States
Leidos
IT system infrastructure and processes, ensuring the smooth operation of client/server/storage/network devices, mobile devices, and more. Your role will involve configuring and managing UNIX and Windows operating systems, troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support dispatch systems and hardware issues, remaining actively involved in the resolution process. Primary Responsibilities … and compliance standards. Account and Access Management: Manage accounts, network rights, and access to systems and equipment, implementing security procedures and tools. System Configuration and Management: Configure and manage UNIX and Windows operating systems, install/load software, troubleshoot, maintain network integrity, and implement system enhancements. IT Support and Troubleshooting: Provide day-to-day IT support, monitoring, and problem resolution More ❯
Employment Type: Permanent
Salary: USD 203,275 Annual
Posted:

System Administrator II with Security Clearance

Annapolis Junction, Maryland, United States
Flash Technology Group LLC
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. Responsibilities … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve More ❯
Employment Type: Permanent
Salary: USD 159,000 Annual
Posted:

Principal Linux Systems Administrator - 10K Sign on Bonus! with Security Clearance

Columbia, Maryland, United States
Leidos
IT system infrastructure and processes, ensuring the smooth operation of client/server/storage/network devices, mobile devices, and more. Your role will involve configuring and managing UNIX and Windows operating systems, troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support dispatch systems and hardware issues, remaining actively involved in the resolution process. This position … and compliance standards. Account and Access Management: Manage accounts, network rights, and access to systems and equipment, implementing security procedures and tools. System Configuration and Management: Configure and manage UNIX and Windows operating systems, install/load software, troubleshoot, maintain network integrity, and implement system enhancements. IT Support and Troubleshooting: Provide day-to-day IT support, monitoring, and problem resolution More ❯
Employment Type: Permanent
Salary: USD 227,950 Annual
Posted:

Systems Administrator Level 2 with Security Clearance

Annapolis Junction, Maryland, United States
CACI
to agency management and internal customers. You will provide support for the dispatch system and hardware problems and remains involved in the resolution process. You will configure and manage 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. You … feedback to agency management and internal customers for escalated tickets Provide support for the dispatch system and hardware problems and remains involved in the resolution process Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve More ❯
Employment Type: Permanent
Salary: USD 218,100 Annual
Posted:

System Administrator with Security Clearance

San Antonio, Texas, United States
Red Arch Solutions
through Tier 3 support. You will also assist with system escalations, communicate status updates to agency management, and support hardware issue resolutions. Additionally, you will configure and maintain UNIX, Linux, and Windows operating systems, troubleshoot problems, and implement system enhancements to improve reliability and performance. Responsibilities: Provide support for implementation, troubleshooting and maintenance of IT systems. Manage the daily activities … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
Posted:

Cloud Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
FUSE Engineering
work experience with Serialization such as JSON and/or BSON. Shall have demonstrated work experience developing Restful services.8.Shall have at least three (3) years' experience developing software for UNIX/Linux operating systems. Shall have demonstrated work experience in the requirements analysis and design of at least one Object Oriented system. Shall have demonstrated work experience developing solutions integrating More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Network Engineer 1 - Washington, DC with Security Clearance

Milwaukee, Wisconsin, United States
M.C. Dean
0+ Years of Relevant Experience Network + Firewalls and VPN solutions Cisco routers and switches of various models Must be able to configure wireless devices Systems: Windows, Cisco Systems, UNIX, Networking: Switches, Routers, Hubs, Servers, Cables, Racks, Firewalls, LAN, WAN, TCP/IP, SNMP, STP, DNS Familiar with operating systems such as Unix and Microsoft Recommended Experience and Certifications: ITIL More ❯
Employment Type: Permanent
Salary: USD 72,320 Annual
Posted:

Senior System Administrator with Security Clearance

San Antonio, Texas, United States
Red Arch Solutions
and resolution. The role also involves managing system escalations, providing status updates to agency management, and ensuring timely communication with internal customers. Additionally, the position includes configuring and maintaining UNIX, Linux, and Windows operating systems, improving system performance, and ensuring overall network integrity. Responsibilities: Provide support for implementation, troubleshooting and maintenance of IT systems. Manage the daily activities of configuration … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 168,000 Annual
Posted:

Principal System Administrator with Security Clearance

San Antonio, Texas, United States
Red Arch Solutions
and resolution. The role also involves managing system escalations, providing status updates to agency management, and ensuring timely communication with internal customers. Additionally, the position includes configuring and maintaining UNIX, Linux, and Windows operating systems, improving system performance, and ensuring overall network integrity. Responsibilities: Provide support for implementation, troubleshooting and maintenance of IT systems. Manage the daily activities of configuration … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 176,000 Annual
Posted:

Windows Server System Administrator with Security Clearance

Maryland, United States
FUSE Engineering
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. Requirements More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Data Center Team Lead with Security Clearance

Arlington, Virginia, United States
TekSynap
Responsibilities & Qualifications RESPONSIBILITIES Responsible to ensure Adherence to and performance of support including but not limited to Physical, and virtual Server Support(Unix, Windows, Linux), Virtual Desktop Instance Support, Server provisioning, Mainframe, Server Platform Management, Refresh, Installation, and Retirement, . Oversee adherence and performance Dedicated Team Leads for each of the following areas:Data Center Operations Data Center Operations Wintel … iii. VMware/virtualization; Unix/Linux; Storage and backup; Middleware; vii. Mainframe, and viii. Data Center Facilities Management. Configure and manage all Data Center Management Tools for the full suite of DCMT functions required to ensure the Normal Operations of FDIC Data Center Cis Oversee DCMT Configuration Management Database Oversee Data Center Facilities Management in DC and other locations More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Linux Systems Administrator with Security Clearance

Columbia, Maryland, United States
SNS ONE INC
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. Qualifications More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

ACNT/Aegis Computer Network Technician Test Engineer Staff with Security Clearance

Norfolk, Virginia, United States
Hybrid / WFH Options
Lockheed Martin
include UYQ-70 Display equipment, ORTS MK 9 Mod 1 or DTS-1, LAN architecture, routers, CEC, BFTT, COTS-based processing systems used onboard AEGIS Ships or other military UNIX/LINUX based equipment • Ability to conduct fiber optic light loss measurements and troubleshoot fiber using approved Navy test equipment and procedures. Experience with building and testing fiber optics. • Ability … to understand LINUX/UNIX based program commands and local area network • CompTIA Networking+, CompTIA Linux+, CompTIA Security+, Certified Cisco Networking Associate, or comparable certification Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret Other Important Information You Should Know Expression of Interest: By applying to this job More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

System Administrator (SA2) (Government) with Security Clearance

Columbia, Maryland, United States
AT&T Government Solutions
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, Linux 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. … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 168,400 Annual
Posted:

System Administrator (SA2) (Government) with Security Clearance

San Antonio, Texas, United States
AT&T Government Solutions
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, Linux 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. … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 153,000 Annual
Posted:

System Administrator (SA3) (Government) with Security Clearance

San Antonio, Texas, United States
AT&T Government Solutions
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, Linux 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. … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 168,250 Annual
Posted:

System Administrator (SA3) (Government) with Security Clearance

Columbia, Maryland, United States
AT&T Government Solutions
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, Linux 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. … feedback to agency management and internal customers for escalated tickets. Provide support for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD 196,650 Annual
Posted:

System Administrator with Security Clearance

Annapolis Junction, Maryland, United States
Emtak LLC
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 More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

PRINCIPAL SYSTEM ADMINISTRATOR - TEXAS - URGENT with Security Clearance

San Antonio, Texas, United States
Cyberstrike Group
IT systems Perform account management, e.g. establishing, activating, modifying, disabling, and removing accounts Optimize system operations and resource utilization and perform system capacity analysis and planning Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Unix
10th Percentile
£32,000
25th Percentile
£41,250
Median
£67,626
75th Percentile
£80,500
90th Percentile
£90,000