IT Security Administrator Jobs in Washington

41 - 60 of 1,106 Jobs

Network EngineerJob Title - Network Engineer

Harmonia Holdings Group, LLC.Company Name - Harmonia Holdings Group, LLC.

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Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Position: Network Engineer Location: Washington DC - Fully Onsite Clearance: Top Secret with SCI Harmonia is currently looking for a smart and self-motivated Network Engineer who understands a wide range

Firewall Engineer- Hybrid (Manassas, VA or D.C.)Job Title - Firewall Engineer- Hybrid (Manassas, VA or D.C.)

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

Firewall Engineer This company is seeking intelligent and creative individuals who are eager to contribute to their unique growth in the market. The ideal candidate excels at working independently while also being a proactive team player who consistently enhances team activities and ensures satisfaction for both the team and clients. This position will be 2 days on site their Washington D.C. or Manassas, VA office. What You Will Be Doing: Manage firewalls, including upgrades, policy administrat

Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required - GJob Title - Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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Washington, District of Columbia, USA

Full-time

Systems Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required, Washington, DC The Systems Engineer will join a team providing Life Cycle Sustainment (LCS) and modernization activities for commercial and custom-developed education, learning, and training applications that are vital to the company. The candidate must be a strong systems engineer that has experience working on a software development team with diverse skillsets. This individual must be willing to tackle challenges

Data Governance Engineer/Product ManagerJob Title - Data Governance Engineer/Product Manager

Cyquent, Inc.Company Name - Cyquent, Inc.

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Rockville, Maryland, USA

Full-time

Title: Data Governance/Product Manager Location: Rockville MD Duration: Long-term Hybrid role Job Description: Position Summary: The Data Governance Product Manager will lead the strategy, development, and enterprise-wide adoption of client's data classification framework. This role is critical to ensuring that data is appropriately labeled, protected, and governed in accordance with internal policy and regulatory compliance requirements. As the product owner of this strategic capability, the

SR ServiceNow DeveloperJob Title - SR ServiceNow Developer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2503365 Location: WASHINGTON, DC, US Date Posted: 2025-03-17 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC is looking for a Sr ServiceNow Developer to join our team in Washington, DC. The ServiceNow Developer's primary responsibilities include providing the design and delivery of technical solutions and

Microsoft Exchange EngineerJob Title - Microsoft Exchange Engineer

Harmonia Holdings Group, LLC.Company Name - Harmonia Holdings Group, LLC.

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Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Job Title: Microsoft Exchange Engineer Location: Washington, DC (Onsite) Clearance Requirement: Active TS/SCI Clearance Required We are seeking a highly skilled Microsoft Exchange Engineer to support our D

Cyber Security ArchitectJob Title - Cyber Security Architect

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

Leidos is searching for a highly motivated Cyber Security Architect to support our federal government customer's goal in developing and executing a post-quantum cryptography roadmap. The Architect will be the primary and most-senior technical resource on the program and will be responsible for leading an integrated solution approach for surveillance and remediation of operational environments. The Cyber Security Architect must have a background in securing government systems throughout various s

Senior Network AdministratorJob Title - Senior Network Administrator

General DynamicsCompany Name - General Dynamics

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Falls Church, Virginia, 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: Information Technology (IT), Network Infrastructures, Network Security, Troubleshooting, Virtual Routing Forwarding (VRF) Certifications: CCNA - Cisco, CCNP - Cisco, Security+ CE - CompTIA Experience: 10 + years of related experience ship Required: Yes Job Description: Se

Network Security EngineerJob Title - Network Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Annapolis, Maryland, USA

Full-time

Network Security Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and maintain robust security measures to protect networks, systems, and data from cyber threats. You'll work closely with c

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Do you love to be on a team of highly skilled, motivated and dedicated professionals charged with protecting sensitive data while administering enterprise Information Systems (IS) that support the Johns Hopkins University Applied Physic Lab (JHUAPL) mission? Do you want to integrate system administration with Information Security (IS) across Highly Classified networks? Are you passionate about protecting our Nation's most sensitive information? If so, we're looking for someone li

Network/System Administrator IIIJob Title - Network/System Administrator III

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Washington, District of Columbia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Network/System Administrator to join our team. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the indu

Network AdministratorJob Title - Network Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

Network Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure the reliability, security, and efficiency of our organization's network infrastructure. In this role, you will be responsible for maintaining and optimizing network performance, troubleshooting connectivity issues, and implementing solutions to enhance system

Infrastructure EngineerJob Title - Infrastructure Engineer

CACI International, Inc.Company Name - CACI International, Inc.

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Laurel, Maryland, USA

Full-time

Infrastructure 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: Local * * * The Opportunity: CACI is seeking an Infrastructure Engineer to join our team. Job Description: Responsible for resolving IT hardware and software infrastructure (Linux servers, network, security, etc.) issues using systems analysis techniques and procedures

SOC ManagerJob Title - SOC Manager

Eliassen GroupCompany Name - Eliassen Group

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Washington, District of Columbia, USA

Contract

Description: We are seeking a highly skilled and experienced Tier 1 & 2 Security Operations Center (SOC) Manager to lead a 24x7x365 SOC team serving VIP customers at the US House of Representatives. This role requires a cybersecurity operations expert who can manage day-to-day operations, coordinate incident responses, and work closely with senior stakeholders to ensure the security and integrity of critical systems. Onsite | Washington, D.C. Pay Rate: ($85 - $95 / hr. W2) Responsibilities:

Network AdministratorJob Title - Network Administrator

CACI International, Inc.Company Name - CACI International, Inc.

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Fort Washington, Maryland, 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: None Type of Travel: Continental US * * * CACI has an opening for a Network Administrator to join our team at Fort Washington, MD! The Opportunity Provides on-site support for implementation, troubleshooting, and maintenance of all Information Technology (IT)systems. Manages IT system infrastructu

Terminal Instrument Procedure SpecialistJob Title - Terminal Instrument Procedure Specialist

SAICCompany Name - SAIC

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Fort Belvoir, Virginia, USA

Full-time

Job ID: Location: FORT BELVOIR, VA, US Date Posted: 2025-05-05 Category: Information Technology Subcategory: Bus Solutions Eng 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: Yes Description SAIC has an immediate need for Terminal Instrument Procedure Specialist (TERPS) to support Army Instrument Approach Procedures Branch. NOTE: this is a 100% remote opportunity Duties: D

System AdministratorJob Title - System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updates,

Computer Security Engineer -02122Job Title - Computer Security Engineer -02122

Syneren TechnologiesCompany Name - Syneren Technologies

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Alexandria, Virginia, USA

Full-time

Job Description: Syneren is currently seeking a Computer Security Engineer. Job Location: Alexandria (onsite) Key Responsibilities: Manage and maintain the Cybersecurity infrastructure (ACAS, Trellix, Sentinel, Defender for Cloud, ForeScout), including policy configuration, deployment, and monitoring. Administer and configure ACAS (Nessus) to perform vulnerability scanning, compliance assessments, and reporting across the enterprise. Monitor, analyze, and respond to cybersecurity threats and inc

DevOps Systems AdministratorJob Title - DevOps Systems Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

DevOps Systems Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dynamic and proactive DevOps Systems Administrator to join our team and play a key role in streamlining our development and operations processes. In this role, you will manage and optimize system infrastructures, automate workflows, and ensure seamless deployment pipelines. Collaborating closely with developers and IT teams, y

Computer Network Defense Analyst (CNDA), Lead AssociateJob Title - Computer Network Defense Analyst (CNDA), Lead Associate

PeratonCompany Name - Peraton

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Fort Meade, Maryland, USA

Full-time

Responsibilities Peraton's Cyber Mission in Annapolis Junction, MD supplies the Intel community with mission essential Next Generation SIGINT Analysts and Cyber professionals that support and defend our nation's security. Be a part of a team of SIGINT, Intelligence and Cyber professionals that are supplying our nation with leading Next Generation cybersecurity solutions. Peraton delivers unique intelligence, analytics, and data management solutions to address the world's most difficult challeng