421 - 440 of 657 Jobs

Information Systems Security Analyst

Draper

Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

System Security Engineer

Jacobs

Fort Meade, Maryland, USA

Full-time

Amentum is seeking a highly skilled System Security Engineer to support the design, implementation, and ongoing operations of enterprise security tools-including ACAS (NessTenable.sc), Trellix ePO (formerly McAfee ePolicy Orchestrator), and Microsoft Endpoint Configuration Manager (MECM/SCCM)-in a Department of Defense (DoD) environment. The successful candidate will play a critical role in enhancing cybersecurity posture, ensuring system compliance, and supporting vulnerability management and e

Cisco UC Specialist

Leidos

Tampa, Florida, USA

Full-time

Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind of environment

Systems Administrator II

Apex Systems

Norco, California, USA

Full-time

Job#: 2082107 Job Description: Job Title: Systems Administrator Location: Norco, California (Full time on-site) Clearance Required: Active DoD Secret (TS/SCI preferred) Email Julissa Rowell at to apply! Overview: Our client is seeking a Systems Administrator to support a DoD client in Norco, California. This role will work under the guidance of the Senior Systems Administrator and collaborate with cybersecurity professionals, program analysts, and fellow system administrators in a dynamic,

IT Security Analyst 4

Oracle Corporation

Reston, Virginia, USA

Full-time

Job Description Oracle is seeking a highly motivated and career-oriented Information System Security Officer (ISSO) with a TS/SCI w/poly clearance to join our team Government Security Team supporting government clients. The position will be located in the Reston, VA area. Responsibilities Must currently hold and have the ability to maintain a TS/SCI with Poly clearance. Job Responsibilities: Support the security authorization process, including documentation and compliance reviews and assessm

Senior Network Engineer

Leidos

Camp Springs, Maryland, USA

Full-time

Description Leidos has a unique and exciting opportunity to offer a Network Engineer, who would like to expand their knowledge and grow with the Leidos team on the (AFNCR ITS) Air Force National Capital Region IT Services Program. The Network Engineer is responsible for assessing systems, determining problems, providing solutions to issues that arise, designing systems, upgrading systems, maintaining systems and brainstorming possible improvements that can be made to a system in the future. Thi

Lead, Software Engineering

L3Harris Technologies

Anaheim, California, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Sr. Network Support Engineer

Leidos

Sierra Vista, Arizona, USA

Full-time

Description Leidos is seeking a Sr. Network Support Engineer to join our AGUN team in Fort Huachuca, AZ. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role will include leadership of operations support staff and directing operational support activit

Unified Communications Services Engineer - TS/SCI with Polygraph

General Dynamics

Chantilly, 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 Engineering Job Qualifications: Skills: Cisco Voice over IP, Unified Communications, Wide Area Network (WAN) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Candidates with proven depth creating solutions with Cisco Unifi

Datacenter SME

Apex Systems

Suffolk, Virginia, USA

Full-time

Job#: 2081731 Job Description: Datacenter SME Interested candidate should send an updated resume to Location: Suffolk, VA - This role is 100% onsite. Contract to hire opportunity Pay: $80-90/hr - weekly pay on W2 Key Responsibilities: Technical Expertise & Leadership:Design, implement, and optimize complex virtualization environments (VMware vSphere, Microsoft Hyper-V, etc.)Architect and support enterprise-grade SAN/NAS solutions (e.g., NetApp, Dell EMC, Pure Storage, etc.)Lead the migration

IT-LAA Adv. Infrastructure & Systems Specialist

General Dynamics

McLeansville, North Carolina, USA

Full-time

Basic Qualifications Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of w

Senior Network Engineer

Leidos

Fort Meade, Maryland, USA

Full-time

Leidos is seeking a Senior Network Engineer to join our Defense Enclave Services (DES) team at Ft. Meade, MD. POSITION SUMMARY: This is an exciting opportunity to use your technical experience, and leadership to successfully execute Defense Information Systems Agency (DISA) migration to the Department of Defense's Fourth Estate (DoD 4th Estate) agencies into a Common Use information technology (IT) infrastructure. The Leidos team will deliver Network Infrastructure services that will support th

Senior Information System Security Engineer (ISSE)

Jacobs

Warrenton, Virginia, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals in Warrenton, VA. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Co

Network Engineer

BOOZ, ALLEN & HAMILTON, INC.

McLean, Virginia, USA

Full-time

Network Engineer The Opportunity: We are seeking a dedicated mid-level Network Engineer to support the design, deployment, and maintenance of enterprise and tactical networks for the Department of Defense ( DoD ) . This role is an opportunity to apply your technical expertise in wireless, SD-WAN, and cybersecurity to build secure, resilient infrastructure that directly enhances the quality of life for military personnel and their families. You'll work on meaningful projects that support mission

Proactive - Windows Administrator

Apex Systems

Dahlgren, Virginia, USA

Full-time

Job#: 2081500 Job Description: Overview SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Apex seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluation Program in Dahlgren, VA at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). Responsibilities The Systems Administrator will be responsible for: Answering questions about installation, operation, configuration, customization and usage of assi

Network Engineer, Senior Principal, P4 ONSITE El Segundo, CA

RTX Corporation

El Segundo, California, USA

Full-time

Date Posted: 2025-07-21 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Top Secret Senior Network Engineer P4 Raytheon Digital Technology Classified Infrastructure Ser

Lead Systems Engineer

Jacobs

Fort Meade, Maryland, USA

Full-time

Amentum is seeking a Lead Systems Engineer to support our federal program at Ft Meade, MD. The Intel and Cyber Division is assembling a team of highly skilled systems engineers to prototype a next-generation collaboration capability for the Department of Defense. As the Lead Systems Engineer you will lead a small team responsible for high- and low-level system design, development, integration, performance testing, demonstration and government acceptance testing, culminating in deployment to init

Remote Adv. Oracle Database Administrator

Software Guidance & Assistance

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Adv. Oracle Database Administrator for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Responsibilities: The Adv. IT Database Administrator (Advanced DBA) provides consultation related to database management and administration. The Advanced DBA's perform detailed data flow analysis ensuring the highest levels of efficiency in database and query design in distributed data f

Senior Network Engineer

Leidos

Fort Meade, Maryland, USA

Full-time

Description Leidos is seeking a Senior Network Engineer to join our Defense Enclave Services (DES) team at Ft. Meade, MD. POSITION SUMMARY: This is an exciting opportunity to use your technical experience, and leadership to successfully execute Defense Information Systems Agency (DISA) migration to the Department of Defense's Fourth Estate (DoD 4th Estate) agencies into a Common Use information technology (IT) infrastructure. The Leidos team will deliver Network Infrastructure services that wi

Infrastructure Design and Support

Computer Merchant, Ltd., The

Jacksonville, Florida, USA

Full-time

JOB TITLE: Infrastructure Design and Support JOB LOCATION: Remote JOB NUMBER: 18747 REQUIRED EXPERIENCE: Remote position but could be asked to come onsite for critical meetings or all hands on deck type support. Ideal candidate would be in Southeast Region ( EST/CST) Candidates must have very strong working knowledge of IBM Power -AIX systems and support of Oracle DB's on AIX systems Strong experience troubleshooting application issues and performance tuning (work closely with application te