461 - 480 of 614 Jobs

Senior Advanced Software Systems Engineer

General Dynamics

Pittsburgh, Pennsylvania, USA

Full-time

Basic Qualifications Education Requirements: Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience. Agile experience preferred. Clearance Requirements: Ability to obtain a Department of Defense TS/SCI security clearance required within a reasonable time from the point of hire. Applicants selected will be subject to a U.S. Governme

Identity and Directory 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: Active Directory (AD), DNS, Microsoft Windows Server Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking highly motivated engineers with a thirst for learning, in support

Network Administrator, Classified Infrastructure

Aduril Industries

Victorville, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Network Engineer, Staff

American Systems Corporation

Colorado Springs, Colorado, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Network Engineer, Staff with AMERICAN SYSTEMS you will have the opportunity to do the following: Leverage your expertise in Local Area Network (LAN) Collapse/Extension designing and implementing integrated,

Secure Wireless Engineer

General Dynamics

Springfield, Virginia, USA

Full-time

Type of Requisition: Pipeline 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: Network Engineering Job Qualifications: Skills: Network Connectivity, SSL VPN, Virtual Private Networks (VPNs), Wireless Networks Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Own your opportunity to serve as a critical compone

Senior Network Engineer (Onsite)

RTX Corporation

Largo, Florida, USA

Full-time

Date Posted: 2025-06-30 Country: United States of America Location: FL410: Largo FL MFG 7887 Bryan Dairy Road , Largo, FL, 33777 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: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in technologically advanced and intell

Principal Software Systems Engineer

Parsons Services Company

Herndon, Virginia, 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: Job Description: Parsons is looking for an amazingly talented Principal Software Sy

Cyber Security Analyst / ISSO

Scientific Research Corporation

Reston, Virginia, USA

Full-time

Description The Cyber Security Analyst / ISSO will be a member of a small team focusing on developing services and applications in a DevSecOps based environment in support of DIA. Engineering will be performed on Joint Worldwide Intelligence Communications System (JWICS) and National Security Agency Network (NSANet) connected systems. As a Cyber Security Analyst/ Information Systems Security Officer (ISSO), this position is responsible for supporting the Information System Owner to complete sec

Linux Information Systems Analyst, Sr / Secret / King of Prussia, PA

Lockheed Martin Corporation

King of Prussia, Pennsylvania, USA

Full-time

Job Description About Us: 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 70 countries. This Lockheed Martin Enterprise Operations (EO) position will suppor

SAR/SCI Systems Administrator - Advanced 1

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Do you love solving complex technical problems in customized IT environments? Are you passionate about providing advanced system administration support for unique, mission-critical projects? Do you like contributing to innovative projects that directly impact national security? If so, we're looking for someone like you to join our team at APL. We are seeking a talented Tier 3 Systems Administrator to expertly manage, secure, and maintain customized Windows and Linux environments

Information Systems Security Engineer (ISSE) (Onsite)

RTX Corporation

Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-05-14 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 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: Secret Collins Aerospace Government Security Compliance (GSC) is seeking a Sr Cybersecurity Engineer to join the Strategic Soluti

Field/Base Communications Network Technician

Leidos

San Diego, California, USA

Full-time

Description Leidos currently has an opening on the 'Service Management, Integration and Transport' (SMIT) Contract for a Field/Base Network Technician position that will be located in San Diego, CA. This is an exciting opportunity to use your experience helping the SMIT mission. SMIT is the largest IT services program for the Navy. Under SMIT, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet (NMCI), including cybersecurity services, network operations, service de

Network Administrator, Classified Infrastructure - Active Clearance

Aduril Industries

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Information System Security Officer (ISSO) (Onsite)

RTX Corporation

Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-05-01 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 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: Secret This position will support classified computing environments 100% onsite at our facilities in Cedar Rapids, Iowa and suppo

Systems Engineer - Placement

Apex Systems

Washington, District of Columbia, USA

Full-time

Job#: 2076124 Job Description: - Systems Engineer (100% on site at the Pentagon) - Apex Systems has an immediate need for a Systems Engineer!! This will be a long term contract opportunity, supporting one of our Largest Government clients! Please see below for all details & how to apply. HOW TO APPLY Send your most up to date resume to Trevor Jones at: - Job Title: Systems Engineer - Location: 100% on site at the Pentagon - Duration: Long term contract - Pay Range: $65 - $75 per hour co

EUCOM Network Engineer

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 Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Data Communication, Network Engineering, Routing and Switching Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Check out this great opportunity to join one of GDIT's fastest long-standing growing programs!

Systems Operations (SysOps) Engineer

Parsons Services Company

Colorado Springs, Colorado, 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: Parsons has emerged as a leader in the development of cutting-edge solutions for the

Cyber Security Engineer

Leidos

Springfield, Virginia, USA

Full-time

We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role combines technical expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities, and ensures that development environments and operational systems re

DevOps Engineer

Accenture LLP

Arlington, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Systems Administrator - Intermediate

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Are you ready to advance your IT career by taking on a wide-ranging role that spans from frontline technical support to more intricate system administration tasks? We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our broad IT environments-including stand-alone systems, networked infrastructures, and AWS cloud solutions in specialized SAR and SCI facilities. This position is vital to maintaining operationa