UNKNOWN

FEED

Provide senior-level technical expertise in the design, implementation, and sustainment of highly available, scalable, and secure data center and enterprise network environments, including spine-leaf topologies, virtualized environments, and fabric networks. Provide technical support and leadership for network modernization and data center consolidation initiatives, helping to develop implementation approaches and ensuring assigned activities meet established technical, budgetary, and schedule requirements.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Network Engineer

sourcestack_via_bold

As part of this task order, Leidos will 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.

Firewall Engineer

The Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support Intelligence Community customers as they address evolving national security challenges. Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university.

Principle Systems Engineer

The company's capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation, and dissemination solutions; and tailored hardware and software mission-system tools. This position involves engineering, integrating, and troubleshooting mobile network solutions that support autonomous systems, maritime platforms, and tactical communications infrastructure, while meeting DoD cybersecurity and operational requirements.

Aevex

As a Lead Systems Engineer – RF Systems, you will bring extensive engineering judgment to that challenge—helping ensure requirements remain traceable, interfaces are fully defined, technical risks are understood, system baselines remain controlled, engineering decisions consider lifecycle impacts, and solutions can be verified against mission requirements. You will collaborate with Government stakeholders, developers, engineers, program personnel, and senior leaders to resolve technical issues, evaluate alternatives, manage interfaces and requirements, and guide engineering activities supporting mission delivery.

Lead Systems Engineer - RF Systems

She/he will apply strong expertise in system administration, log management, event correlation, and threat detection to support the development and sustainment of capabilities that analyze collected data, generate actionable insights, and help determine whether monitored systems are operating as expected. In addition, the selected candidate will work across teams to improve the definition and quality of audit data being collected, with the goal of reducing false positives and false negatives and strengthening the overall accuracy and effectiveness of system monitoring.

SIEM(Security Information & Event Management) Engineer

Compensation at Decision Technologies, Inc. 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. · Travel should be infrequent but include occasional trips to support government efforts at East and West Coast naval-centric areas like Norfolk, VA and San Diego, CA.

Decision Technologies

Senior Software Engineer

The position serves as the technical bridge between threat hunters, technical delivery teams, system engineers, analytics developers, and data scientists, turning operational findings into validated detections, automation, sensing improvements, and actionable capability requirements. Demonstrated senior-level experience in threat hunting, detection engineering, incident response, or closely related defensive cyber operations, including independent ownership of production detection content.

NewGen Technologies specializes in developing and implementing solutions to your IT challenges-especially those involving specialized technologies. Founded in 1997, NewGen grew quickly and became immediately successful because of our primary commitment to satisfying our customers. Our formula for success is simple-we deliver high quality products and services. We develop and maintain a staff of highly trained, experienced consultants who devise and execute creative, effective solutions to our clients' IT challenges. Despite NewGen's rapid growth, we keep our organization agile so we can respond quickly as our customers' needs develop. And we keep our overhead in check so we can offer top-tier talent for reasonable rates. NewGen Technologies, Inc. is a privately held, minority woman-owned small business incorporated in the state of Maryland.

NewGen Technologies

Sr. Detection Engineer

FULL_TIME

Understanding of modern architectures including cloud, Full stack experience with modern application development environments, including backend development, modern UI frameworks, relational databases, microservices, containers, scripting and developing applications for big data platforms integration of data sources. As Lead, you will represent the engineering team in customer meetings, plan quarterly Agile Development Planning commitments, drive technology roadmaps, work with the AnaVation Program Manager to accelerate customer priorities, and mentor senior, mid-level, and junior engineers.

AnaVation

Lead Systems Engineer

lever_via_bold

Job Title: Senior Mobility EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is seeking a Senior Mobility Engineer to join our team on a contract supporting the Department of Homeland Security. 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.

YEAR

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Senior Mobility Engineer

ea_via_bold

In this role the candidate will assist the Lead Security Architect and senior engineers in migrating approximately 3,000 heterogeneous endpoints (Windows, macOS, and Linux) from a legacy Trellix environment to Microsoft Defender for Endpoint (MDE). Assist in executing high-velocity rollouts of the MDE agent to Windows, macOS, and Linux systems using Microsoft Endpoint Configuration Manager (MECM/SCCM) and automated deployment scripts.

The Informatics Applications Group Inc

Junior Endpoint Engineer

linkup_via_bold

Job Title: Senior Mac EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: NoneEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is seeking a Senior Mac Engineer to support a Department of Homeland Security contract. This role will focus on macOS endpoint management, security, application deployment, automation, troubleshooting, and emerging Apple technologies to improve security, deployment efficiency, and the end-user experience.

Senior Mac Engineer

ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. Analyze user requirements to derive software designs for new applications or modifications to existing software, ensuring the addition of new features and capabilities aligns with project goals.

Prosync

Software Engineer III

Requirements A Bachelor’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus ten (10) years of experience in system engineering (OR) An Associate's Degree, a High School Diploma or GED plus fourteen (14) years of general system engineering experience (OR) A Master’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus eight (8) years of systems engineering experience (OR) A PhD in a Qualified Engineering Field or a related discipline from an accredited college or university plus six (6) years of systems engineering experience. Advanced Linux Operations — Perform deep‑level administration, tuning, and troubleshooting across complex Linux environments, including NSYS‑level diagnostic workflows and root‑cause analysis.

System Engineer IV

Software (multiple operating systems, virtualization software, monitoring tools, IPv4, IPv6) Other common server/network and user equipment (e.g., SAN, NAS, Video bridge). The Engineer will manage server infrastructure related problems, performance, and capacity as well as work hand-in-hand with the network infrastructure team on issues impacting the enterprise environment.

Systems Engineer / Windows Administrator

A Bachelor’s degree or higher in a Computer Science or a related discipline from an accredited college or university plus fourteen (14) years of experience in system engineering (OR) An Associate's Degree, a High School Diploma or GED plus eighteen (18) years of general system engineering experience. This role focuses on building Zabbix monitoring templates, supporting system administrators and network engineers with dashboard customization, and ensuring proper agent deployment across diverse environments.

Software Engineer II (Zabbix)

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. CACI is seeking an experienced Microsoft 365 Engineer to be part of a dynamic and high performing team designing, implementing, and managing M365 GCC tenant.

Microsoft 365 Engineer

Configure and validate Windows Autopilot and macOS automated enrollment profiles to establish a sustainable "Zero-Touch" deployment capability, verifying that 100 percent of the enterprise recovery keys and endpoints are securely managed within the Microsoft ecosystem. Audit existing on-premise Group Policies (GPOs) and Microsoft Endpoint Configuration Manager (SCCM) configurations, collaborating closely with the SCCM Endpoint Engineer to map and migrate them accurately to modern Intune Configuration Profiles and Compliance Policies.

Endpoint Engineer (Intune)

Bachelor's Degree or higher in computer engineering or in a field related to computer engineering or computer science disciplines. We combine deep technical expertise with a people-first culture to help modernize securely, accelerate capability delivery, and strengthen operational resilience.

Capstone Technology Partners

Senior Software Engineer- JAVA, SPRING BOOT, REST| SWE4| TS/SCI w/ MD POLY Security Clearance required

Relevant experience must include computer or information systems design or development, programming, information or cyber security, network security, vulnerability analysis, computer forensics, information assurance, or systems engineering. Bachelor's degree with five (5) years of relevant experience, or Master's degree with three (3) years, or Associate's degree with seven (7) years, or high school diploma/GED with nine (9) years of relevant experience.

Certification Engineer Jobs in Washington, DC

Network Engineer Leidos

Firewall Engineer Leidos

Principle Systems Engineer Leidos

Network Engineer Aevex

Lead Systems Engineer - RF Systems Leidos

SIEM(Security Information & Event Management) Engineer Leidos

Senior Software Engineer Decision Technologies

Sr. Detection Engineer NewGen Technologies

Lead Systems Engineer AnaVation

Senior Mobility Engineer CACI

Junior Endpoint Engineer The Informatics Applications Group Inc

Senior Mac Engineer CACI

Software Engineer III Prosync

System Engineer IV Prosync

Systems Engineer / Windows Administrator The Informatics Applications Group Inc

Software Engineer II (Zabbix) Prosync

Microsoft 365 Engineer CACI

Endpoint Engineer (Intune) The Informatics Applications Group Inc

Senior Software Engineer- JAVA, SPRING BOOT, REST| SWE4| TS/SCI w/ MD POLY Security Clearance required Capstone Technology Partners

Mid‑Level Systems Integration Engineer (Linux, Unix, C) IDS International

Similar Job Searches

See More Jobs

Stand out to leading employers.