Network Designs, Inc.
Senior Systems Administrator (Unix/Linux)
Network Designs, Inc., King George, Virginia, United States, 22485
Network Designs, Inc. (NDi) is a leading federal contractor that designs, develops, and delivers IT and network solutions for government customers since 1985. At NDi, our core values of collaboration, career growth, and winning ideas drive success and foster an enjoyable workplace. We strongly encourage military veterans to apply.
Systems Administrator (Unix/Linux) Location: Dahlgren, VA (5 days onsite; up to 40% remote work may be possible upon later determination).
Responsibilities
Install, configure, and maintain Unix/Linux servers, ensuring uptime and performance.
Perform system backups, restores, and patch management.
Implement and monitor security measures to protect systems and data.
Manage and troubleshoot TCP/IP network configurations.
Configure and maintain firewalls and other network security tools.
Analyze system performance metrics and conduct capacity planning.
Provide Tier III support for complex technical issues.
Collaborate with engineering, cybersecurity, and operations teams to ensure secure, optimized system performance.
Qualifications & Experience
Master’s level degree in Electrical/Electronic Engineering, Computer Science, or Information Systems.
Six (6) years of professional experience in Unix/Linux system administration of networks and software systems.
System backup and recovery, basic software management, security management, and library management skills.
Installation and configuration of hardware, COTS software, and operating systems across multiple environments.
Expertise in sizing, performance tuning, troubleshooting, and resource allocation for hardware, software, and network components.
Qualified experience with network protocols including TCP/IP and major network security tools such as firewalls; knowledge of computing and networking vulnerabilities, attack methods, and detection techniques.
Certifications (DoD 8570/8140 IAT Level III) and minimum one of: CASP+ CE, CCNP Security, CISA, CISSP (Associate or Full), GCED, GCIH, CySA+ CE, CCSP, PenTest+ CE, or GSE.
Proven ability to manage and secure complex Unix/Linux environments in compliance with DoD STIG and RMF requirements.
Advanced system administration and scripting in Unix/Linux environments.
Knowledge of DoD cybersecurity policies, RMF, and STIG implementation.
Strong diagnostic and problem-resolution skills.
Familiarity with enterprise monitoring and configuration-management tools.
Excellent communication and documentation abilities.
Requirements
U.S. Citizenship required.
Active Top Secret Clearance required.
Position requires 5 days onsite in Dahlgren, VA (remote possibility up to 40%).
Compensation and Benefits At NDi, employees receive competitive compensation and comprehensive benefits including health, dental, vision, pet, and legal insurance; 401(k) retirement matching; paid leave; paid holidays; health and wellness programs; employer-paid life and disability insurance; and professional development and education benefits.
Diversity and Veterans Commitment NDi is a Service-Disabled Veteran-Owned Small Business (SDVOSB) committed to hiring veterans. We are an equal-opportunity employer and comply with all affirmative action and diversity requirements.
Apply Now Take advantage of this unique opportunity to join a leading federal contractor.
#J-18808-Ljbffr
Systems Administrator (Unix/Linux) Location: Dahlgren, VA (5 days onsite; up to 40% remote work may be possible upon later determination).
Responsibilities
Install, configure, and maintain Unix/Linux servers, ensuring uptime and performance.
Perform system backups, restores, and patch management.
Implement and monitor security measures to protect systems and data.
Manage and troubleshoot TCP/IP network configurations.
Configure and maintain firewalls and other network security tools.
Analyze system performance metrics and conduct capacity planning.
Provide Tier III support for complex technical issues.
Collaborate with engineering, cybersecurity, and operations teams to ensure secure, optimized system performance.
Qualifications & Experience
Master’s level degree in Electrical/Electronic Engineering, Computer Science, or Information Systems.
Six (6) years of professional experience in Unix/Linux system administration of networks and software systems.
System backup and recovery, basic software management, security management, and library management skills.
Installation and configuration of hardware, COTS software, and operating systems across multiple environments.
Expertise in sizing, performance tuning, troubleshooting, and resource allocation for hardware, software, and network components.
Qualified experience with network protocols including TCP/IP and major network security tools such as firewalls; knowledge of computing and networking vulnerabilities, attack methods, and detection techniques.
Certifications (DoD 8570/8140 IAT Level III) and minimum one of: CASP+ CE, CCNP Security, CISA, CISSP (Associate or Full), GCED, GCIH, CySA+ CE, CCSP, PenTest+ CE, or GSE.
Proven ability to manage and secure complex Unix/Linux environments in compliance with DoD STIG and RMF requirements.
Advanced system administration and scripting in Unix/Linux environments.
Knowledge of DoD cybersecurity policies, RMF, and STIG implementation.
Strong diagnostic and problem-resolution skills.
Familiarity with enterprise monitoring and configuration-management tools.
Excellent communication and documentation abilities.
Requirements
U.S. Citizenship required.
Active Top Secret Clearance required.
Position requires 5 days onsite in Dahlgren, VA (remote possibility up to 40%).
Compensation and Benefits At NDi, employees receive competitive compensation and comprehensive benefits including health, dental, vision, pet, and legal insurance; 401(k) retirement matching; paid leave; paid holidays; health and wellness programs; employer-paid life and disability insurance; and professional development and education benefits.
Diversity and Veterans Commitment NDi is a Service-Disabled Veteran-Owned Small Business (SDVOSB) committed to hiring veterans. We are an equal-opportunity employer and comply with all affirmative action and diversity requirements.
Apply Now Take advantage of this unique opportunity to join a leading federal contractor.
#J-18808-Ljbffr