Senior Information System Security Engineer MANTECHSenior Information System Security EngineerChantilly, VAHold 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). Must meet one of the following levels of experience: A high school diploma/GED and 14 years’ experience, an Associate’s degree and 10 years’ experience, a Bachelors degree and 8 years’ experience, or a Master’s and 6 years’ experience.
Network Infrastructure Engineer Bowhead / UIC Technical ServicesNetwork Infrastructure EngineerDahlgren, VA$80,000–$125,000 / yearThis role requires a strong understanding of virtualization technologies, scripting languages, operating systems, and complex system architectures. The engineer will troubleshoot issues, document procedures, and collaborate with other team members to ensure the stability, security, and performance of the CIAT infrastructure.
Network Deployment Engineer MANTECHNetwork Deployment EngineerChantilly, VAExperience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
NewNetwork Engineer ECLARONetwork EngineerChesapeake, VA$38–$42 / hourFamiliarity with routing protocols like OSPF and EIGRP, a basic grasp of Wi-Fi, and a strong understanding of switch installation best practices (i.e. proper network cabling, power considerations, etc.). Layer 3 (Basic Networking): IPv4 addressing and subnetting (Class A / B / C, private vs public).
Sr. Systems Development Engineer , Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG) Amazon Development Center U.S., Inc.Sr. Systems Development Engineer , Secure Connection Services (SCS), Tactical Edge Mission Engineering Group (TEMEG)Herndon, VAWe're looking for systems engineers who can synthesize complex operational and compliance requirements into clear infrastructure strategies, move fast with high judgment, and continuously raise the bar for what's possible in some of the world's most demanding environments. - Architect, deliver, and operate large-scale infrastructure automation and deployment pipelines for ADC environments with a focus on security, availability, and repeatability, repeatability, observability, and fault tolerance.
NewData Center Controls Engineer, Deployment Amazon Data Services, Inc.Data Center Controls Engineer, DeploymentFredericksburg, VAAWS Data centers have multiple components such as generators, uninterruptible power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. • Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor’s work to ensure compliance with the scope, design, SOO and applicable local codes.
NewConstruction Cost Engineer, AMER Cost Control Amazon Data Services, Inc.Construction Cost Engineer, AMER Cost ControlHerndon, VAThe AWS AMER Cost Control team is seeking a passionate and motivated construction cost engineer to support a portfolio of Data Center Construction projects in North and South America. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
NewData Center Controls Engineer, Data Center Capacity Delivery - Controls, DCC Communities Amazon Data Services, Inc.Data Center Controls Engineer, Data Center Capacity Delivery - Controls, DCC CommunitiesPrince William County, VAAWS Data centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. • Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor’s work to ensure compliance with the scope, design, SOO and applicable local codes.
NewData Center Controls Engineer, Service Amazon Data Services, Inc.Data Center Controls Engineer, ServiceFredericksburg, VAAWS Data centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. • Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor’s work to ensure compliance with the scope, design, SOO and applicable local codes.
NewControls Engineer, ADC Amazon Data Services, Inc.Controls Engineer, ADCCulpeper, VAAWS Data centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. - Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or an equivalent engineering science plus 5+ years of relevant controls experience, OR 10+ years of relevant controls experience in lieu of a degree.
NewSenior Specialist, Information Security Systems Engineering L3Harris TechnologiesSenior Specialist, Information Security Systems EngineeringChantilly, VA$106,500–$196,500 / yearAssist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.
NewJunior Software Systems Integration Engineer - RHEL - Secret Clearance Required JobotJunior Software Systems Integration Engineer - RHEL - Secret Clearance RequiredManassas, VA$90,000–$115,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.
NewInformation System Security Engineer NASInformation System Security EngineerWoodbridge, VA$150,000–$185,000 / yearFull timeArchitectural & Enterprise CDS Gatekeeping: Serve as the principal technical reviewer for DTRA organizations onboarding onto pre-accredited Enterprise CDS (ECDS) and Raise the Bar (RTB) compliant Cloud CDS providers (e.g., AWS/Azure CDS). Communication: Exceptional verbal and written communication skills, with proven experience presenting complex risk profiles, technical trade-offs, and out-of-the-box mitigations directly to senior government leadership (GS-15/O-6 level).
Junior Linux Systems Engineer (RHEL/Clearance) JobotJunior Linux Systems Engineer (RHEL/Clearance)Manassas, VA$80,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.
Systems Development Engineer II, AWS Commerce Platform-ADC Amazon Development Center U.S., Inc.Systems Development Engineer II, AWS Commerce Platform-ADCHerndon, VAOn a “typical” day engineers might deep dive to root cause a customer issue, investigate why a metric is trending the wrong way, consult with the top engineers at Amazon, or discuss radical new approaches to automate the remediation of operational issues. A successful Systems Development Engineer is focused on building services and tooling that enhance our operational posture and thinks about the impact of their designs on the scalability, availability, and operational readiness of what they create.
System Development Engineer II, Platform Engineering and Emerging Technologies Amazon Development Center U.S., Inc.System Development Engineer II, Platform Engineering and Emerging TechnologiesHerndon, VAWe pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. The position further requires that, after start, the selected candidate obtain and maintain an active TS/SCI security clearance with polygraph or commensurate clearance for each government agency for which they perform AWS work.
NewSenior Construction Manager , AWS DCCD AMER SE Amazon Data Services, Inc.Senior Construction Manager , AWS DCCD AMER SEStafford, VABachelor’s degree in Mechanical Engineering, Electrical Engineering, Construction Management and 14+ years of relevant experience or an equivalent engineering science degree *OR * 18 years of related construction management experience *in lieu* of a degree. -10+ years of relevant experience *constructing *electrical engineering systems including large scale power distribution/generation gear and constructing mechanical engineering systems including cooling systems.
Virtualization/Storage Engineer Bowhead / UIC Technical ServicesVirtualization/Storage EngineerDahlgren, VA$110,000–$115,000 / yearThe Virtualization/Storage Engineer will be responsible for the end-to-end lifecycle management (design, deployment, maintenance, and optimization) of our core VMware, Enterprise Storage (NetApp/Vast), and Rubrik Backup environments. Knowledge of Department of Defense (DoD) networking and security accreditation requirements such as Security Technical Implementation Guides (STIGs) and Security Content Automation Protocol (SCAP).
Software and Systems Engineer MANTECHSoftware and Systems EngineerStafford, VASelf-driven analytical thinker capable of managing priorities in fast-paced environments and delivering technical briefings to senior government organizations (including Officer, Enlisted, and Civilian personnel); highly proficient with the Microsoft Family of Software and Tools (Office, Visio, SharePoint, Project) alongside development/task management capabilities like Jira and Confluence. Familiarity with the Marine Corps Operational Test and Evaluation Activity (MCOTEA), including the MCOTEA Operational Test & Evaluation Manual (6th Edition); experience planning Field User Evaluations and Joint Service Exercise events incorporating Electronic Warfare and Intelligence collection platforms under the Risk Management Framework (RMF).
NewLead, Software Engineer L3Harris TechnologiesLead, Software EngineerHerndon, VAIn addition to technical contributions, this position conducts the day‑to‑day software lead activities by providing technical guidance, assigning tasks, reviewing and approving formal documentation, and estimating labor, tools, and other resources to meet budget and schedule commitments. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Cisco Identity Services Engineer/ Administrator Bowhead / UIC Technical ServicesCisco Identity Services Engineer/ AdministratorDahlgren, VA$120,000–$140,000 / yearBowhead has an immediate opening for a Cisco Identity Services Engineer/Administrator (ISE) to provide Design and Engineering Operation and Maintenance support for ISE systems on the classified and unclassified Research, Development, Test and Evaluation (RDTE) networks at Dahlgren, VA. As an Cisco ISE Administrator, you will identify endpoints, and enable the creation and enforcement of security and access policies for endpoint devices connected to the company’s routers and switches, in order to simplify identity management across diverse devices and applications.
Electrical Engineer Bowhead / UIC Technical ServicesElectrical EngineerDahlgren, VARemoteA BA/S is required in Electrical Engineering in addition to ten (10) years experience in electromagnetic system design, analysis and test with U.S. Navy/Joint DE systems including pulsed power, RF, Laser, and CIED systems and components. Bowhead seeks to network with a Electrical Engineer to join our team at the Naval Surface Warfare Center in Dahlgren, VA for future or upcoming requirements.
SR. Desktop Engineer Veloc Inc.SR. Desktop EngineerChesapeake, VAFull timeThe IT Service Delivery Administrator will provide strong desktop support and IOS and MAC support both onsite and remotely to our clients who have critical response time requirements for their business technology systems. This role requires advanced troubleshooting skills, a strong customer-service mindset, and the ability to collaborate with high-level executives in a professional and discreet manner.
NewSr. Energy Strategy Manager, AWS Energy Team Amazon Data Services, Inc.Sr. Energy Strategy Manager, AWS Energy TeamArlington, VAWithin the overarching strategy, this individual must be resilient in exploring and discovering new supply opportunities (that delivery both near term capacity with an accelerated path to net-zero carbon supply), ultimately converting them into tactically sound and executable energy projects while working to reduce energy capital and operating expenses. Externally, this role takes ownership of managing utility interactions, coordinating efforts between real estate, engineering and planning teams in site evaluation, project engineering, scheduling and budgeting, including influencing and contracting with the utility, EPC and/or Owner’s Engineer to meet AWS’ needs.
NewSr. Schedule Controls Manager, AMER Construction Programs Amazon Data Services, Inc.Sr. Schedule Controls Manager, AMER Construction ProgramsHerndon, VAThey are constantly challenged to drive continuous improvement, reduced timelines & identify spend reduction opportunities while delivering the highest quality, most technically efficient data centers in the world. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Linux Engineer MANTECHLinux EngineerQuantico, VABachelor’s degree and minimum of 4 years of experience working with Red Hat Enterprise Linux 7.X, 8.X, 9.X with a strong command-line interface (CLI) skillset (additional 2 years of experience may be substituted in lieu of degree). The Linux Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support of Cyber investigations and operations.
NewSoftware Engineer WR SystemsSoftware EngineerDam Neck, Virginia$63,000–$91,000 / yearClearance Requirement: Active Secret Clearance is required to start Travel Requirements: 5 to 10% Location: Virginia Beach, VA (Dam Neck) SUMMARY: WR has an opportunity for a Software Engineer to formulate and design software systems using scientific analysis and mathematical models to predict and measure the outcomes and consequences of design decisions. Candidates must possess the following knowledge, skills, and experience: Bachelor of Science degree in Electrical Engineering, Electronics Engineering, Computer Engineering, Software Engineering, Computer Science, Mathematics, Physics, or a related scientific discipline.
NewUnified Communications Engineer MANTECHUnified Communications EngineerChantilly, VASupports the enterprise program with the installation of local and/or remote data and voice communications equipment to include but not limited to voice terminals, video conferencing units, concentrators, minicomputers, central processing units, and facsimiles. Experience with Cisco VTC codes, Cisco VoIP endpoints, Cisco Unified Call Manager (CUCM) version 11.5 or later, Cisco Meeting Server, Cisco Telepresence Management Server or VQ Conference Manager.
Senior DevOps Engineer LeidosSenior DevOps EngineerBurke, VA$107,900–$195,050p>The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. June 1, 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.
NewIntegration Engineer LeidosIntegration EngineerLorton, VA$73,450–$132,775Supporting the HEITS management team, the selected individual will be responsible for providing services for the design of new sites, IT renovations, cabling, server room space, desktop PC deployments, printers, faxes, phone(s); copiers; data storage, shared drives, and general-purpose applications on HSDN and C-LAN. The Department of Homeland Security (DHS) has a continuing requirement for Homeland Enterprise IT Secure Services and Support (HEITS) for the continued operations and maintenance and evolution of the Homeland Secure Data Network (HSDN) and the Classified Local Area Network (C-LAN).
Sr Electrical PE JobotSr Electrical PEHerndon, VA$125,000–$175,000 / yearTypical duties include writing technical reports, conducting surveys, performing calculations, overseeing, and completing power, telemetry, and telecommunications designs, conducting research and development, systems integration, testing, hands-on assembly, and PLC programming. Seeking a Sr Electrical Engineer to serve as the electrical discipline team leader for the project, directing other engineers and designers as required, provide electrical design expertise and leadership for the entire project, from initial survey through final inspection.
NewSecurity Installer (union) Johnson ControlsSecurity Installer (union)Chantilly, VAThis position will be responsible for the installation of complex integrated security systems to include the wiring, equipment and programming of access control systems, CCTV, digital recorders, network recorders, and intercom systems for clients. Additional experience a plus: MCSE, CCNA, Surveillance Systems, Intrusion Detection Systems, Perimeter Intrusion Detection Systems and Security Gate Operators.
Active Directory Architect / Engineer LeidosActive Directory Architect / EngineerArlington, VA$131,300–$237,350Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.
Senior Consultant - VMware Cloud Foundation (VCF) Design and Deploy Calibre SystemsSenior Consultant - VMware Cloud Foundation (VCF) Design and DeployAlexandria, VAYou will work directly with customer stakeholders across high-visibility DoD, federal, or regulated environments to implement scalable, secure, and high-performing platforms. CALIBRE Systems inc., an employee owned mission focused solutions and digital transformation company, is looking to fill multiple slots in the Washington, DC area.
Senior System Engineer ARCTICOM LLCSenior System EngineerQuantico, VARemoteThis position requires at least 8+ years’ experience supporting networking for DoD Command and Control Systems such as Multisource Correlator Tracker (MSCT), Common Aviation Command and Control System (CAC2S), Air Defense System Integrator (ADSI), or Theater Battle Management Core System (TBMCS). Arcticom, LLC provides network and systems administration, enterprise architecture and resource planning, certification and accreditation, software design, programming, maintenance of telecommunications and land mobile radio equipment and systems, help desk support and IT transformation services among other services.
Lead Systems Engineer LeidosLead Systems EngineerBurke, VA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For 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.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 25, 2026For 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.
NewElectrical Hardware Engineer LeidosElectrical Hardware EngineerArlington, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . Our division currently has an exciting opportunity for an Electrical Hardware Engineer to design, development, and build of radio-frequency (RF) and digital electronic hardware from prototypes through production support in Arlington, VA for the Electronic Warfare Division.
NewPrincipal Radiation Architecture Engineer DraperPrincipal Radiation Architecture EngineerReston, VAThe Contested Environment System Analysis group is seeking a Principal-level Radiation Architecture Engineer to support cross-functional teams to develop system concepts, architectures, and requirements that support operation in natural and hostile radiation environments. • Design harden and verify the performance of systems across multiple radiation effects, including dose rate, total ionizing dose (TID), neutron displacement damage (NDD), and single event effects (SEE).
Senior Help Desk Technician Bowhead / UIC Technical ServicesSenior Help Desk TechnicianDahlgren, VA$32.55–$37 / hourThe selected candidate will be accountable for offering comprehensive support through in-person consultations, telephone communications, and email correspondence, with the aim of addressing client concerns related to computer malfunctions and inquiries pertaining to hardware and software. Bowhead iscurrently seeking/searching for a qualified On-Site Tier III Senior Help Desk Support Technician to deliver exceptional technical assistance to our end-users in Dahlgren, VA.
BWDS 11607- H20 Engineering & Infrastructure Landing Page Bowhead / UIC Technical ServicesBWDS 11607- H20 Engineering & Infrastructure Landing PageDahlgren, VABWDS 11607- H20 Engineering & Infrastructure Landing Page (H20-2026-25350): Bowhead is seeking to network with individuals to join our team for our proposal effort toprovide engineering services to the NSWCDD Maritime Warfare Control Systems Division (H20) for the development of Maritime Command and Control systems, Warfare/Weapons Control systems, and future warfare development. Our team will focus on Technical Project Management Support, System Engineering, Software Engineering, Test and Evaluation, System and Software Integration Support, Software Life-Cycle Support and Integrated Logistics Support, Engineering Life Cycle Support, Cybersecurity, Configuration Management (CM), Lab and Facilities Support, and Technical Writing Support.
Senior Network Security Engineer Guidepoint Security LLCSenior Network Security EngineerChantilly, 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.
Evergreen: Senior Network/Security Engineer Ad HocEvergreen: Senior Network/Security EngineerMc Lean, VARemote$153,000–$187,000 / yearWe partner with these agencies to build new capabilities, deliver products, establish data as a strategic asset for informed decision-making, modernize legacy systems, and build the digital service infrastructure necessary to scale their mission impact. Experience with Palo Alto, panorama OS (PAN-OS), Firewalls, SIEM, Security Configuration Management (SCM), migration, security and compliance, RBAC and access models, Data Loss Prevention (DLP), Strata Cloud Manager.
Network Security Engineer PeratonNetwork Security EngineerChantilly, Virginia$176,000–$282,000 / yearFull timeAs the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton Overview: Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy.
Sr Network Security Engineer Oxenham Group LLCSr Network Security EngineerReston, VA$190,000–$220,000 / yearIn this seat you'll stand up and run a sophisticated firewall estate PA-1400, PA-3400, and PA-5500 PQC-capable hardware administered through a Panorama M-700 carrying 1,000 device licenses, alongside VM Series instances powered by VM Flex Credits. Working shoulder to shoulder with the networking and security groups, you'll migrate, tune, and sustain a next-generation firewall footprint supporting a mission-critical DoD environment.
Network Security Engineer Peraton IncNetwork Security EngineerChantilly, VA$176,000–$282,000 / yearAs the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.
Network Security Engineer Guidepoint Security LLCNetwork Security EngineerVANetwork Security Engineers interact daily with a wide variety of industry leading network security products including, but not limited to, firewalls, Intrusion prevention systems, full packet capture solutions, mail gateways, advanced malware defense systems, and TLS inspection solutions. With 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.
Network Security Engineer PeopleNTech LLCNetwork Security EngineerAlexandria, VARole Overview: Serves as a senior technical contributor supporting application delivery and edge security platforms including F5 A10 WAF Cloudflare and Akamai and provides input into platform design resiliency and capacity planning activities. Performs hands on engineering tasks including configuration maintenance and operational support of application delivery controllers WAF and CDN platforms and assists with onboarding and migration of applications into these platforms.
Cisco Network Security Engineer/ Senior Consultant Deloitte Touche Tohmatsu LtdCisco Network Security Engineer/ Senior ConsultantRichmond, VA$105,400–$207,800 / year3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and TransformationRichmond, VA$105,400–$207,800 / year1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.