Hbss jobs in virginia

Quantico, Virginia

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Yesterday

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

Cyber Network Defense (CND) / DCO Analyst

Arlington, Virginia

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5d 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

Easy Apply

Full-time

100,000 - 125000

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

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

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

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

Information Systems Security Officer (ISSO) - Subject Matter Expert (SME)

Remote

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Today

We are seeking a highly skilled and experienced Information Systems Security Officer (ISSO) Subject Matter Expert (SME) to join our team. In this critical role, you will be ultimately responsible for the day-to-day cyber operations of assigned systems, ensuring strict adherence to the Risk Management Framework (RMF) and industry standards. As a trusted advisor, you will collaborate closely with executive leadership-including the Authorizing Official (AO), System Owners, and the Chief Information

Full-time

USD 132,000.00 - 150,000.00 per year

Cyber Security Analyst Senior

Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI 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: Cyber Defense, Network Security Tools, Security Tools Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Cyber Security Analyst Senior Join our technology leading team of men and women that solve som

Full-time

USD 97,968.00 - 112,700.00 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

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

Linux Server Administrator

Quantico, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team in QUANTICO, VA. This position supports mission-critical Department of War (DoW) IT infrastructure. The contractor will be responsible for the installation, configuration, maintenance, and security of Linux-based server environments on classified and unclassified networks to ensure the high availability and resilience of vital national security assets. Responsibilities include but are not limite

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

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

ISSO/Systems Security Engineer

Dahlgren, Virginia

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Today

Overview ISSO/SYSTEMS SECURITY ENGINEER Bowhead is seeking a skilled full-time ISSO/Systems Security Engineer to join our team in Dahlgren, VA. The ideal candidate will have a strong background in computer networking concepts and protocols, as well as network security methodologies. The ISSO/Systems Security Engineer will be responsible for identifying and mitigating vulnerabilities in security systems, conducting vulnerability scans, and applying system, network, and operating system hardening

Full-time

USD 130,000.00 - 150,000.00 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 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

CND Systems Analyst

Virginia

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Today

Command Post Technologies, Inc. (CPT) has an opening for a Cyber Security Network Defense (CND) Analyst . The selected candidate will conduct real-time monitoring, analysis, mitigation and defense of enterprise systems and network operations. The candidate will also conduct intrusion analysis, incident response, vulnerability assessment, external assessment, and cyber threat analysis teams to defend the organization. Additionally, the candidate will be expected to assist with the development of

Full-time

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

Hbss jobs in Virginia, USA