Senior Systems Engineer ValidaTekSenior Systems EngineerArlington, VirginiaWe bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually.â¯Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. We are seeking a highly skilled Senior Systems Engineer to support the design, implementation, administration, and maintenance of complex enterprise systems and infrastructure.
Development Operations Engineer 0 - (Kubernetes, Linux, Docker) AkinaDevelopment Operations Engineer 0 - (Kubernetes, Linux, Docker)Annapolis Junction, MarylandExperience performing network services from design through implementation, maintenance, and upgrade of LAN/CAN/WAN networks; administration of Arista and Cisco devices; configuring and optimizing networks to connect front-end and back-end components. Akina is a Woman Owned, Service Disabled, Veteran Owned, Small Business, looking for talented and ambitious individuals to join our team.
Linux Admin/Test Engineer Iomaxis LLCLinux Admin/Test EngineerMaryland, MDWe''re seeking a seasoned Linux Admin/Test Engineer to join our elite team in Hanover, Maryland where your work will directly contribute to achieving critical national cyber mission objectives, offering a unique opportunity to make a meaningful impact unlike any other program in this field. Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support.
Regional Sales Engineer, Mid-Atlantic AlgoSec IncRegional Sales Engineer, Mid-AtlanticDC$180,000–$240,000 / yearWorking engineering knowledge & awareness of the following security technologies: Palo Alto (Palo Alto Firewall, Panorama), FortiNet (FortiGate, FortiManager, CheckPoint, CISCO (ASA, FirePower), Juniper (Netscreen, SRX, & SPACE), F5 (LTM & AFM). With strong market traction, year on year ARR growth and profitable, we are entering a high-growth phase as we go deeper into cloud and looking for a proven sales engineer to scale revenue and expand our go-to-market reach globally.
NewAV/VTC Production Engineer AAC IncAV/VTC Production EngineerWashington, DCThe AV/VTC Production Engineer designs, integrates, operates, maintains, and supports enterprise audiovisual (AV) and video teleconferencing (VTC) systems supporting conference rooms, executive briefing centers, training facilities, live events, and virtual/hybrid environments. The role provides hands-on technical expertise for AV/VTC systems, live event production, system integration, troubleshooting, and performance optimization while working closely with customers, IT teams, executives, and vendors.
System Engineer NtivaSystem EngineerMclean, VARemote$65,000–$88,000 / yearThis includes following Ntiva's IT User and Security Policies that include but are not limited to password-protecting all equipment, keeping confidential and proprietary documents secure, refraining from using public Wi-Fi, having adequate arrangements in place to avoid significant interruptions from caregiving responsibilities during work hours (except in emergency situations with manager approval). Ability to maintain a variety of networking technology: Firewalls (FortiGate/Watchguard/SonicWall), Switches, UPS, Servers, SANS, NAS, Printers, WAP, and PC.
NewSenior Network & Cloud Architect – VA EHRM Emerging Tech, LLCSenior Network & Cloud Architect – VA EHRMWashington DC, DCEmerging Tech is a Service-Disabled Veteran-Owned Small Business (SDVOSB), 8(a), and HUBZone-certified federal contractor specializing in healthcare IT, cybersecurity, systems engineering, cloud infrastructure, and digital modernization. We partner with federal agencies to deliver secure, innovative, and mission-focused technology solutions that support critical government programs and improve the services provided to those who depend on them.
Cribl Engineer Guidepoint Security LLCCribl EngineerArlington, VAWith more than 800 vetted technology vendor partnerships and deep practitioner expertise across every major cybersecurity domain, GuidePoint serves more than half of the U.S. Government's cabinet-level agencies across Civilian, DoD, and Intelligence Community segments, as well as Federal System Integrators and major defense prime contractors. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk.
Senior Network Engineer with Poly Bigbear.aiSenior Network Engineer with PolyAnnapolis Junction, MarylandFull timeWhat you will do: Monitor & Optimize Networks: Oversee the customer’s Risk Management Framework and related networks to ensure optimal performance and security. Contribute to Agile Development: Participate in agile activities, including release planning, sprint planning, and retrospectives, to incorporate lessons learned into engineering processes.
Network Engineer, Level 2 Independent Software IncNetwork Engineer, Level 2Annapolis Junction, MDEducation and Experience: Master's degree in Computer Science, Information Assurance, Information Security Engineering, or related field and six (6) years of relevant network engineering experience; OR. You will support operational networks, including firewall and crypto equipment, while helping maintain network performance, security, and SSP/STE/STN compliance.
Network Engineer Ardent Management ConsultingNetwork EngineerWashington, DCNetwork Security & Compliance Support: Assist in implementing and maintaining network security controls aligned with NIST SP 800-53, NIST SP 800-207 (Zero Trust Architecture), and Cisco security best practices, including participation in monitoring, risk mitigation, and maintaining network security posture. Position Description: Enterprise Network Operations: Support the implementation, operation, and optimization of the Congressional Budget Office's Cisco-based network infrastructure, including core, distribution, access, and edge environments, ensuring reliability, performance, and availability in support of mission requirements.
Senior System Integrator Engineer (TS/SCI) Vexterra GroupSenior System Integrator Engineer (TS/SCI)Bethesda, MDVexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will work closely with other infrastructure and network engineers, system engineersand O&M team members on the following key tasks: DUTIES . Ability to work in a team and also a self-starter who can work on their own Expertise in configuration, administration, and troubleshooting of Linux(RHEL/CentOS, Ubuntu) to include kernel panic recovery; Configuring SSSD, AIDE, SELinux, auditd; and O/S hardening – STIG, OpenSCAP, ACAS.
Elastic Search Engineer Xcelerate Solutions LLCElastic Search EngineerDCThis 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. Minimum Requirements: Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent experience) with 8+ years of relevant experience; Master's degree with 6+ years of experience.
NewCloud Engineer Acuity INCCloud EngineerUNAVAILABLE, DCWorking closely with cybersecurity, networking, systems, and application teams, you will help deliver secure, scalable, and resilient cloud solutions while supporting cloud modernization, migration, infrastructure automation, DevSecOps, and federal cybersecurity compliance initiatives. As a Cloud Engineer, you will implement, secure, automate, and support enterprise cloud environments such as Microsoft Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), and Oracle Cloud Infrastructure (OCI).
DevOps Engineer 3 Markon SolutionsDevOps Engineer 3fort meade, MD$260,000–$270,000 / yearMarkon is seeking an experienced DevOps Engineer to support the Fort Meade customer by engineering, deploying, and sustaining secure mission-critical systems across Linux, cloud, and containerized environments. This role applies DevSecOps practices, Kubernetes orchestration, infrastructure automation, and systems administration expertise to streamline deployments, improve system reliability, and maintain highly available operational capabilities.
DevOps Engineer 3 MarkonDevOps Engineer 3Fort Meade, Maryland$260,000–$270,000 / yearFull timeDescription: Markon is seeking an experienced DevOps Engineer to support the Fort Meade customer by engineering, deploying, and sustaining secure mission-critical systems across Linux, cloud, and containerized environments. This role applies DevSecOps practices, Kubernetes orchestration, infrastructure automation, and systems administration expertise to streamline deployments, improve system reliability, and maintain highly available operational capabilities.
Senior Cloud Information System Security Engineer ManTech International CorpSenior Cloud Information System Security EngineerWashington, DC$114,600–$190,200 / yearHold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), Certified Information System Manager (CISM), or CISSP- Information System Security Architecture Professional (ISSAP). Hold at least one of the following certifications: AWS Certified Cloud Practitioner, AWS Certified Security - Specialty, (ISC)2 Certified Cloud Security Professional (CCSP), AWS Certified Solutions Architect - Associate, AZ-500: Microsoft Certified: Azure Security Engineer Associate, Google - Professional Cloud Security Engineer.
Sr. Security Engineer CoStar Group IncSr. Security EngineerArlington, VAWe are seeking a Senior Security Engineer with experience in Network, SaaS, and AI Security to help evolve and safeguard CoStar's enterprise security posture across network infrastructure, cloud services, SaaS platforms, and emerging AI systems. Assess security risks associated with AI platforms, copilots, and agent-based systems, including model access controls, prompt/data leakage risks, and tool/plugin abuse.
NewMid-level Engineer Analyst PeratonMid-level Engineer AnalystArlington, Virginia$66,000–$106,000 / yearFull timeResponsibilities: Peraton is currently seeking to hire a Mid-level Engineer Analyst to support a new initiative focused on moving a client's existing software and applications to a new cloud-based environment (Microsoft Azure). Possess (or ability to obtain prior to start) and maintain one of the following certifications: CASP+ CE, CCNA-Security, CISSP (or Associate), CND, CSSLP, CySA+, GICSP, GSEC, Security+ CE, or SSCP.
Full Stack Software Engineer ClearEdgeFull Stack Software EngineerAnnapolis Junction, MDBuild modern web-based Visualization Components, focused on audio and visual multimedia playback, supporting the Analyst to learn one capability to perform functions instead of multiple processes for similar capabilities. A day in the life consists of: Designing, developing, and deploying multiple web-based visualization components focused on audio, visual, and other multimedia functions.