41 - 60 of 659 Jobs

Server Infrastructure and Platform Engineer

Booz Allen Hamilton

Indianapolis, Indiana, USA

Full-time

Job Number: R0223250 Server Infrastructure and Platform Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the Department of Defense? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer focused engineering solution. As a systems engineer

Cybersecurity Engineer

BOOZ, ALLEN & HAMILTON, INC.

Arlington, Virginia, USA

Full-time

Cybersecurity Engineer The Opportunity: Everyone knows security needs to be "baked in" to a system architecture-you actually know how to bake it in. You can identify and implement ways to harden systems and reduce their attack surface. What if you could use your cyber engineering skills to design and develop secure systems for client? We're looking for an engineer who can help create solutions for a client that will withstand even the most advanced cyber threats. As a cyber operations engineer

Systems Administrator

Booz Allen Hamilton

Offutt Air Force Base, Nebraska, USA

Full-time

Job Number: R0222258 Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting USSTRATCOM? We're looking for a system administrator with a background in Windows or Linux to help us continue the development of the Joint Integrated Missile Defense and Missile Warning Training System (JIMDTS). As a system administrator

Cyber Security Systems Engineer

Lockheed Martin Corporation

Kirtland Air Force Base, New Mexico, USA

Full-time

Job Description What We're Doing: At Lockheed Martin Rotary and Mission Systems (RMS), we are driven by innovation and integrity. We apply the highest standards of business ethics and visionary thinking to push the boundaries of what's possible. As a Lockheed Martin employee, you will have the opportunity to contribute to groundbreaking projects that shape the future of Aerospace and Defense. We value your skills, training, and education, and we are committed to providing a supportive environm

Network Administrator

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2508176 Location: WASHINGTON, DC, US Date Posted: 2025-08-02 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 engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence C

Network Administrator Associate - JB Elmendorf-Richardson

General Dynamics Information Technology

Anchorage, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Network Administrator Associate - Eielson AFB

General Dynamics Information Technology

Eielson Air Force Base, Alaska, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Associate to help support our upcoming Base Infrastructure Moderniza

Journeyman Cybersecurity Analyst (Remediation Cell)

Govcio LLC

Doral, Florida, USA

Full-time

Overview: GovCIO is seeking a motivated, career and customer-oriented Cybersecurity Analyst (Remediation Cell) II (Journeyman) to join our team in Doral, FL. Responsibilities: Responsibilities include but are not limited to: Contribute to the development and implementation of remediation strategies and solutions to address security incidents, vulnerabilities, and risks within the Remediation Cell Analyze and assess the impact of security incidents and vulnerabilities, contributing to the develo

Journeyman Cybersecurity Analyst (Event Management Cell)

Govcio LLC

Doral, Florida, USA

Full-time

Overview: GovCIO is seeking a motivated, career and customer-oriented Journeyman Cybersecurity Analyst (Event Management Cell) to join our team in Doral, FL. Responsibilities: Responsibilities include but are not limited to: Monitor and analyze security events within the Event Management Cell, correlating and prioritizing events to identify potential security incidents, risks, vulnerabilities, and breaches Contribute to the development and implementation of security monitoring and response stra

Senior Vulnerability Analyst

Booz Allen Hamilton

Washington, District of Columbia, USA

Full-time

Job Number: R0223305 Vulnerability Analyst, Senior Key Role: Design, develop, implement, and manage the Tenable suite of products to include vulnerability management, cloud security, OT security, and its related engineering projects from inception to completion and provide operating and maintenance ( O & M ) support. C ond uct regular vulnerability scans using tools such as Tenable and Elastic Security Stack SIEM. Interpret scan results. Validate and prioritize discovered vulnerabilities based

System Engineer

Leidos

Odenton, Maryland, USA

Full-time

Description Leidos is seeking a Systems Engineer to support and maintain the development lab environment of a high-profile DOD contract. We are currently seeking a skilled and self-driven Linux System Engineer to complement our team and take ownership of a dynamic, multi-platform lab environment designed to support developers and system architects. In this role, you will be responsible for configuring, maintaining, and optimizing critical systems that enable innovation and rapid prototyping. Pr

Systems Administrator

Judge Group, Inc.

Joint Base Pearl Harbor Hickam, Hawaii, USA

Contract

Location: Hickam Housing, HI Salary: $95,000.00 USD Annually - $102,000.00 USD Annually Description: Job Title: Systems Administrator Location: Hickam, HI Clearance Required: Active Secret Clearance Employment Type: Full-Time Salary Range: $95,000 - $102,000 (based on experience) Benefits: Medical, Dental, Vision, 401(k), and more Additional Information Travel: None expected Security Clearance: Active Secret Clearance required About the Role We're looking for a Systems Administrator to

Cybersecurity Engineer

BOOZ, ALLEN & HAMILTON, INC.

Doral, Florida, USA

Full-time

Cybersecurity Engineer The Opportunity: Cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem overwhelming. In all of this "cyber noise," how can these organizations understand their risks and how to mitigate them? The answer is you, an information security risk spe cia list who will break down complex threats into manageable plans of action. As a Cybersecurity Engineer on our team, you'll use your experience to support SOUTHCOM in c

Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description Join our Lockheed Martin team! Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. We are hiring a Linux System Adminis

Cyber ISEA Hardware Engineer

SAIC

San Diego, California, USA

Full-time

Job ID: 2507551 Location: SAN DIEGO, CA, US Date Posted: 2025-07-25 Category: Engineering and Sciences Subcategory: Hardware Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a ISEA Cyber Hardware Engineer to support our US Navy customer and provide comprehensive engineering, technical, and programmatic support for the CND De

Cloud System Administrator

Booz Allen Hamilton

Lexington, Massachusetts, USA

Full-time

Job Number: R0223667 Cloud System Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the US Army Corps of Engineers? We're looking for a system administrator who specializes in hybrid on-premise or Cloud based solutions. You'll work with premise server hardware and with Amazon AWS Cloud Infrastructure. You'll know how

Endpoint Security as a Service (ESS) Engineer/Administrator

Leidos

Washington, District of Columbia, USA

Full-time

Description Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy Yard - where innovation meets mission. What You'll Do As an ESS Engineer and Administrator, you won't just maintain systems - you'll elevate them. You'll be part of a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You'll also evaluat

Mid Cybersecurity Engineer

Booz Allen Hamilton

San Diego, California, USA

Full-time

Job Number: R0223686 Cybersecurity Engineer, Mid The Opportunity: Are you looking for an opportunity to advance your experience in cybersecurity and security engineering that will safeguard our nation ? As a systems security and network security engineer, you can identify the tools, applications, and systems needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to develop and implement security solutions that will protect our military .

Tactical Network Engineer, Lead

BOOZ, ALLEN & HAMILTON, INC.

San Diego, California, USA

Full-time

Tactical Network Engineer, Lead The Opportunity: A well-designed network is critical to move data and enable Navy Enterprise Networks to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, a seasoned network engineer who knows how to develop the exact network Navy Enterprise N

Senior Systems Security Administrator

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, Maryland, USA

Full-time

Description Are you interested in creating new IT security capabilities and learning new cybersecurity technologies? Do you want to have a stake in the overall security posture and assessment of the IT infrastructure? If so, we're looking for someone like you to apply and join our team at APL! We are seeking a Senior Systems Security Administrator (SSA) to be part of APL 's Classified IT Services team. We provide technical expertise to meet compliance and security objectives in environments co