217 Results for

Security Engineer Jobs in Tysons, VA

Jobs

Sr. Staff Information Systems Security Engineer (ISSE) CACI International Inc

Chantilly, VA

$120,800–$265,800 / year

Responsibilities: RMF & ATO Management: Lead the end-to-end Risk Management Framework (RMF) process, managing NIST 800-53/171 control sets and coordinating with cybersecurity entities (SCA/DAO) to secure and maintain Authority to Operate (ATO). You will collaborate with software developers, systems engineers, and government stakeholders to navigate the Risk Management Framework (RMF) lifecycle and maintain the Authority to Operate (ATO) for complex cloud and on-premise environments.

4 days ago

Network Security Tools Engineer Leidos Holdings Inc

Suitland, MD

$107,900–$195,050 / year

You will work closely with cybersecurity operations, network engineering, and other technical teams to ensure security tools remain available, properly configured, and capable of providing reliable data to support threat detection and incident response. The ideal candidate will bring a strong combination of networking and cybersecurity experience, along with hands on experience supporting enterprise security technologies such as SIEM, IDS/IPS, firewalls, endpoint security, packet capture, and network visibility solutions.

6 days ago

Information Systems Security Engineer (ISSE) - Cyber Security Engineer (TS/SCI) KaylaTek

Arlington, VA

Full time
Quick Apply

Expertise in the process of obtaining HBSS and ACAS kickstart ISOs from DISA.Extensive knowledge of building virtual servers, deploying, and patching all McAfee modules via the ePO, configuring McAfee policies for each environmentSTIGing HBSS Windows OS, McAfee policies to comply with benchmarks (Not reviewing or confirming), STIGing ACAS RHEL Ability to Run SCAP scans on Windows and RHEL Displays knowledge of updating RedHat 9 and 8 rpms as they are releasedSetup RedHat yum local rpm repositories to patch offline ACAS servers. Effective communication and presentation skills (i.e., ability to present ideas effectively in formal and informal situations in group and individual settings).Strong planning,organizational, and time management skills (i.e., ability to effectively plan, organize, and prioritize work, and to control and follow up to ensure work completion).Demonstrated initiative (i.e. initiate appropriate action without being directed) and ability to work independentlyMUST BE A US CITIZENThe above statements are intended to describe the general nature and level of work being performed.

14 days ago

Sr Information Systems Security Engineer (ISSE) - VRT, Advisor - TS/SCI w/poly Peraton

Washington, D.C.

$146,000–$234,000 / year
Full time

Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident response, system remediation, and audit support efforts. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

14 days ago

Security Engineer III F5, Inc

Reston, VA

$152,200–$228,400 / year

Design, implement, and continuously enhance observability solutions by leveraging AI-powered monitoring, telemetry analytics, logging, tracing, and metrics collection to improve platform reliability, security visibility, incident detection, response effectiveness, availability, and forensic readiness. Integrate and optimize logging, monitoring, and security telemetry pipelines with enterprise platforms such as SIEM, SOAR, EDR/XDR, APM, cloud-native security tools, and AI-assisted analytics solutions, ensuring comprehensive data quality, coverage, and usability.

30 days ago

Network Engineer- Security Services Baltimore Aircoil Company, Inc.

Jessup, MD

$75,300–$129,100 / year
Part time

Responsibilities include but are not limited to: Design, implement, and maintain global network architecture across LAN, WAN, WLAN, and data center environments, with primary stacks built on Cisco (routing, switching, wireless) and Cato Networks (SD-WAN/SASE). Partner with manufacturing and controls engineering teams to design, deploy, and support Operational Technology (OT) network infrastructure on the plant floor, applying segmentation and reliability best practices appropriate to industrial environments.

30+ days ago

VMware NSX | Networking and Security Virtualization Systems Engineer BAE Systems Plc

Herndon, VA

$149,603–$254,317 / year

About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems.

30+ days ago

Network Engineer VTG.

Herndon, VA

We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Juniper network devices and associated management software to join our technology-based program supporting a key Government customer. Industry certifications such as CCNA Security, CCNP Security, Palo Alto Networks Certified Network Security Engineer (PCNSE), or similar certifications preferred.

30+ days ago

Security/ATO Engineer ICF

Reston, Virginia

Remote

$98,614–$167,644 / year

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. *If you accept this position, you should note that ICF does monitor employee work locations blocks access from foreign locations/foreign IP addresses and prohibits personal VPN connections. .

12 days ago

Network Engineer 3- -TS/SCI w/ Poly Security Clearance Required Tulzi Technologies

Laurel, Maryland

$125,000–$175,000 / year

Clearance Required: TS/SCI w/poly Title: Network Engineer 3 Location: Laurel, MD Salary Range: $125-175K Description of responsibilities: Experience with Cisco, Visio, IP Spaces, VPN knowledge and scans. Tulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility.

30+ days ago

Communications Network Engineer3 TS/SCI w/Poly security clearance required Power3 Solutions

Maryland

We pride ourselves on an open, and honest culture in the workplace which builds morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

8 days ago

Network Engineer- -TS/SCI w/ Poly Security Clearance Required Power3 Solutions

Laurel, Maryland

$160,000–$200,000 / year

Clearance Required: TS/SCI w/poly Title: Network Engineer2 -3 Location: Laurel, MD Salary Range: $160-200K Description of responsibilities: Experience with Cisco, Visio, IP Spaces, VPN knowledge and scans. In lieu of a Bachelor's degree, four (4) additional years of experience in Network Engineering disciplines with a high school diploma.

30+ days ago

Senior Cybersecurity Engineer - Network Security (US Federal) Workday Inc

Reston, VA

$159,600–$239,400 / year

As a Senior Cybersecurity Engineer, you will be responsible for designing and implementing systems and security controls in production environments, developing automation for deployment and validation tasks, partnering with internal customers to drive projects forward, and researching new technologies and opportunities for improving how we operate. The Network Security team delivers innovative solutions to sophisticated problems, serving as a critical component of the Workday Security organization''s mission to guarantee the security and safety of Workday customers, users, and their data.

30+ days ago

Data Mining & Analytics Engineer, Senior (Security Clearance Required) ICF

Arlington, Virginia

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF is actively recruiting for an experienced Senior Data Mining and Analytics Engineer to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems.

30+ days ago

Data Mining & Analytics Engineer, Journeyman (Security Clearance Required) ICF

Arlington, Virginia

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. ICF is actively recruiting for Data Mining and Analytics Engineer to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems.

17 days ago

IT Network Security Team Lead GD Information Technology

Bethesda, Maryland

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. This role is responsible for overseeing the implementation and enforcement of cybersecurity policies, managing a team of IT security professionals, and coordinating cross-functional efforts to protect the integrity of NLM’s infrastructure.

24 days ago

Sr. Endpoint Security Engineer I Trellix 6837 Metrostar Systems

Washington, DC

$138,000–$166,000 / year

Broad hands-on experience administering and engineering multiple Trellix/McAfee enterprise security products, such as ePO, ENS, EDR, DLP, Drive Encryption (FRP/FRMP), Policy Auditor, Rogue System Detection, Trellix Security for Microsoft Exchange, Application and Change Control, and File Integrity Monitoring. Endpoint Security Engineer I (Trellix SME), you'll serve as the technical lead for the organization''s endpoint security and data protection ecosystem, balancing day-to-day operational support with strategic cybersecurity engineering initiatives.

9 days ago

Sr. Endpoint Security Engineer I (Trellix) (6837) MetroStar Systems

Washington, DC

$138,000–$166,000 / year

Broad hands-on experience administering and engineering multiple Trellix/McAfee enterprise security products, such as ePO, ENS, EDR, DLP, Drive Encryption (FRP/FRMP), Policy Auditor, Rogue System Detection, Trellix Security for Microsoft Exchange, Application and Change Control, and File Integrity Monitoring. Endpoint Security Engineer I (Trellix SME), you'll serve as the technical lead for the organization's endpoint security and data protection ecosystem, balancing day-to-day operational support with strategic cybersecurity engineering initiatives.

8 days ago

Sr. Endpoint Security Engineer I 6701 Metrostar Systems

Washington, DC

$138,000–$166,000 / year

Hands-on experience with Trellix ePolicy Orchestrator (ePO), Endpoint Security (ENS), Endpoint Detection and Response (EDR), Data Loss Prevention (DLP), Drive Encryption (FRP/FRMP), Threat Intelligence Exchange (TIE), Data Exchange Layer (DXL), Policy Auditor, Rogue System Detection, Trellix Security for Microsoft Exchange (TSME), Application and Change Control (Solidcore), and File Integrity Monitoring (FIM). Remediating JCIP and compliance findings through application whitelisting, File Integrity Monitoring (FIM), DLP enhancements, and security control implementations; designing and deploying endpoint hardening and application control solutions using Trellix Application and Change Control (Solidcore).

30+ days ago

Salesforce Security Engineer Steampunk

McLean, Virginia

In this role, you will help strengthen the security posture and reduce security risk across the environment, address security issues and questions raised by internal and external teams, assist Information System Security Officers (ISSOs) in securing their applications, gather security artifacts to support Authorization to Operate (ATO) activities, and build Splunk queries to identify anomalous events. Assess and harden web application security for Salesforce Connected Apps, including internet-facing security settings (Cross-Origin Resource Sharing (CORS), Content Security Policy (CSP), Trusted URLs, OAuth/Connected App policies, session security).

22 days ago

See More Jobs

Browse All Security Engineer Locations

Browse Jobs Near Tysons, VA

Get noticed by top employers!

Upload your resume to let employers know you're open to Security Engineer job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Security Engineer Jobs in Tysons, VA

Sr. Staff Information Systems Security Engineer (ISSE) CACI International Inc

Network Security Tools Engineer Leidos Holdings Inc

Information Systems Security Engineer (ISSE) - Cyber Security Engineer (TS/SCI) KaylaTek

Sr Information Systems Security Engineer (ISSE) - VRT, Advisor - TS/SCI w/poly Peraton

Security Engineer III F5, Inc

Network Engineer- Security Services Baltimore Aircoil Company, Inc.

VMware NSX | Networking and Security Virtualization Systems Engineer BAE Systems Plc

Network Engineer VTG.

Security/ATO Engineer ICF

Network Engineer 3- -TS/SCI w/ Poly Security Clearance Required Tulzi Technologies

Communications Network Engineer3 TS/SCI w/Poly security clearance required Power3 Solutions

Network Engineer- -TS/SCI w/ Poly Security Clearance Required Power3 Solutions

Senior Cybersecurity Engineer - Network Security (US Federal) Workday Inc

Data Mining & Analytics Engineer, Senior (Security Clearance Required) ICF

Data Mining & Analytics Engineer, Journeyman (Security Clearance Required) ICF

IT Network Security Team Lead GD Information Technology

Sr. Endpoint Security Engineer I Trellix 6837 Metrostar Systems

Sr. Endpoint Security Engineer I (Trellix) (6837) MetroStar Systems

Sr. Endpoint Security Engineer I 6701 Metrostar Systems

Salesforce Security Engineer Steampunk

Similar Job Searches

See More Jobs