1 - 20 of 8,784 Jobs

Senior Communications Security Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0218663 Communications Security Engineer, Senior The Opportunity: Join a team of communications and systems engineers supporting engineering, sustainment, and management of communications systems. You'll perform ongoing system analyst activities for programs. You'll perform risk assessments of systems and equipment. You'll assist engineers with identifying solutions for vulnerabilities, create and map Security Technical Implementation Guides ( STIGs ) , submit change requests for s

Modeling and Simulation System Administrator

Leidos

Huntsville, Alabama, 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 sustainably. 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. Your greatest work is ahead! Leidos' Defen

Network Engineer III

Iridium Satellite LLC

Chandler, Arizona, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People acros

Senior Network Engineer

Iridium Satellite LLC

Chandler, Arizona, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People acros

Splunk Engineer

CCS Global Tech

Annapolis, Maryland, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

District Systems Administrator Site Coordinator

SAIC

Jacksonville, Florida, USA

Full-time

Job ID: 2504698 Location: JACKSONVILLE, FL, US Date Posted: 2025-04-16 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a District SA Site Coordinator, to support the US Army Corps of Engineers RITS Program in Jacksonville, FL. Primary Responsibilities: Manage and maintain curren

Information Systems Security Officer

Parsons Services Company

Columbia, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Do you want to be part of a team that supports USCYBERCOM's internal command IT syst

Network Administrator - Site Survey and Install Support

CACI International, Inc.

St. Louis, Missouri, USA

Full-time

Network Administrator - Site Survey and Install Support 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 50% Type of Travel: Continental US * * * The Opportunity: The Enterprise Communications Services 3 (ECS3) program supports our intel customers across its many operating locations. Our focus is to help the organization technically transform its current servic

Network Administrator - Site Survey and Install Support

CACI International, Inc.

Honolulu, Hawaii, USA

Full-time

Network Administrator - Site Survey and Install Support 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 50% Type of Travel: None * * * The Opportunity: The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating locations. Our focus is to help the organization technically transform is current services by leadin

Splunk Engineer

CACI International, Inc.

Annapolis, Maryland, USA

Full-time

Splunk Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI's BAMBOOTIGER program is seeking a Splunk Engineer to support its Maryland customer! You will manage a Splunk Platform, create Splunk applications, and use IT Service Intelligence (ITSI). You will also build applications to manage, search, analyze, and visualize

Network Administrator - Site Survey and Install Support

CACI International, Inc.

Colorado Springs, Colorado, USA

Full-time

Network Administrator - Site Survey and Install Support 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 50% Type of Travel: Continental US Anticipated Posting End: 7/5/2025 The Opportunity: The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating locations. Our focus is to help the organization technically t

Network Administrator

CACI International, Inc.

Tampa, Florida, USA

Full-time

Network 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 50% Type of Travel: Continental US * * * The Opportunity: Join the Enterprise Communications Services 3 (ECS3) program, supporting our intelligence community client across multiple locations. Be at the forefront of technological transformation, implementing cutting-edge solutions to enhance o

Senior Network Administrator

SAIC

Reston, Virginia, USA

Full-time

Job ID: 2415343 Location: RESTON, VA, US Date Posted: 2025-04-18 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Int

Network Engineer

CACI International, Inc.

Tampa, Florida, USA

Full-time

Network Engineer 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 25% Type of Travel: Continental US * * * The Opportunity: Join our dynamic team supporting the Enterprise Communications Services 3 (ECS3) program for our intelligence community client. As a key player in our organization's technical transformation, you'll be at the forefront of implementing cutti

Infrastructure / DevOps Engineer

CACI International, Inc.

Sterling, Virginia, USA

Full-time

Infrastructure / DevOps Engineer 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: Outside Continental US * * * As the Infrastructure / DevOps Engineer, you will Support Linux operating systems on our corporate development/test network as well as edge and cloud production environments. You will work as an integral part of a fast-paced team, a

Systems Engineer

CACI International, Inc.

Offutt Air Force Base, Nebraska, USA

Full-time

Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for experienced, innovative, and motivated Systems Engineers to support the mission objectives and needs of the customer, U.S. Strategic Command (USSTRATCOM) in Omaha, Nebraska. This position is contingent upon award of the United States

Mid Communications Security Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0218737 Communications Security Engineer, Mid The Opportunity: Are you seeking an opportunity to enhance your expertise in satellite communications systems, including devices, implanting security systems, and identifying tools that will support our country and safeguard our nation? As a Systems Security and Network Security Engineer, you will identify the necessary tools, security systems, devices, and applications required to assess vulnerabilities and recommend optimal solutions

Network Engineer - Site Survey and Install Support

CACI International, Inc.

Washington, District of Columbia, USA

Full-time

Network Engineer - Site Survey and Install Support 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 50% Type of Travel: Local * * * The Opportunity: The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating locations. Our focus is to help the organization technically transform is current services by leading edg

Network Security Engineer

Evolver Federal

Arlington, Virginia, USA

Full-time

Evolver is seeking a Network Security Engineer to support Information Assurance (IA), Cyber Security, and Computer Network Defense functions. The ideal candidate will be responsible for security management, policy enforcement, certification and accreditation (C&A) processes, and ensuring compliance with federal laws, DoD, DON, and ONRG regulations. This position requires on-site work at Arlington, VA. The Network Security Engineer will work closely with security teams, system administrators, an

Cybersecurity Network Defense Analyst - Night Shift

CACI International, Inc.

San Antonio, Texas, USA

Full-time

Cybersecurity Network Defense Analyst - Night Shift Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * CACI has an exciting and immediate opportunity for a Cybersecurity Network Defense Analyst to support the USAF Network Operations Security Center (NOSC). This position works on site and is a shift work position in a work center providing 24x7x365