HBSS jobs in McLean, VA

Cyber Network Defense (CND) / DCO Analyst

Arlington, Virginia

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4d ago

Clearance: Active Secret Required Location: Arlington, VA Date: 8/19/2026 Position Overview Object CTalk Inc. is seeking an experienced Cyber Network Defense Analyst to support a Department of War (DoW) customer. This Cyber Network Defense Analyst will support the Computer Network Defense (CND) team in performing Defensive Cyberspace Operations and implementing Internal Defensive Measures. Key Responsibilities Conducting active and passive DCO to monitor, audit, detect, report, analyze and mi

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Full-time

100,000 - 125000

Senior Information Systems Security Engineer - TS/SCI CI Poly

Chantilly, Virginia

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Today

Senior Information Systems Security Engineer (ISSE) TS/SCI CI Poly Department: Government Customer- Chantilly Location: Chantilly, VA Senior ISSE Position Description: The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily Tasks include, but are not limited to: Provides analytical and technical security recommendations to the customer Lead for the identification of projects' security requirements Participates in network design

Full-time

Sr. Cybersecurity Analyst II (6688)

Washington, District of Columbia

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Today

As Sr. Cybersecurity Analyst II, you'll Provides a wide array of Information Technology (IT) oriented services to its 4,000 customers. These services include: incident and request support; conducting program analysis and studies; developing, operating, and maintaining IT systems and applications; maintaining vigilance with regard to information assurance including compliance with the Federal Information Security Modernization Act (FISMA). We know that you can't have great technology services wi

Full-time

USD 110,000.00 - 120,000.00 per year

Network Computer System Administrator

McLean, Virginia

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Today

Overview The Network Computer System Admin supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization, and sensor architectures; intrusion detection innovations, evaluation methods, attack behaviors, insider threat and adversarial threat predictions. Responsibilities Produce computing solutions derived from DoW security policies and regulations to ensure that the product design complies

Full-time

USD 137,710.00 - 164,037.00 per year

Information Systems Security Engineer / ISSE (HPC)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Computing (HPC) environment in Arlington, VA. This role includes a $10,000 sign-on bonus in addition to a generous compensation package. Responsibilities As an Information Systems Security Engineer (ISSE) at AMERICAN SYSTEMS, you will: Design and implement enterprise-level security architect

Full-time

USD 165,000.00 per year

Senior Systems Engineer

Arlington, Virginia

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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 employees are building purpose-driven careers, not just filling jobs. We bring together people with many different perspectives, experiences, and talents to drive innovation

Full-time

Cyber Network Defense Analyst

Arlington, Virginia

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Today

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking a Cyber Network Defense Analyst to join our Cybersecurity Operations team supporting the AFNCR IT Services (AFNCRIT) program. The Cyber Network Defense Analyst located at The Pentagon will augment the 844th Communications Group in implementing DoD, Air Force, and AFDW cybersecurity policies, programs, and initiatives. What's in it for you: Join a premier t

Full-time

USD 101,000.00 - 145,000.00 per year

Information Systems Security Manager

Fairfax, Virginia

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Today

Job Description Everforth ECS is seeking an Information Systems Security Manager to work in our Fairfax, VA office. Everforth ECS is seeking an experienced Information System Security Manager (ISSM) to support U.S. Navy systems and programs. The ISSM will serve as the primary cybersecurity authority for assigned systems, ensuring compliance with Department of Defense (DoD) and Department of the Navy (DON) cybersecurity policies under the Risk Management Framework (RMF). The ideal candidate will

Full-time

USD 170,000.00 - 190,000.00 per year

Endpoint Security Engineer

Springfield, Virginia

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Today

Overview Abile Group has an exciting and challenging opportunity for an Endpoint Security Engineer on a contract providing Network and Cybersecurity services supporting an Intelligence Community customer. All the personnel on the team will work together to support transport and cybersecurity information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, inclusive of new facilities and building constructions to support the IC mission. The right c

Full-time

Senior Platform Engineer

Herndon, Virginia

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Today

Dark Wolf Solutions is looking for Platform Engineers to join our team. The Platform Engineers will be responsible for designing, deploying, and maintaining our cloud infrastructure and services to ensure high availability, scalability, and security of our cloud-based applications. The ideal candidate will have extensive experience with cloud computing technologies and platforms, such as Kubernetes, AWS, and Terraform. They will be able to work well within a larger team focused on defining and b

Full-time

USD 155,000.00 - 185,000.00 per year

Cyber Network Defense Analyst

Arlington, Virginia

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Today

Leidos has a career opportunity for a Cyber Network Defense Analyst to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JB

Full-time

USD 57,850.00 - 104,575.00 per year

Sr. Cyber/Cloud Security Specialist

Washington, District of Columbia

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Today

Overview: GovCIO is currently hiring for a Sr. Cyber/Cloud Security Specialist to serve as Lead Information Technology Specialist (INFOSEC) and Cybersecurity Operations (SECOPS). This position will be hybrid, mostly remote with occasional onsite time as needed (hybrid) at EEOC HQ in Washington, DC. Responsibilities: Serve as Lead Information Technology Specialist (INFOSEC), Cybersecurity Operations (SECOPS) responsible for contributing to the Agency's IT Security Program, directs SECOPS, coord

Full-time

USD 185,000.00 - 200,000.00 per year

Senior Consultant I, Cybersecurity (Remote)

Remote or Washington, District of Columbia

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Today

Job Description The Senior Consultant I will provide technical expertise on project tasks to ensure quality services are delivered on schedule and within the available budget to meet customer requirements. This includes providing frequent updates to the project manager. As part of a project team, Senior Consultant I will maintain relationships with clients and key decision makers to help identify new business opportunities. This position will support multiple cybersecurity opportunities and eng

Full-time

USD 100,000.00 - 120,000.00 per year

Vulnerability Management Analyst

Camp Springs, Maryland

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Today

Description Leidos has a career opportunity for a Vulnerability Management Analyst to support the Air Force National Capital Region IT Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacos

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Systems Engineer SME

Alexandria, Virginia

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Today

Akima Data Management is currently seeking a Senior System Engineer to join our team. The position is onsite. Responsibilities Serve as a seasoned expert in installing, configuring, administering, and maintaining Windows Servers, Windows operating systems, and supporting infrastructure components.Oversee the full systems infrastructure lifecycle, including engineering, implementation, integration, and ongoing technical services and support.Design, implement, and maintain hardware, software, and

Full-time

USD 195,000.00 - 215,000.00 per year

Senior Exchange Administrator

Quantico, Virginia

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Today

Description: On-site in Quantico, VA Our client seeks a Senior Exchange Administrator to support a large-scale hybrid Microsoft Exchange 2019 and Microsoft 365 environment serving over 260,000 users across classified and unclassified networks. The role will administer, maintain, monitor, and optimize enterprise messaging and directory services in a highly available environment and provide Tier support while driving security hardening, documentation, and operational excellence. This is a contr

Contract

Senior Cybersecurity Architect

Lorton, Virginia

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Today

The Defense Sector at Leidos is looking for a Senior Cybersecurity Architect to support a fast-paced program with Air Force Life Cycle Management Center. The Senior Cybersecurity Architect will provide comprehensive subject matter expertise and execution of cybersecurity engineering and architecture functions in support of a weapons system program with the Air Force. This role is critical in ensuring the security and integrity of program IT infrastructure, protecting sensitive data, and mitigati

Full-time

USD 131,300.00 - 237,350.00 per year

NCIS Cyber Security Analyst | Active TS/SCI clearance

Quantico, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Assessment & Authorization (A&A), Cybersecurity Assessment, Enterprise Mission Assurance Support Service (eMASS), RMF Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportun

Full-time

USD 96,569.00 - 130,651.00 per year

Cloud and Cybersecurity Engineer

Springfield, Virginia

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Today

Overview Integral Federal is seeking a Cybersecurity Analyst / ISSO / Cloud Engineer to support the Biometrics Procurement and Sustainment Program. This full-time role combines the Government's half-time Cybersecurity Analyst/ISSO and half-time Cloud Engineer requirements into one integrated position. The selected candidate will serve as the program ISSO function while also supporting AWS GovCloud operations. The role helps keep BPS cloud services secure, monitored, compliant, authorization-re

Full-time

USD 100,000.00 - 134,000.00 per year

Network Engineer, Senior

Fort Belvoir, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Disaster Recovery (DR), Network Engineering, Networking Topologies, Network Protocols Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Join GDIT and be a part of the team of men and women that solve some of

Full-time

USD 148,750.00 - 201,250.00 per year

HBSS jobs in McLean, VA, USA