UNKNOWN

FEED

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will work closely with technical teams and customers to strengthen cybersecurity capabilities, automate workflows, and ensure secure, reliable operations across the enterprise.

YEAR

CACI International Inc.

Senior Cyber Security Engineer

ea_via_bold

FULL_TIME

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. 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.

Peraton drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted and highly differentiated national security solutions and technologies that keep people safe and secure. Peraton serves as a valued partner to essential government agencies across the intelligence, space, cyber, defense, civilian, health, and state and local markets. Every day, our employees do the can’t be done, solving the most daunting challenges facing our customers.

Peraton

Senior Software Security Engineer

[AW]-iCims

ADAPTED_NOW

As a Senior Systems Engineer supporting the Department of Energy (DOE), you will act as a trusted technical advisor to national laboratories, research institutions, and federal integrators—guiding customers through architecture design, evaluation, and deployment of VAST’s data platform for mission-critical workloads. Designed from the ground up to make AI simple to deploy and manage, VAST takes the cost and complexity out of deploying enterprise and AI infrastructure across data center, edge, and cloud.

VAST Data

Senior Systems Engineer - Federal (CIV)

Ivy Exec

Ideal candidates will have a thorough understanding of adversary in the middle attacks, social engineering attacks, and offensive privilege escalation techniques, and have experience implementing or operating controls to prevent such attacks. Research, prototype, and operationalize AI-assisted tooling and agentic workflows to improve team efficiency, including automating repetitive analysis and building internal tools that surface identity risk.

CoStar Group Inc

Senior Identity Security Engineer (Arlington, VA or San Diego, CA)

Involuntarily separated members of the armed forces and eligible family members applying through the Transition Assistance Program must submit a written request/statement (may be obtained from the MCCS Human Resources Office) and present ID card with "TA" stamped in red on front of card. The Infrastructure Security Engineer is responsible for protecting the organizations core technology environment by designing, implementing, and maintaining security controls across networks, systems, and cloud platforms.

Marine Corps Community Services

INFRASTRUCTURE SECURITY ENGINEER

You'll upgrade or develop enterprise-wide infrastructure, troubleshoot and resolve complex network issues, analyze current working infrastructures, and increase security, reliability, and availability for mission-critical network systems. 5+ years of experience with general networking and network security concepts such as BGP, OSPF, TCP, IP, DNS, and MPLS, including AWS networking services and their integration and implementation.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc.

Cloud Network Engineer, Senior

With over 1,000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technology, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. Design and operate security controls across Azure/AWS: IAM/Entra ID, VNet/VPC controls, NSGs/Security Groups, WAF, private endpoints/PrivateLink.

Thales Defense & Security Inc

Cloud AI Security Engineer

Combining AI-native security, operational threat intelligence, and automated detection and response, Trellix provides defense-grade protection at machine speed across on-premises, air-gapped, operational technology, hybrid, and cloud environments. Trellix is supporting a critical U.S. Public Sector customer in the planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies with focus on endpoint detection and response (EDR-F).

Trellix

Cleared Cyber Security Engineer

Responsibilities include but are not limited to: Leading the compilation, organization, and technical writing of the complete Body of Evidence (BOE) required to successfully navigate the ICD 503 Risk Management Framework (RMF) pipeline for IATT and ATO milestones. Minimum Qualifications: High School Diploma/GED with 10+ years of experience, or a Bachelor's degree in Cybersecurity, Systems Engineering, or a related technical field with 6-10 years of progressive experience.

Our Mission
Our mission is empowering our nation through a diverse and skilled workforce securely delivering innovative technology, consulting services and digital solutions for our customers’ mission success, every day.

Our Vision
Our vision is Securing the Future as the most trusted partner for U.S. Defense, Intelligence and Federal Civilian customers through the power of One ManTech. When these agencies think of an essential partner for their national and homeland security needs, they think ManTech.

Our Values
Our values are grounded in a bedrock of truth, integrity and caring for each other and the mission. We hold steadfast to:

• TRUST – We earn and protect the trust of our customers, employees and investors through an enduring foundation of respect, fairness, credibility and honoring our commitments, always.

• INCLUSION – We are an inclusive, diverse and talented workforce with a passion for mission success, intellectual capital, creativity and integrity. Our high ethical standards and investment in our people build confidence with our customers.

• QUALITY– We deliver exceptional quality to customers through differentiated technology solutions and an uncompromising focus on excellence, value and innovation.

ManTech International Corp

Security Engineer

We are 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. 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 Plc

Network Engineer (Expert)

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. 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.

Network Engineer (SME)

Kastle Systems Makes Strategic Investment in i2G Systems, Strengthening Leadership in Serving High-Security Industries and High-Value, Large Scale Facilities" Read More About the Partnership Here: https://www.kastle.com/kastle-systems-makes-strategic-investment-in-i2g-systems-strengthening-leadership-in-serving-high-security-industries-and-high-value-large-scale-facilities/ . This position will provide engineering design and support for security solutions for new and existing clients while working alongside internal teams, external teams, clients, and subcontractors to ensure project success.

KASTLE SYSTEMS LLC

Electronic Security Field Engineer

Bachelor's degree and 5+ years of experience patching Linux systems or installing applications on cloud infrastructure, or 9+ years of experience patching Linux systems or installing applications on cloud infrastructure in lieu of a degree. Support security compliance initiatives such as NIST, ISO 27001, FedRAMP, and SOC 2. Assist in building, testing, deploying and refining operational images used to build out computational instances.

Booz Allen Hamilton Inc

Security and Operations Engineer

Security And Operations Engineer

You arent just a "dashboard builder"; you are an Analytics Engineer who builds robust data models in Redshift, orchestrates workflows via Dagster/Airflow, and works directly with stakeholders to translate technical outputs into business impact. Actual compensation will be provided in writing at the time of offer, if extended, and is determined by work location and a range of other relevant factors, including but not limited to: experience, skills, degrees, licensures, certifications, and other job-related factors.

Turnitin

Business Intelligence Analyst - Analytics Engineer Hybrid

HOUR

Experience: meeting our compliance/risk needs, management of approval workflows, responding to incidents, and generally knows their way around ServiceNow, comfortable using tools like JIRA to track progress. Our client, a Financial company, is looking for a AWS/ Cloud Security Engineer for their McLean, VA location.

ICONMA&nbsp;is a global information consulting management firm providing Professional Staffing Services and Project-Based Solutions for organizations in a broad range of industries.
<ul class="ic_list">
<li>Corporate Headquarters in Troy, Michigan; 20+ locations worldwide.</li>
<li>Certified Woman-Owned Business Enterprise (WBE); certified by Women&rsquo;s Business Enterprise National Council, National Women Business Owners Corporation (NWBOC); and California Public Utilities Commission (CPUC).</li>
<li>Founded in 2000</li>
<li>2000+ Employees</li>
</ul>
The company was founded on the principle that success is derived from delivering high quality service and resources in the most responsive, flexible, and innovative way. ICONMA invests in people and resources with a single goal: To provide our customers with the highest quality service in the most responsive manner. Through its network of offices, ICONMA provides the resources to help clients maintain their competitive advantage.

Iconma

AWS/ Cloud Security Engineer

Iconma Staffing

Iconma LLC

5+ years of experience in application security, including manual and automated code reviews, manual penetration testing, dynamic application security testing, and false positive analysis of code, pen test, and open-source security findings. Our Application Security team collaborates closely with the application development, DevSecOps, and information security departments to design security into our applications up front, perform application layer security testing, and assist developers with vulnerability remediation.

We show people how to make the world work better with maps and apps. We are the best in our fields from all walks of life and all over the world. We come together in small teams to make big ideas happen. With our GIS technology, anything is possible. Come join us.

Esri

Sr. Application Security Engineer

Compensation decisions depend on a wide range of factors, including but not limited to location, skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Tools and Platforms: AWS security services (IAM, GuardDuty, Security Hub, CloudTrail, Config), Vulnerability scanning tools (Tenable, Qualys).

BDR Solutions LLC

Security Engineer - Junior

Comeet

TENICA provides knowledgeable and experienced subject matter experts to perform a variety of professional services, logistics and supply chain management, crisis prevention and response, and information technology solutions to solve dynamic security challenges. Founded in 2008 and based in Alexandria, Virginia, TENICA is a Service Disabled Veteran Owned, Woman Owned, Small Business (SDVOB and WOSB) and is a participant in the Small Business Administration’s 8(a) business development program.

Security Engineer Jobs in Tysons, VA

Senior Cyber Security Engineer CACI International Inc.

Senior Software Security Engineer Peraton

Senior Systems Engineer - Federal (CIV) VAST Data

Senior Identity Security Engineer (Arlington, VA or San Diego, CA) CoStar Group Inc

INFRASTRUCTURE SECURITY ENGINEER Marine Corps Community Services

Cloud Network Engineer, Senior Booz Allen Hamilton Inc.

Cloud AI Security Engineer Thales Defense & Security Inc

Cleared Cyber Security Engineer Trellix

Security Engineer ManTech International Corp

Network Engineer (Expert) BAE Systems Plc

Network Engineer (SME) BAE Systems Plc

Electronic Security Field Engineer KASTLE SYSTEMS LLC

Security and Operations Engineer Booz Allen Hamilton Inc

Security And Operations Engineer Booz Allen Hamilton Inc.

Business Intelligence Analyst - Analytics Engineer Hybrid Turnitin

AWS/ Cloud Security Engineer Iconma

AWS/ Cloud Security Engineer Iconma LLC

Sr. Application Security Engineer Esri

Security Engineer - Junior BDR Solutions LLC

Cyber Security System Engineer FSP TENICA and Associates LLC

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