security+ Jobs

501 - 520 of 26,935 Jobs

Cyber Range Operations EngineerJob Title - Cyber Range Operations Engineer

Scientific Research CorporationCompany Name - Scientific Research Corporation

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Eglin Air Force Base, Florida, USA

Full-time

Description Supporting daily operations of the NCRC-Eglin cyber range by coordinating and executing the setup, configuration, and sustainment of event systems and infrastructureLeading or assisting in configuring test environments, deploying virtual machines, managing network connections, and validating system readinessCollaborating with event stakeholders, participants, and the Government to ensure proper range setup, system access, and event timeline adherenceTroubleshooting and resolving sys

Senior Systems Administrator (Windows/Linux)Job Title - Senior Systems Administrator (Windows/Linux)

American Systems CorporationCompany Name - American Systems Corporation

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Washington, District of Columbia, 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. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As a Senior Systems Administrator, you will: Support on-premises Windows and Linux infrastructure and applications.Provide Tier II support for production and devel

System AdministratorJob Title - System Administrator

JacobsCompany Name - Jacobs

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Severn, Maryland, USA

Full-time

Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and commercial environments. Providing support on telecommunications circuits, networking equipment, servers, AD enterprise, applications, and desktop support. Ensuring secure and stable operation of systems, seamless flow of information and proper functioning of endpoints throughout the organizations operations. Working as part of a team triaging of

Site Reliability EngineerJob Title - Site Reliability Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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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: Parsons is looking for a Site Reliability Engineer (SRE) 3 will play a crucial role

Windows System Administrator (Onsite - TS/SCI Clearance Required)Job Title - Windows System Administrator (Onsite - TS/SCI Clearance Required)

RTX CorporationCompany Name - RTX Corporation

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Arlington, Virginia, USA

Full-time

Date Posted: 2025-07-03 Country: United States of America Location: VA111: 1300 N 17th Street, Arlington 1300 North 17th Street Suite 400, Arlington, VA, 22209 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: TS/SCI with Polygraph RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for com

Help Desk Analyst II - NISSC II - CMSFSJob Title - Help Desk Analyst II - NISSC II - CMSFS

JacobsCompany Name - Jacobs

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Colorado Springs, Colorado, USA

Full-time

Position Title: Help Desk Analyst II Location: Cheyenne Mountain Space Force Station, Colorado Springs, CO Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoD Top Secret w/ SCI Eligibility Shift: Shift work is required to support 247 operations. It is important to be available to work any shift/designated hours required including nights, weekends, and holidays on a modified Panama schedule, and can remain on-site for e

System Administrator, SeniorJob Title - System Administrator, Senior

SilverEdgeCompany Name - SilverEdge

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Maryland, USA

Full-time

Overview SilverEdge is seeking a Senior System Administrator to serve for a closed restricted network and support other DoD guest systems at various classification level. Tasks include performing installation, troubleshooting and other administrative tasks associated with ongoing maintenance and enhancement of information systems and services. Performs systems planning, management, analysis, integration, installation and training tasks that include all aspects of preparing and implementing a hi

System Administrator 2Job Title - System Administrator 2

JacobsCompany Name - Jacobs

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Fort Meade, Maryland, 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 System Administrator to join our team of passionate individuals in Ft Meade, Maryland. In this role you will support challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. Responsibilities: Provide support to IT systems, including monitoring and problem resolution for all client/server/st

Principle Windows System AdministratorJob Title - Principle Windows System Administrator

RTX CorporationCompany Name - RTX Corporation

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El Segundo, California, USA

Full-time

Date Posted: 2025-07-07 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: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calli

Network EngineerJob Title - Network Engineer

American Systems CorporationCompany Name - American Systems Corporation

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Gaithersburg, Maryland, 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 with AMERICAN SYSTEMS you will have the opportunity to do the following: Designs and implements computer and information networks.Performs network modeling, analysis, and planning.Researche

Information System Security Officer, JourneymanJob Title - Information System Security Officer, Journeyman

SilverEdgeCompany Name - SilverEdge

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Maryland, USA

Full-time

Overview SilverEdge Government Solutions is seeking an Information System Security Officer to assist the ISSMs in meeting their duties and responsibilities. Implement and enforce all DoD Information Systems and Platform IT system cybersecurity policies and procedures, as defined by cybersecurity-related documentation. Ensure that all users have the requisite security clearances and access authorization and are aware of their cybersecurity responsibilities for DoD IS and PIT systems under their

Software Developer AssociateJob Title - Software Developer Associate

General DynamicsCompany Name - General Dynamics

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Annapolis, 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: Software Development Job Qualifications: Skills: Application Development, Group Problem Solving, Software Development, Software Systems, Software Updates Certifications: CompTIA - Security+ - CompTIA Experience: 0 + years of related experience ship Required: Yes Job Description: Sof

Senior Network Engineer - TS/SCI RequiredJob Title - Senior Network Engineer - TS/SCI Required

Akima, LLCCompany Name - Akima, LLC

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Honolulu, Hawaii, USA

Full-time

ASE is looking for a Senior Cisco Network Engineer to work in Honolulu, HI. The Senior Cisco Network Engineer is a pivotal role, providing operational knowledge and support to the Command-and-Control Support System (C2S2) networks. This role encompasses designing, implementing, maintaining, and troubleshooting an extensive network infrastructure, acting as the Subject Matter Expert (SME) across multiple enclaves with varying security classifications. To join our team of outstanding professionals

Navy Database DeveloperJob Title - Navy Database Developer

NoblisCompany Name - Noblis

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Remote or Pascagoula, Mississippi, USA

Full-time

Responsibilities Preference will be given to candidates located in Pascagoula, MS. However, we are open to candidates located in Norfolk, VA; Bath, ME; and San Diego, CA. We are seeking a highly skilled Database Developer with extensive experience scripting in SQL and working directly within U.S. Navy NTCSS (Naval Tactical Command Support System) environments. The ideal candidate will have a strong background in building, updating, and installing NTCSS databases, particularly for new ship cons

Integration & Test EngineerJob Title - Integration & Test Engineer

General DynamicsCompany Name - General Dynamics

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San Antonio, Texas, USA

Full-time

Basic Qualifications Bachelor's degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Candidates must be able to obtain a Polygraph. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified

Systems Administrator Senior - TS/SCI requiredJob Title - Systems Administrator Senior - TS/SCI required

General DynamicsCompany Name - General Dynamics

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Fort Meade, Maryland, 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: Systems Administration Job Qualifications: Skills: Computing, IT Hardware, System Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Systems Administrator Senior - TS/SCI required Transform technology into opportunity as a Syste

System Administrator Level 3Job Title - System Administrator Level 3

General DynamicsCompany Name - General Dynamics

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Annapolis, 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: Linux, ServiceNow Platform, Unix Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Provides support for implementation, troubleshooting and maintenance of information Technology (I

Software Development / IT Manager (TS/SCI)Job Title - Software Development / IT Manager (TS/SCI)

Maxar Technologies Holdings IncCompany Name - Maxar Technologies Holdings Inc

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District of Columbia, USA

Full-time

Please review the job details below. Maxar is seeking a Software Development / IT Manager to lead its development and operations team. This role involves maintaining regular communication with Government leads regarding requirements, mission priorities, performance measures, program goals, milestones, and support needs. Responsibilities include overseeing all website development work and presenting overview briefings and updates to Government leads, partners, and customers. The manager will rep

Postgres Database AdministratorJob Title - Postgres Database Administrator

American Systems CorporationCompany Name - American Systems Corporation

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Remote or Mechanicsburg, Pennsylvania, 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 Postgres Database Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Provide Subject Matter Expert (SME) support for PostgreSQL in an AWS Cloud environment. Provide Postg

Senior Linux Systems AdministratorJob Title - Senior Linux Systems Administrator

Cornerstone DefenseCompany Name - Cornerstone Defense

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No location provided

Full-time

Type: Contract Job #3699 Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 - $145,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use thei