Network Engineer II System OneNetwork Engineer IIColumbia, Maryland$125,000–$130,000 / yearCurrent knowledge of network security technologies – including, but not limited to: Cisco Sourcefire IDPS/FTD, Zscaler ZIA / Advanced FW, Cisco ISE, Palo Alto NGFWs / GlobalProtect, Meraki switches and wireless, Cisco ACI, Silver Peak (HPE) SD-WAN. Ability to effectively elicit/provide information to and from appropriate individuals (including, but not limited to, supervisors, leadership, co-workers, clients) via strong communication skills; proficiency in the English language will be required.
Journeyman Network Engineer Omniscius ConsultingJourneyman Network EngineerArlington, VAYou'll work alongside network engineers, cybersecurity professionals, and government stakeholders to ensure high availability, performance, and compliance across the enterprise. If you're passionate about Cisco networking, troubleshooting complex enterprise environments, and supporting national security missions, we'd like to hear from you.
Senior Network Security Engineer (SDN / Multi-Enclave) PeratonSenior Network Security Engineer (SDN / Multi-Enclave)College Park, Maryland$146,000–$234,000 / yearFull timeResponsibilities: Peraton Labs is seeking a poly cleared Senior Network Security Engineer (SDN / Multi-Enclave) to provide senior technical leadership for the secure design, implementation, and sustainment of network and system architectures across multiple enclaves, including environments with different data protection and classification requirements. Minimum of 12 years of experience as a Network Security Engineer (or related role) supporting DoD/IC programs, and a Bachelor’s in Computer Science, Cybersecurity Engineering, System Engineering, Network Engineering or related discipline.
Digital Network Exploitation Analyst Level 2 MarkonDigital Network Exploitation Analyst Level 2Fort Meade, Maryland$150,000–$170,000 / yearFull timeDescription: Markon is seeking a Digital Network Exploitation Analyst to support the Fort Meade customer by conducting advanced analysis of digital networks, communications systems, and target infrastructures in support of Computer Network Operations (CNO) and SIGINT missions. The Digital Network Exploitation Analyst leverages expertise in network protocols, telecommunications, operating systems, and Intelligence Community tools to support mission planning, target development, and operational success.
Networking Engineer Analyst / Secret PeratonNetworking Engineer Analyst / SecretArlington, Virginia$86,000–$138,000 / yearFull timePossess (or ability to obtain prior to start) and maintain one of the following certifications: CASP+ CE, CCNA Cyber Ops, CCNA-Security, CCNP Security, CEH, CFR, CISA, CISSP (or Associate), Cloud+, CySA+, GCED, GCIA, GCIH, GICSP, SCYBER, VCA DCV, PPDA, Agile IC, or SNOW App Dev. Responsibilities: 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).
Structural Civil Engineer - Facilities - Entry to Experienced Level Maryland National Security AgencyStructural Civil Engineer - Facilities - Entry to Experienced Level MarylandFort George G. Meade, MD$87,362–$192,764 / yearWith the ever-changing industry and increase of technology complexities to accommodate our workforce, the National Security Agency's (NSA) Installation & Logistics organization needs motivated Engineers with expertise to provide facilities design expertise, guidance, and support to the development and implementation of facilities solutions that enable capabilities that align with mission driven priorities. Our Structural Engineers solve complex mission driven facilities issues and are responsible for engineering services in the planning, design, construction, sustainment, and decommissioning life cycle of NSA facilities worldwide as part of a multi-discipline team.
NewNetwork Architect GD Information TechnologyNetwork ArchitectWashingtonOne or more of the following Microsoft certifications: Microsoft Cybersecurity Architect Expert (SC-100), Microsoft Azure Administrator Associate (AZ-104), Microsoft Solutions Architect Expert (AZ-305), Microsoft AI-centric professional certifications or Applied Skills. Deep understanding of Software-Defined Networking (SDN), SD-WAN, container networking, virtualization platforms, and other cloud focused network technologies.
Professional Services Consultant - AI Security Cato NetworksProfessional Services Consultant - AI SecurityWashington, DC3+ years of experience in a customer-facing role (e.g., consulting, professional services, pre-sales, managed services) for a high-tech software or technology vendor with a proven track record leading enterprise consulting or professional services engagements. Solid understanding of public cloud networking constructs (e.g., AWS VPCs, Transit Gateway, Direct Connect, Route 53, and Gateway Load Balancer- Azure VNets, VNGs, ExpressRoute, vWAN, Load Balancer, and DNS).
Cyber Security Watch Officer Leidos Holdings IncCyber Security Watch OfficerOdenton, MD$69,550–$125,725 / yearAssist senior CSWOs in providing technical oversight of information security services and customer support initiatives, by updating DoD shared SA and knowledge management (KM) tools, including CMDNet, websites, blogs, and wikis, chat, collaboration tools, and portals. CSWOs are principally engaged in the triage of events, cyber incident handling, network analysis and threat detection, trend analysis, metric development, vulnerability information dissemination, and the DoD Cyber Security Service Provider (CSSP) methodology.
Lead Security Guard United States ArmyLead Security GuardWashington, DC$50,460–$82,007 / yearSpecialized Experience: One year of specialized experience equivalent to the GS-06 grade level in the Federal service which includes: 1) Verifying identification through identification cards, badges, and automated records; 2) Inspecting containers, personal property, documents on private, commercial and/or government vehicles; and 3) Exercising crowd control in situations that may become violent or unruly. For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.
Network Cloud Solution Eng 1 Exelon CorpNetwork Cloud Solution Eng 1Baltimore, MDNetwork professional certification(s) held for one or more periods, such as Cisco Certified Network Professional / Associate (CCNP or CCNA), Check Point Certified Security Expert (CCSE), Prisma Certified Cloud Engineer (PCCE), Palo Alto Networks Certified Network Security Engineer (PANCNSE), or higher certification or equivalent experience. Design, configure, deploy, operate and maintain state of the art cloud network infrastructure and connectivity solutions to support storage and server virtualization technologies, software defined datacenter technologies, hyper-converged datacenter hardware solutions, and software tools to manage and maintain Cloud environments.
Cyber Security Development Engineer - JobID-0255 Innovative Defense TechnologiesCyber Security Development Engineer - JobID-0255Arlington, Virginia$90,000–$184,000 / yearThe Cyber Security Development Engineer is a highly technical role focused on ensuring the security and resilience of our software and systems and will be responsible for designing, building, and maintaining secure systems, applications, and infrastructure to protect against cyber threats. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Cyber Security Development Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
5G DevOps Engineer Peraton Inc5G DevOps EngineerCollege Park, MD$112,000–$179,000 / yearPeraton Labs is seeking a 5G DevOps Engineer to support a cleared research program focused on advanced networking, 5G/telecom systems, cyber experimentation, and prototype-to-operational software development. In this role you will support hands-on deployment, automation, configuration, integration, and troubleshooting of complex Linux, networking, virtualization, and cloud-native environments.
LINUX Systems Administrator| SA2 or SA3 -TS/SCI w/ Poly Security Clearance Required Power3 SolutionsLINUX Systems Administrator| SA2 or SA3 -TS/SCI w/ Poly Security Clearance RequiredMarylandTulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. Design, engineer, and implement automated hardening scripts for internal servers adding scalability while circumventing manual process for new operating system rollout.
Principal Endpoint Security Systems Engineer LeidosPrincipal Endpoint Security Systems EngineerBethesda, MarylandWorking in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats. January 21, 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.
Information Systems Security Engineer (ISSE) DirectViz Solutions, LLCInformation Systems Security Engineer (ISSE)Aberdeen, MDFull timeDevelop, implement, and maintain security architectures for research information systems in compliance with DoD, Army, and NIST cybersecurity policies and frameworks (e.g., RMF, NIST SP 800-53).Conduct and document security risk assessments and vulnerability analyses for new and existing research systems, networks, and applications. Qualifications:IAT III Certification (CASP+, CISSP, CISA, CISM, CCSP, GCED, GCIH, CCNP Security)8-10 years relevant experience in Cyber Security Preferred Qualifications:Master's degree in information technology or related fieldRequired Security Clearance:US Citizenship and an active DoD Top Secret Clearance per contract requirements.
Sr. Endpoint Security Systems Engineer LeidosSr. Endpoint Security Systems EngineerBethesda, MarylandWorking in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats. August 25, 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.
Principal Information Security Engineer Clarity Innovations LLCPrincipal Information Security EngineerFort Meade, MD$117,000–$292,000 / yearClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Maintain communication with project engineers on the implementation of security controls and policy enforcement turning Risk Management Framework security controls into technical requirements for delivery by software and platform engineers.
Software Engineer (FORECASTED) Columbia Technology PartnersSoftware Engineer (FORECASTED)Annapolis Junction, MD$7,000–$20,000 / yearFull timeWith a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. CTP staff have worked closely with both government engineers and management to gather mission requirements, develop the architecture to deliver the needed functionality and assess tools available to meet or exceed the needs of the mission.
Digital Network Exploitation Analyst's (DNEA) Level 1-4 SentarDigital Network Exploitation Analyst's (DNEA) Level 1-4Annapolis Junction, MDAnalyze SIGINT and cybersecurity data at multiple levels up and down the OSI network stack and bring a solid understanding of logical/physical IP core infrastructure, communication devices and how they connect to networks, and the traffic movements in a network. In addition, it may also include engineering hardware and/or software, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, information assurance, systems engineering, and/or network and systems administration.