Firewall Engineer Tetrad Digital Integrity LLCFirewall EngineerArlington, VAFull timeThe goal will be to manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services – ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model. Identify and remediate misconfigurations, conflicting rules, security gaps, firewall and load balancer security issues, optimize rule-sets, and enhance the overall security posture and performance of Firewalls and Load Balancers.
Lead Firewall Engineer LeidosLead Firewall EngineerWashington DC, District of ColumbiaJuly 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Through the J6 Penetration Handling, Incident, System Health (PHISH) support services task order on the GSM-O contract, we provide IT products, services and solutions to the Pentagon and other DoD offices and agencies for them to meet mission and business requirements.
Senior Systems Integration Engineer LufCoSenior Systems Integration EngineerAnnapolis Junction, MD$200,000–$230,000 / yearThe ideal candidate brings hands-on experience with RHEL administration, AWS infrastructure, scripting (Bash/Python), and Ansible automation, along with demonstrated experience in system hardening and integration of secure, repeatable environments. This role focuses on Linux system integration, AWS cloud engineering, automation, and secure system deployment across hybrid and on-prem/cloud infrastructures.
Cybersecurity Systems Engineer Navy Mission - JobID-0017 Innovative Defense TechnologiesCybersecurity Systems Engineer Navy Mission - JobID-0017Arlington, Virginia$135,000–$230,000 / yearThe Cybersecurity Systems Engineer – Navy Mission Systems will lead and support cybersecurity accreditation activities for mission-critical Department of War systems, including Authority to Operate (ATO) efforts, Risk Management Framework (RMF) implementation, vulnerability management, continuous monitoring, and security engineering activities supporting U.S. Navy programs. About The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Cybersecurity Systems Engineer Navy Mission to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
Sr. IT Systems/AWS Cloud Engineer (Clearance Required) ConnsciSr. IT Systems/AWS Cloud Engineer (Clearance Required)Washington, DCFull timeIn this role you can expect to:Administer and maintain hybrid infrastructure consisting of AWS GovCloud (US), on-premises servers, virtual machines, storage, networking components, and enterprise services. The successful candidate will support cloud modernization, systems administration, infrastructure automation, cybersecurity, and enterprise operations while maintaining secure, reliable, and scalable computing environments.
EDP Cloud Engineer The Squires GroupEDP Cloud EngineerWashington, DCIn this role you will work closely with platform, cloud infrastructure, security, and application teams to maintain and automate cloud infrastructure, monitor platform health, troubleshoot issues, and support secure EDP capabilities while developing and expanding cloud engineering expertise. Provision, configure, and maintain AWS infrastructure components that support EDP environments, including networking, compute, storage, identity and access management, and logging/monitoring services.
Cloud DevOps Engineer Accenture Federal ServicesCloud DevOps EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $100,200—$203,400 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
RF Design Engineer Johns Hopkins Applied Physics LaboratoryRF Design EngineerLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. As a member of our team, you will be responsible for designing, testing, demonstrating, and delivering RF antennas and sensors as well as associated RF circuits, for systems that function throughout the electromagnetic spectrum.
Cyber Engineer - Capabilities Development Johns Hopkins Applied Physics LaboratoryCyber Engineer - Capabilities DevelopmentLaurel, MarylandFull timeDevelop and apply a detailed understanding of computer, network, systems, and cybersecurity concepts to create, assess, and operationalize novel approaches to solving cyber system security challenges in operational environments. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
NewAWS Streaming Data Engineer Booz Allen Hamilton Inc.AWS Streaming Data EngineerUSA, VA$77,600–$176,000 / year3+ years of experience with AWS services and cloud-native architecture patterns, including ECS/EKS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM policies, security groups, and network security. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
NewSenior Security Engineer Lentech Inc.Senior Security EngineerLinthicum, MDPreferred : Experience with systems engineering; Knowledge of the Risk Management Framework (RMF) process and NIST 800-53 security controls; Knowledge of a national agency’s corporate systems and their implementation of security controls; Knowledge of 800-53 security controls and how to apply them to a system; Ability to assess residual risk based on threat and security control implementation; Possession of excellent verbal and written communication skills; Bachelor's degree in a technical field. 6+ years of experience in system security engineering principles, including assessment of overall security posture of U.S. government computer networks; 5+ years of experience conducting and coordinating COMSEC, INFOSEC, or IA activities; Experience with requirements gathering and analysis and client and stakeholder engagement through working groups and technical exchange meetings; Knowledge of system or security architecture; Ability to work both individually and in a team environment in an enterprise-level organization; HS diploma or GED.
NewOracle AI Data Pipeline Engineer Booz Allen Hamilton Inc.Oracle AI Data Pipeline EngineerUndisclosed Location - USA, VA$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Mechanical Engineer Envision Innovative SolutionsSenior Mechanical EngineerAberdeen Proving Ground, MD$145,000–$158,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Founded in 2006, we specialize in cybersecurity, information assurance, systems engineering, enterprise IT and network support, C4ISR, and software development, with internal R&D in extended reality (XR)—including VR, AR, and MR—for training and simulation.
Senior AWS Cloud Engineer ExpediteInfoTech, IncSenior AWS Cloud EngineerRockville, MDRemoteAdditional activities may include: deploying capabilities via CI/CD pipeline, maintaining server and database compliance including patching, and automating using scripting languages. Enable and assist deployment of AWS Direct Connect in orchestration with ISTS contractor team in charge of AWS Direct Connect deployment.
Security Engineer III, Exploitation Analyst / Incident Responder (TS Clearance) Deloitte Touche Tohmatsu LtdSecurity Engineer III, Exploitation Analyst / Incident Responder (TS Clearance)VA$102,500–$188,900 / yearExperience with network traffic analysis, log analysis, digital forensics, Windows, Linux, macOS, common network protocols, scripting languages such as Python, PowerShell, or Bash, and security monitoring tools such as security information and event management (SIEM), intrusion detection systems (IDS), intrusion prevention systems (IPS), or endpoint detection and response (EDR). The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
NewSite Reliability Engineer Booz Allen Hamilton Inc.Site Reliability EngineerUSA, VA$62,000–$141,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
NewOracle AI Application Engineer Booz Allen Hamilton Inc.Oracle AI Application EngineerUndisclosed Location - USA, VA$99,000–$225,000 / yearNice If You Have: 3+ years of experience with OCI services and cloud-native architecture patterns, including Compute, Oracle 26ai, AI Database Agent Factory, Spatial and Spatial Studio, APEX, security policies, security groups, and network security. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Systems Engineer – Data & Analysis Infrastructure Johns Hopkins Applied Physics LaboratorySystems Engineer – Data & Analysis InfrastructureLaurel, MarylandFull timePossess a BS degree in systems engineering, computer science, computer engineering, engineering science, or related field, or have relevant certifications (such as CompTIA Network+, CompTIA Server+, Linux certifications, etc.) and equivalent experience in systems engineering responsibilities including: developing use cases and requirements, test planning, and performing analysis to balance cost, schedule, and risk. The Signal and Systems Analysis Group (KTA) provides data-driven design and analytical assessments of Anti-Submarine Warfare (ASW) operator in-the-loop system performance to advance the warfighting capabilities of developmental and fielded systems across multiple US Navy domains.
Security Engineer - Baltimore, MD Georgia Tek SystemsSecurity Engineer - Baltimore, MDBaltimore, MDDevelop and maintain access provisioning and related services Support onboarding of application and platform users Support integration with Active Directory and other Identity Stores Provide IAM support to end users Monitor IAM platform components and resources. Education Qualification: A Bachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline is preferred.
RF Communications Engineer Johns Hopkins Applied Physics LaboratoryRF Communications EngineerLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges.