381 - 400 of 459 Jobs

SharePoint Systems Administrator

Leidos

Alexandria, Virginia, USA

Full-time

Description Leidos is seeking a senior SharePoint System Administrator to support a large enterprise IT contract for the DOD. The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with remote administration for server farms located in centralized data centers. The SharePoint Admin shall deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-ba

Information Systems Security Officer (ISSO) III - Lakenheath, UK

General Dynamics

Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information Assurance Certif

System Administrator Level IV

General Dynamics

Laurel, Maryland, USA

Part-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), Operating Systems (OS), OS Configuration, PC Installation Certifications: DoD 8570 Certified Information Technology Specialist - Not specified Experience: 10 + years of related experience ship Required: Yes Job

Site Systems Security Administrator

Peraton

Herndon, Virginia, USA

Full-time

Responsibilities Job Description: Peraton is seeking an experienced senior Site Systems Security 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. Responsibilities: Implement and maintain security measures across IT systems, to include firewalls, intrusion detection systems, antivirus software, and other security protocols t

Microsoft 365 (M365) Security & Endpoint Engineer

Capgemini Government Solutions

Remote or McLean, Virginia, USA

Full-time

Capgemini Government Solutions (CGS) is seeking a highly motivated Microsoft 365 Engineer with deep experience in cybersecurity, endpoint management, and cloud-native security solutions to join our team in supporting federal government clients in GCC High environments. This role emphasizes hands-on architecture and administration of Microsoft Sentinel, Microsoft Defender for Cloud, Microsoft Intune, Azure Virtual Desktop (AVD), and other M365 workloads within regulated and high-security environm

Microsoft 365 (M365) Security & Endpoint Engineer

Capgemini Government Solutions

Remote or McLean, Virginia, USA

Full-time

Capgemini Government Solutions (CGS) is seeking a highly motivated Microsoft 365 Engineer with deep experience in cybersecurity, endpoint management, and cloud-native security solutions to join our team in supporting federal government clients in GCC High environments. This role emphasizes hands-on architecture and administration of Microsoft Sentinel, Microsoft Defender for Cloud, Microsoft Intune, Azure Virtual Desktop (AVD), and other M365 workloads within regulated and high-security environm

SITEC - Network Administrator (JNY) - Coronado, CA

Peraton

Coronado, California, USA

Full-time

Responsibilities Peraton requires Network LAN/WAN Administrators to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3. Positions are located at the SOCOM Headquarters at MacDill, AFB FL, and at the TSOC and Component locations in the United States and abroad. Position is located at NAB Coronado, CA. The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITEC) 3 Enterprise Operations and Maintenance (EOM) Task Order (T

System Administrator Level IV

General Dynamics Information Technology

Laurel, Maryland, USA

Part-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), Operating Systems (OS), OS Configuration, PC Installation Certifications: DoD 8570 Certified Information Technology Specialist - Not specified Experience: 10 + years of related experience ship Required: Yes J

System Administrator Level IV

General Dynamics Information Technology

Laurel, Maryland, 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), Operating Systems (OS), OS Configuration, PC Installation Certifications: DoD 8570 Certified Information Technology Specialist - Not specified Experience: 10 + years of related experience ship Required: Yes Job

Application Administrator (HR Systems)

Navy Exchange Service Command

Virginia Beach, Virginia, USA

Full-time

Serves as Application Administrator for a variety of Client Computing system software applications running on a variety of hardware environments. These applications support the overall user environment in areas such as but not limited to Identity Management Service Desk applications Asset Management etc. Serves as a liaison between the Helpdesk system administrators database administrators and functional Client Computing users. Duties and Responsibilities: Installs and configures Client Computin

Network Administrator

Apex Systems

Arlington, Virginia, USA

Full-time

Job#: 2067192 Job Description: Apex Systems is seeking multiple NOC Analysts/Network Administrators to join our team for a 6 month, contract to hire position. Please see below for more details: The Digital Modernization sector is seeking a Network Operations Center (NOC) Analyst to manage the operational environment for the Compartmented Enterprise Services Office (CESO) NOC. With the CESO program, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Ser

Information Systems Security Officer (ISSO)

Lockheed Martin Corporation

Huntsville, Alabama, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin is a Cyber Security pioneer, partner, innovator, and builder. Our amazing employees are on a mission to make a difference in the world and every single day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Do you want to be part of a culture that encourages employees to think big, perform with excellence and build incredible products? We provide the resources, ins

Cyber Security Engineer

Peraton

Albuquerque, New Mexico, USA

Full-time

Responsibilities Peraton is seeking a CyberSecurity Engineer to support the Air Force Research Laboratory (AFRL) SSHINE contract to integrate, test, and support launch operations of experimental payloads. AFRL will provide the satellite bus and payload with all available documentation to date. you will play a key role in the development, integration, and testing of cutting-edge software for space systems. Working alongside other engineers and researchers, you will focus on designing, building,

Director of IT Security Fusion Center (SOC and Incident Response)

Gilead Sciences, Inc.

Foster City, California, USA

Full-time

At Gilead, we're creating a healthier world for all people. For more than 35 years, we've tackled diseases such as HIV, viral hepatitis, COVID-19 and cancer - working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the world's biggest health challenges, and our mission requires collaboration, determination and a relentless drive to make a difference. Every member of Gilead's team plays a critical ro

Agile Methods Management & Researcher

Penn State

State College, Pennsylvania, USA

Full-time

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday. If you are NOT a current em

Cloud Network Engineer

Apex Systems

Virginia Beach, Virginia, USA

Full-time

Job#: 2073291 Job Description: Day to Day: Serve as a resource for the Cloud Network Engineer Team for the deployment of Cloud initiatives Support, implement, and maintain security components in a hybrid cloud network. Components include firewalls, routers, Virtual Private Network (VPN) devices, load balancers, and Web Application Firewalls (WAF) Configure and maintain cloud native security components such as network security groups, security lists and network Access Control Lists (ACL) Use scri

UNIX SYSTEMS ADMINISTRATOR

Navy Exchange Service Command

Virginia Beach, Virginia, USA

Full-time

Responsible for installation configuration and support of Unix servers and operating systems within a large retail Enterprise environment spanning multiple geographical locations and requiring 24 x 7 uptime. Responsibilities include building Logical and Virtual partitions and VIO servers deploying and testing OS LVM HACMP security patching virus updates and performance tuning. Duties and Responsibilities: Installs and configures Unix server hardware and software, to include logical and virtual s

Java Backend Developer (Webservice & Spring Boot)

Comcast Corp

Mount Laurel Township, New Jersey, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou

Senior Cybersecurity Engineer/Analyst

ConsultNet, LLC

Minneapolis, Minnesota, USA

Full-time

Job Title: Senior Cybersecurity Engineer/Analyst Location : Minneapolis, MN; Denver, CO; Salt Lake City, UT; Phoenix, AZ Target Start Date : 5/15/2025 Type: D Pay Rate / Salary (Ranges OK) : $125k annually Join our client's cybersecurity team where your engineering and analytical expertise will directly protect sensitive attorney-client privileged information across a global legal network. Advance your Microsoft Sentinel skills in a collaborative environment that values technical innovation alo

Information Systems Security Officer (ISSO) III

General Dynamics

Albuquerque, New Mexico, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information Assurance Certif