security Jobs in washington

741 - 760 of 7,101 Jobs

IT Maintenance Lead - Top SecretJob Title - IT Maintenance Lead - Top Secret

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Help Desk Job Qualifications: Skills: Information Technology (IT) Support, IT Maintenance, Troubleshooting Certifications: Security + - CompTIA Experience: 3 + years of related experience ship Required: Yes Job Description: GDIT has an amazing opportunity for an IT Maintenance Lead to provide world-class IT ma

AWS DevOps EngineerJob Title - AWS DevOps Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Springfield, Virginia, USA

Full-time

Job Number: R0219578 AWS DevOps Engineer The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely with cloud architects

HBSS EngineerJob Title - HBSS Engineer

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

We are seeking a highly skilled HBSS Engineer in Fort Belvoir, VA with deep expertise in Tanium to support the deployment, configuration, maintenance, and optimization of host-based security systems across a large-scale enterprise environment. The ideal candidate will be a cybersecurity professional with hands-on experience in endpoint detection and response (EDR), system hardening, threat hunting, and compliance monitoring using Tanium, and have a strong understanding of DoD HBSS architecture a

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

Senior Cyber Security Analyst (Hybrid Role)Job Title - Senior Cyber Security Analyst (Hybrid Role)

ICFCompany Name - ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. We're seeking an experienced Senior Cyber Security Analyst to support the research and development of new cyber analytic capabilities to help the US protect and defend its networks and critical information systems. The successfully cleared candidate will be a senior cybersecurity analyst supporting a large federal cybersecurity analytic program. Your work w

Senior Navy Electronics Engineer - Clearance RequiredJob Title - Senior Navy Electronics Engineer - Clearance Required

Cydecor, Inc.Company Name - Cydecor, Inc.

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Washington, District of Columbia, USA

Full-time

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un

Cyber Operations Countermeasures EngineerJob Title - Cyber Operations Countermeasures Engineer

LeidosCompany Name - Leidos

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Odenton, Maryland, USA

Full-time

Leidos has a current job opportunity for a Cyber Operations Countermeasures Engineer on the DISA GSM-O II program supporting the DISA Joint Operations Center (DJOC) embedded with DISA Headquarters, Fort Meade, MD. The candidate will support the DISA GSM-O II TN13 Defensive Cyber Operations (DCO) Branch. This position will provide leadership for defensive cyber operations activities and will be expected to actively engage with a variety of customers and mission partners, anticipating their needs,

Sr. System Administrator- Network Operations CenterJob Title - Sr. System Administrator- Network Operations Center

RaytheonCompany Name - Raytheon

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Springfield, Virginia, USA

Full-time

Date Posted: 2025-05-19 Country: United States of America Location: VA141: 8350 Alban Road, Springfield 8350 Alban Road Suite 700, Springfield, VA, 22150 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 CI Poly - Current Sr. System Administrator- Network Operations Center-Springfield, VA, must have active TS/SCI CI

Principal System Administrator- Network Operations CenterJob Title - Principal System Administrator- Network Operations Center

RaytheonCompany Name - Raytheon

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Springfield, Virginia, USA

Full-time

Date Posted: 2025-06-11 Country: United States of America Location: VA141: 8350 Alban Road, Springfield 8350 Alban Road Suite 700, Springfield, VA, 22150 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 Principal System Administrator- Network Operations Center-Springfield, VA, must have active TS/SCI CI Po

Network Exploitation AnalystJob Title - Network Exploitation Analyst

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Maryland, USA

Full-time

Job Number: R0216694 Network Exploitation Analyst The Opportunity : Do you have strong analytic skills and a problem-solving mindset? Are you looking for an opportunity to use those skills to support our warfighters, protect our national security, and inform our nation's leaders? As a Network Exploitation Analyst, you will use your spe cia lized technical experience to support cyberspace operations and intelligence collection to enable the success of mission owners. As an Analyst on our team,

Graphics Processing Unit (GPU) EngineerJob Title - Graphics Processing Unit (GPU) Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Description 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 practices. 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. Employees enjoy career enrichment opportunities available through mobility and de

Exchange Online/On Prem EngineerJob Title - Exchange Online/On Prem Engineer

JDA TSGCompany Name - JDA TSG

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Remote

Full-time

Salary Range: $100 - 110K based on experience. Travel: CE s are home based and deliver services typically via Microsoft Teams. The primary work performed includes: Standard Product Work Shops - TrainingIn-Depth Product Reviews - White Board (Chalk Talk) SessionsHealth Checks / AssessmentsPost Operational Review of Product ImplementationsProduct Upgrade / Migration AssessmentsSystems Performance ReviewsAct as the primary onsite technical contact, providing customer visibility, advanced technical

SME (Subject Matter Expert) Systems AdministratorJob Title - SME (Subject Matter Expert) Systems Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a skilled Senior Systems Administrator in Fort Belvoir, VA to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the security and

Hybrid Computer Systems Analyst (Application Development)Job Title - Hybrid Computer Systems Analyst (Application Development)

KeyLogicCompany Name - KeyLogic

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Bethesda, Maryland, USA

Full-time

KeyLogic has a new opportunity, for a Computer Systems Analyst (Application Development). This position can be Hybrid, based out of Bethesda, MD. Position Summary: The Computer Systems Analyst will support application development and maintenance for NIH/ORS/OIIT. The analyst will work closely with developers, project managers, and stakeholders to ensure systems meet user requirements and are delivered on time. Position Responsibilities: Analyze user needs and develop system specifications.Suppo

IT Maintenance Lead - Top SecretJob Title - IT Maintenance Lead - Top Secret

General DynamicsCompany Name - General Dynamics

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Washington, District of Columbia, USA

Full-time

Linux AdministratorJob Title - Linux Administrator

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 Linux Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following:Collaborate with onsite system design personnel to implement new system software and hardware.Maintain and develop

Systems Engineer/Project ManagerJob Title - Systems Engineer/Project Manager

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Are you a mission-driven systems engineer ready to shape the future of national security IT? Join Leidos and play a key technical role in supporting the National Media Exploitation Center (NMEC), where innovation meets real-world impact. We're looking for a Systems Engineer Project Manager to deliver and evolve enterprise IT services that directly support the intelligence mission. The Systems Engineer Project Manager may supervise, guide, coordinate, and provide leadership across all engineering

Cyber Operations Countermeasures EngineerJob Title - Cyber Operations Countermeasures Engineer

LeidosCompany Name - Leidos

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Odenton, Maryland, USA

Full-time

Description Leidos has a current job opportunity for a Cyber Operations Countermeasures Engineer on the DISA GSM-O II program supporting the DISA Joint Operations Center (DJOC) embedded with DISA Headquarters, Fort Meade, MD. The candidate will support the DISA GSM-O II TN13 Defensive Cyber Operations (DCO) Branch. This position will provide leadership for defensive cyber operations activities and will be expected to actively engage with a variety of customers and mission partners, anticipating

Senior Network Operations AdministratorJob Title - Senior Network Operations Administrator

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Description The Multi Domain Solutions Division at Leidos is looking for a Senior Network Operations Administrator to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The Senior Network Operations Administrator will ensure accounts for the enterprise solution are created and managed across multiple classificati

AWS Full Stack DeveloperJob Title - AWS Full Stack Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0218953 AWS Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding.