Linux / Unix Systems Administrator Jobs in Virginia

101 - 120 of 879 Jobs

Systems Administrator StaffJob Title - Systems Administrator Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Manassas, Virginia, USA

Full-time

Job Description WHAT WE'RE DOING At Lockheed Martin Rotary and Mission Systems, we are inspired by innovation and integrity. We believe that by applying the highest standards of business ethics and creative thinking, everything is within our reach - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future! WHO WE ARE Our systems administration teams play a vital role in ensuring that Lockheed Martin's vast IT infrastru

Senior Systems Administrator - TS/SCI with PolygraphJob Title - Senior Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Incident Resolution, System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is seeking an IT

Senior Systems Administrator - TS/SCI with PolygraphJob Title - Senior Systems Administrator - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tech

Site Systems AdministratorJob Title - Site Systems Administrator

PeratonCompany Name - Peraton

•

Herndon, Virginia, USA

Full-time

Responsibilities Peraton is seeking an experienced systems Site Systems Administrator to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client's global missions. The Site Systems Administrator will have an emphasis on Enterprise Services and Email Administration. Responsibilities: Administer and maintain email systems, including monitoring server performance/ usag

Systems AdministratorJob Title - Systems Administrator

PeratonCompany Name - Peraton

•

Herndon, Virginia, USA

Full-time

Responsibilities Job Summary: We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO), Application Vendor, and Application End Users. The candidate must have experience in system monitoring, troubleshooting, patching, and security. The role demands an individual who is proactive, detail-oriented, and capable of w

Cloud DevOps Systems AdministratorJob Title - Cloud DevOps Systems Administrator

PeratonCompany Name - Peraton

•

Herndon, Virginia, USA

Full-time

Responsibilities We are seeking a skilled Cloud/DevOps Systems Administrator in Herndon, VA to join our National Programs Intelligence Systems & Applications Operating Unit in support of the SITE JIOC contract. This role is crucial in orchestrating, sustaining, and enhancing a suite of applications that drive Collection Management, Intelligence Surveillance and Reconnaissance (ISR), and intelligence operations. As a key contributor, you will ensure system reliability, scalability, and securit

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tech

Systems Administrator / IT Security Support SpecialistJob Title - Systems Administrator / IT Security Support Specialist

Modern Technology SolutionsCompany Name - Modern Technology Solutions

•

Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator / IT Security Support Specialist to join our small but highly empowered team in Chantilly, VA. You will provide System Administration and Accreditation support in a classified cloud environment. This position requires a TS/SCI Clearance with a current CI Polygraph to start. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to o

Systems AdministratorJob Title - Systems Administrator

Virginia JobsCompany Name - Virginia Jobs

•

Roanoke, Virginia, USA

Full-time

Job Description The Fralin Biomedical Research Institute at VTC is seeking a Systems Administrator. The incumbent will be part of an IT team whose chief objective is to ensure continuous and secure operations of FBRI's network, systems and delivered services. The incumbent will play a key role in the implementation of services, data integrity, recoverability and security of the environment. This will include actively participating in day-to-day proactive management and administration tasks. The

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur

Network Engineer / Systems Administrator (SA)Job Title - Network Engineer / Systems Administrator (SA)

Cymertek CorporationCompany Name - Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, se

Information Systems AdministratorJob Title - Information Systems Administrator

NightwingCompany Name - Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with PolygraphJob Title - IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tec

Systems AdministratorJob Title - Systems Administrator

CACI International, Inc.Company Name - CACI International, Inc.

•

Springfield, Virginia, USA

Full-time

Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * CACI is seeking Systems Administrators with Linux and Windows Infrastructure experience to manage and maintain mission-critical operational IT systems and mission applications in Springfield, Virginia. We believe in a healthy home/work balance and our location

SIGINT Systems Administrator (Low Band Journeyman)Job Title - SIGINT Systems Administrator (Low Band Journeyman)

CACI International, Inc.Company Name - CACI International, Inc.

•

Hampton, Virginia, USA

Full-time

SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team at Langley AFB, VA. You will be responsible for resolving IT hardware and software infrastructure (servers, network, security, etc.) issues using systems analysis techniques and proced

Senior Systems Administrator - TS/SCI with PolygraphJob Title - Senior Systems Administrator - TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

NCIS Cyber Systems Administrator - SecOps | TS/SCI clearanceJob Title - NCIS Cyber Systems Administrator - SecOps | TS/SCI clearance

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DISA STIG, IT Security Operations, Security Content Automation Protocol (SCAP), System Administration Certifications: CompTIA Security+ CE Certification - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform techn

Cloud Systems AdministratorJob Title - Cloud Systems Administrator

PeratonCompany Name - Peraton

•

Reston, Virginia, USA

Full-time

Responsibilities Join Peraton: Elevate Your Career in National Security and IT Innovation At Peraton, we're not just another IT company. We're a mission-critical partner in the national security sector, dedicated to delivering innovative solutions that ensure safety and security worldwide. As a cornerstone in the intelligence, space, cyber, defense, and civilian sectors, our 22,000 strong team is committed to achieving what others deem impossible. Our motto, "Do The Can't Be Done," reflects ou