Osi jobs in mclean, va

Chantilly, Virginia

•

9d ago

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. About GuidePoint Security GuidePoint Security

Full-time

Sr. Command & Telemetry (C&T) Engineer

Chantilly, Virginia

•

Today

The Digital Modernization Sector at Leidos has an opening for a Sr. Command & Telemetry (C&T) Network Engineer. The C&T Network Engineer is a technical role which includes solution and design engineering functions for government passive and active network infrastructures. The candidate will be responsible for C&T Network Engineering and supporting other engineering teams for all network design and engineering activities. These engineering activities will be conducted on the government's wide are

Full-time

USD 92,300.00 - 166,850.00 per year

Lead Enterprise SASE Security Engineer

Tysons, Virginia

•

Today

Location: Tysons Corner, VA Salary: $75.00 USD Hourly - $85.00 USD Hourly Description: Lead Enterprise SASE Security Engineer Type: 6+ Month Contract Location: Tysons Corner, VA - Hybrid Position Summary We are seeking a Lead Enterprise SASE Security Engineer to serve as the technical owner for the deployment, optimization, and operationalization of our global Secure Access Service Edge (SASE) architecture. This role will lead the organization's transition from traditional network security m

Contract

USD 75.00 - 85.00 per hour

NOC Engineer

Chantilly, Virginia

•

Today

Leidos is seeking a reliable, detail-oriented NOC Engineer to join our Network Operations Center. You will serve as the first line of defense for network availability, performance, and stability. You will monitor systems, triage alerts, troubleshoot complex routing and hardware issues, and collaborate with cross-functional IT teams to resolve incidents swiftly. Primary Responsibilities include but are not limited to: Performing with the following duties: Real-Time Monitoring: Watch over networ

Full-time

USD 59,150.00 - 106,925.00 per year

Senior Cyber Security Fusion Analyst

Odenton, Maryland

•

Today

The Leidos Defense Group has an opening for a Cyber Security Fusion Analyst on the DISA GSM-O II program supporting Joint Force Headquarters DODIN at Fort Meade. Position Summary: GSM-O II provides network operations and cyber defense support to the Defense Information Systems Agency (DISA) in support of the DOD and COCOMs. In this role, you will provide support with incident handling, triage of events, network analysis, threat detection, trend analysis, metric development, and vulnerability i

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Vulnerability Management Lead

Washington, District of Columbia

•

Today

Req ID: 41848 Summary Senior Vulnerability Management Lead Washington, D.C. Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take

Full-time

USD 119,700.00 - 150,000.00 per year

Tier II Network Technician

Chantilly, Virginia

•

Today

The Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support the customer's computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling. The job duties of the Tier II Network Technician are as follows: The Tier II network field technician will supp

Full-time

USD 59,150.00 - 106,925.00 per year

Digital Network Exploitation Analysts (DNEAs) TS SCI + Polygraph

Fort Meade, Maryland

•

Today

Our Mission Statement At Aperio Global, we bring together experts in cybersecurity, AI, data analytics, and cloud technologies to solve complex national security challenges. We focus on work where our expertise creates the greatest impact. Our team includes technologists, Intelligence Community veterans, and security professionals who believe the best solutions come from collaboration, accountability, and technical excellence. From cyber operations and AI platforms to cloud-native software and

Full-time

Network Administrator - Mid

Fort Belvoir, Virginia

•

Today

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organ

Full-time

Network Architect

Manassas, Virginia

•

Today

Network Architect Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation; Integrated Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support. Network Architect Job Description: Performs network design, development and trou

Full-time

USD 135,000.00 - 200,000.00 per year

Network Engineer

Herndon, Virginia

•

Today

Job Description We are actively seeking a Network Engineer with a minimum of 16 years of experience. A bachelor's or master's degree is preferred. Required Skills Design, implement, and manage firewall solutions utilizing Cisco, Palo Alto, and Juniper network devicesPerform configuration, maintenance, and troubleshooting of firewall policies and rulesMonitor network traffic for potential security threats and proactively address vulnerabilitiesCollaborate with cross-functional teams to ensure

Full-time

Digital Network Exploitation Analyst (DNEA)

Fort Meade, Maryland

•

Today

Summary CTC Group is seeking Digital Network Exploitation Analysts (DNEA), levels 1-4, evaluate target opportunities using all source data to understand and map target networks, and to assist in developing detailed exploitation and operations plans. Responsibilities Analyze SIGINT and cybersecurity data at multiple levels up and down the OSI network stack and bring a solid understanding of logical/physical IP core infrastructure, communication devices and how they connect to networks, and the

Full-time

Senior Network Engineer

Lorton, Virginia

•

Today

The Defense sector at Leidos is seeking an experienced Senior Network Engineer to support a fast-paced Department of Defense (DoD) program supporting the Air Force Life Cycle Management Center (AFLCMC). The position supports the engineering, deployment, modernization, and sustainment of network infrastructure across multiple customer locations. The Senior Network Engineer will serve as a senior technical contributor responsible for translating mission and technical requirements into secure, res

Full-time

USD 107,900.00 - 195,050.00 per year

Application Developer Lead

Quantico, Virginia

•

Today

Job Type Full-time Description Position Overview Diaconia is seeking an experienced Application Developer Lead to lead the design, development, modernization, integration, and sustainment of enterprise applications supporting the Office of Special Investigations. This position serves as the technical lead for application development efforts across Microsoft 365, SharePoint Online, Microsoft Power Platform, custom web applications, and other mission-critical business applications supporting cl

Full-time

USD 145,000.00 - 160,000.00 per year

SME Network Engineer

Herndon, Virginia

•

Today

Overview SME Network Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore accelerat

Full-time

USD 195,000.00 - 225,000.00 per year

Network Engineer

Herndon, Virginia

•

Today

Overview Network Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore accelerates d

Full-time

USD 170,000.00 - 185,000.00 per year

Network Engineer - Expert

Herndon, Virginia

•

Today

Job Description Network Engineer - Expert This position requires an active TS/SCI with Full Scope Polygraph clearance. Cherokee Preting is seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Netscaler firewall network devices and associated management software to join our technology-based program supporting a key Government customer. The ideal candidate will have a deep understanding of network securit

Full-time

USD 170,000.00 - 210,000.00 per year

Firewall Engineer

Remote

•

3d ago

Role Summary This position requires a highly skilled Tier 3 Network Security Engineer specializing in Cisco Secure Firepower Firewalls. The role involves supporting an enterprise-scale Managed Network Services environment for a government agency, focusing on advanced troubleshooting, operational support, and change management. The engineer will work in a remote capacity, collaborating with internal teams to ensure the security, reliability, and performance of the firewall infrastructure. Respons

Easy Apply

Contract, Third Party

Depends on Experience

Network Engineer SME

Herndon, Virginia

•

Today

Job Description Network Engineer - SME This position requires an active TS/SCI with Full Scope Polygraph clearance. The Network Engineer - Subject Matter Expert (SME) provides advanced technical leadership in the design, implementation, and optimization of complex network infrastructures. The SME collaborates with cross-functional teams to ensure secure, scalable, and resilient network solutions that align with organizational and mission-critical objectives. Compensation & Benefits: Estimat

Full-time

USD 170,000.00 - 210,000.00 per year

Network Engineer- SME

Chantilly, Virginia

•

Today

Job Description Compensation & Benefits: Estimated Starting Salary Range for Network Engineer - SME: 200k Pay commensurate with experience. Full time benefits include Medical, Dental, Vision, 401K, and other possible benefits as provided. Benefits are subject to change with or without notice. Network Engineer - SME Responsibilities Include: Design, implement, and manage firewall solutions utilizing Cisco, Pala Alto, and Juniper network devicesPerform configuration, maintenance, and troubles

Full-time

USD 200,000.00 per year

Osi jobs in McLean, VA, USA