Security Software Engineer/Developer SGA Inc.Security Software Engineer/DeveloperRockville, MD$64–$67 / hourPreferred Skills: Experience with AWS services such as Lambda, Step Functions, CloudFormation, SNS, SQS, ECS, EC2 and Infrastructure-as-Code tools. Evaluate AWS services, open-source tools, and commercial security products through technical testing and proof-of-concept development.
Cyber Security Engineer TSCCyber Security EngineerArlington, VirginiaThis contractor and subcontractor shall abide by the requirements of 41 CFR 60–1.4(a), 60–300.5(a) and 60–741.5(a).
Xcelerate Solutions Careers - Business Intelligence (Bi) Engineer Security Dashboards - Secret Xcelerate SolutionsXcelerate Solutions Careers - Business Intelligence (Bi) Engineer Security Dashboards - SecretAlexandria, VAThis strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Xcelerate Solutions is seeking a Business Intelligence (BI) Engineer- Security Dashboards to support Cyber Primes cybersecurity, privacy, records and information management, and related enterprise support for DHRA, including DMDC and OUSD(P&R).
Senior Embedded Security Software Engineer ($25K Sign-On Bonus) Twosix TechnologiesSenior Embedded Security Software Engineer ($25K Sign-On Bonus)Linthicum, MDReverse Engineering Tooling: Practical experience performing light architectural reverse engineering or control-flow analysis on firmware images using tools such as Ghidra, IDA Pro, or Binary Ninja. What you will need (basic qualifications): Core Development & Scripting: Demonstrated programmatic competency developing low-level software in C/C++ and writing functional Python scripts for automation within Linux command-line environments.
Security Engineer Accenture Federal ServicesSecurity EngineerWashington, DCThe 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: $93,400—$176,200 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 .
Reverse Engineer (TS/SCI with Polygraph required) Red AlphaReverse Engineer (TS/SCI with Polygraph required)Annapolis Junction, Maryland$155,000–$225,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. A Bachelor’s degree in Computer Science or related discipline from an accredited college or university OR 4 years of additional software engineering experience on projects with similar software processes may be substituted for a bachelor’s degree.
Cybersecurity Engineer SME Leidos Holdings Inc.Cybersecurity Engineer SMEBethesda, MD$154,050–$278,475 / yearPreferred Qualifications: Experience with cybersecurity tools such as Rapid7, Tenable/Nessus, HBSS/Trellix, SonarQube, or endpoint detection and response (EDR) platforms, as well as using STIG viewers and compliance tools to assess systems against established security configuration baselines. Experience applying system security engineering principles in areas such as system security design, lifecycle engineering, authentication and authorization mechanisms, cryptography, intrusion detection, contingency planning, incident handling, auditing, configuration management, and change control.
Principal Network Engineer Owl Cyber DefensePrincipal Network EngineerMarylandThis role conducts research and analysis on emerging technologies, network performance, and security risks, and serves as a technical leader on highly complex projects requiring advanced industry expertise and independent decision-making. The Principal Network Engineer leads the design, optimization, and evaluation of complex Voice over IP (VoIP), network systems and communication infrastructure while resolving the organization’s most advanced network and security challenges.
Network Engineer WILLCORNetwork EngineerMarylandThe ideal candidate will have hands-on experience setting up network equipment, a deep understanding of network environments, and the ability to translate that knowledge into configuring and securing cryptographic equipment for classified operations. We are seeking a Network Engineer to support a DoD Cyber Security project, with a focus on integrating networking and cryptographic systems.
Network Engineer - TS/SCI w/ Poly General Dynamics Information TechnologyNetwork Engineer - TS/SCI w/ PolyMcLean, VirginiaManage and allocate network installation and engineering tasks, configure and maintain communications systems, familiarity with implementation of LAN and WAN equipment including firewalls, servers, workstations, routers, switches, hubs, storage devices, A/V equipment and equipment racks. Candidate should be able to define internal and external customer IT infrastructure architecture needs and then design solutions to meet those needs to include: capacity planning, systems configuration and tuning, monitoring backups, and installations of hardware and software.
Network Engineer-Vienna, VA Georgia Tek SystemsNetwork Engineer-Vienna, VAVienna, VAAbility and willingness to grow skillset for SD-WAN and related technologies such as Cloud Interconnect and Cloud Security services for deployment and traffic flow engineering. Maximizes network performance, troubleshoots network problems and outages, scheduling upgrades and collaborating with network architects on network optimization.
Senior Network Engineer - CONUS AGE SolutionsSenior Network Engineer - CONUSArlington, VADemonstrated expertise in enterprise networking technologies, protocols, and routing, including TCP/IP, DNS, DHCP, HTTP/HTTPS, SMTP, SNMP, BGP, OSPF, EIGRP, PPP, HDLC, VRRP, and related network services. Working knowledge of synchronous and asynchronous communications, Ethernet technologies (Fast Ethernet and Gigabit Ethernet), and legacy networking technologies supporting DoD enterprise environments.
Security Operations Center Engineer Booz Allen HamiltonSecurity Operations Center EngineerMcLean, Virginia$86,800–$198,000 / 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.
Sr. Security Architect & Engineer Accenture Federal ServicesSr. Security Architect & EngineerTysons Corner, 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: $129,600—$180,100 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 .
Information System Security Professionals ISSO ISSE LeidosInformation System Security Professionals ISSO ISSEAnnapolis Junction, MarylandOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. January 5, 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.
Azure Cloud Configuration Network Engineer Revolutional, LLCAzure Cloud Configuration Network EngineerMclean, VA$145,000–$175,000 / yearThis role is hands-on: the engineer will own day-to-day configuration, troubleshooting, and lifecycle management of Azure networking components, working closely with security, systems, and application teams to support reliable, well-documented network operations. As a Azure Cloud Configuration Network Engineer you will: Configure and maintain core Azure networking components: Virtual Networks (VNets), subnets, VPN Gateways, ExpressRoute circuits, and Virtual WAN.
Senior Network Engineer Staffed4USenior Network EngineerAnnapolis Junction, MarylandThe ideal candidate will bring deep experience supporting LAN/CAN/WAN environments, network architecture, network performance optimization, secure communications, dataflow management, and mission-focused infrastructure. This role is responsible for network services across the full lifecycle, including design, implementation, administration, testing, deployment, maintenance, optimization, and modernization of existing networks.
Engineer, Systems & SaaS Washington Nationals Baseball ClubEngineer, Systems & SaaSWashington, DC$100,000–$120,000 / yearPart timeReporting to the Director, IT Operations, the Systems & SaaS Engineer is the senior IT Operations staff member responsible for the architecture, design, implementation, administration, and optimization of enterprise systems and SaaS platforms across a hybrid cloud and on-premise environment, with a primary focus on Microsoft 365, Azure, and integrated SaaS applications. The Engineer enables a modern, automated, AI-ready digital workplace, maintains system reliability, drives integration and automation, provides technical guidance and serves as the senior escalation point and design authority for all systems and SaaS matters.
Instrumentation and Controls Engineer - Network Communications Mpr Associates, Inc.Instrumentation and Controls Engineer - Network CommunicationsAlexandria, VirginiaDuties/Responsibilities: The I&C Engineer – Network Communications, is expected to have a broad range of skills, duties, and responsibilities, including: Provide technical experience and leadership in control system engineering, focusing on the design, implementation, programming/ configuration, commissioning, testing, and troubleshoot of Industrial Control Systems (ICS) with an emphasis on networked communication architectures. At least 5 years of directly related I&C experience working in a project/systems engineering role, including demonstrated experience with the following: Industrial Control Systems such as Distributed Control Systems (DCS) and/or Programmable Logic Controller (PLC) systems and control system devices, computers, communications, and networks.
Senior Information Security Engineer, Offensive Security GRVTYSenior Information Security Engineer, Offensive SecurityColumbia, MD$175,000–$250,000 / yearSeeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of client security requirements. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.