Firewall Operations Engineer Belcan LLCFirewall Operations EngineerBeltsville, MDFirst-hand experience with supporting the monitoring and configuration of Firewall/DMZ infrastructure including Network and Application Firewall Packet Filtering technologies (Palo Alto, Palo Alto virtual FW (cloud), FortiGate, Azure Firewall, Cloudflare, Cisco Email Security Appliances (ESA), A10 (Load Balancer), and proxy devices. Implements firewall rules and policies, perform troubleshooting of firewalls (Palo Alto, Cloud Palo Alto, and FortiGate), CISCO Email Security Appliance (ESA), A10 (load balancer), Proxy platforms, URL filtering across platforms, and analyzing network traffic captures.
Email Security Engineer, Senior Booz Allen Hamilton IncEmail Security Engineer, SeniorFort Meade, MD$86,900–$198,000 / yearThis position is built for someone who enjoys solving difficult networking problems, working hands-on with advanced F5 and load balancing technologies, and supporting mission-critical infrastructure where performance, resilience, and security matter every day. This role offers the opportunity to take ownership of meaningful technical challenges, collaborate with experienced engineering and cybersecurity teams, and help modernize secure communications infrastructure supporting national security missions.
Software Engineer (Expert) BAE Systems PlcSoftware Engineer (Expert)Herndon, VA$149,603–$254,317 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The ideal candidate will be responsible for developing and automating our customer's in support of this customer's mission, ensuring the smooth operation of all systems within the virtual environment (Nutanix, VMs,) to optimize performance, scalability and automation.
Staff Systems Engineer I - USPTO EUSOS National Capitol Contracting LLCStaff Systems Engineer I - USPTO EUSOSAlexandria, VA$70,000–$75,000 / yearsound systems, audio recording devices, webcasting, videotaping live programs, video teleconferencing, computer data video production, streaming servers, and associated content management systems, lighting, and related services. Rather than managing daily technician schedules, you will build the technical automation frameworks, author configuration profiles, and bridge critical gaps between Warehouse Lifecycle Operations, Network Operations & Maintenance, and Security Operations & Enterprise Monitoring branches.
Senior VOIP Engineer ValidaTekSenior VOIP EngineerQuantico, 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. This role serves as the technical lead for Cisco Unified Communications Manager (CUCM) environments, supporting VoIP infrastructure, collaboration platforms, and voice services across multiple enclaves and locations while ensuring availability, security, and performance.
Senior Voip Engineer ValidaTekSenior Voip EngineerQuantico, VAThis role serves as the technical lead for Cisco Unified Communications Manager (CUCM) environments, supporting VoIP infrastructure, collaboration platforms, and voice services across multiple enclaves and locations while ensuring availability, security, and performance. 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.
Senior Field Engineer (2025-0011) Acclaim Technical ServicesSenior Field Engineer (2025-0011)Chantilly, VAFull timeEducation: Degree in Electrical Engineering, Computer Engineering, Computer Science, Systems Engineering, or related field; or if no degree, 8-10 years of related experience performing engineering functions on programs of similar size, scope, and complexity. There are many 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.
Field Engineer/Installer Nightwing Intelligence SolutionsField Engineer/InstallerSterling, Virginia$99,000–$206,000 / yearRequires 6+ years’ experience as a field engineer supporting technical programs, however expertise, training and actual work experience with specific systems and/or technology is significantly more important than the number of years of experience. Possess expert knowledge in how to deploy, install, and maintain servers, routers, switches, telecommunications systems, UPS systems, and desktop PC hardware in support of customer IT infrastructure and enterprise operations.
Virtualization Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED CGI IncVirtualization Engineer (Entry Level to SME) TS/SCI with Poly REQUIREDArlington, VA$89,600–$204,000 / yearSenior Level/Exceptionally Complex: Education: o High School Diploma/GED with 10 years of relevant experience, o Associates Degree with 8 years of relevant experience, o Bachelor's Degree with 6 years of relevant experience, o or Masters Degree with 4 years of relevant experience, o or PhD with 2 years of relevant experience. SME Level/Exceptionally Complex: Education: o High School Diploma/GED with 12 years of relevant experience, o Associates Degree with 10 years of relevant experience, o Bachelor's Degree with 8 years of relevant experience, o or Masters Degree with 6 years of relevant experience, o or PhD with 4 years of relevant experience.
Storage Engineer - Top Secret/SCI SunayuStorage Engineer - Top Secret/SCIBethesda, MDConfigure single initiator zone sets and monitor switch utilization and performance Create and secure SMB file shares Coordinate with server administrators to create, secure, and mount NFS exports Develop and implement Disaster Recovery and Continuity of Operations plans in accordance with customer requirements Install, configure, maintain, and administer Linux and Windows servers in support of storage operations such as Rubrik, Media, DSM and Master servers Build capacity management dashboards that improve visibility into enterprise storage use, health, resilience, and provide ongoing resources for planning for enterprise infrastructure life cycle replacement Configure Rubrik policies. Experience administering enterprise-level data storage systems (Dell Storage Center, Dell Compellent, and Data Domain preferred) with a demonstrated understanding of the following services and technologies: SAN administration including provisioning of LUNs, managing fibre channel zoning, and mapping storage to servers NAS administration including NFS and SMB file sharing Integration with VMWare ESX Server Data migration strategies Snapshots Volume replication Managing file and share permissions in an Active Directory environment Storage monitoring and performance tuning Understanding of Cloud storage management.
Information Systems Security Engineer (All Levels) AdapticInformation Systems Security Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading security engineering efforts, we're looking for Information Systems Security Engineers at all levels who understand how to balance security, performance, and mission needs. Supporting the DoD and Intelligence Community, you'll help ensure systems are resilient, compliant, and built to withstand evolving threats.
System Engineer CymertekSystem EngineerReston, VirginiaComputer Engineering, Electrical Engineering, Systems Engineering, Information Technology, Network Engineering, Software Engineering, Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology Management, ect. Systems Architect, Network Engineer, Infrastructure Engineer, DevOps Engineer, Site Reliability Engineer, Technical Support Engineer, Cloud Engineer, Configuration Manager, IT Systems Administrator, Platform Engineer, Security Engineer, Systems Analyst, Application Support Engineer, Network Administrator, Database Administrator, IT Specialist, ect.
Senior Security Engineer Financial Industry Regulatory Authority, Inc.Senior Security EngineerRockville, MDFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Agile DefenseInformation System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP)Reston, VirginiaTitle : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance : Active Top Secret with SCI eligibility, Ability to obtain and maintain a CBP Background Investigation (CBP BI) and EOD, active BI strongly preferred. Agile's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections.
Hybrid Multi-Cloud Engineer SME Leidos Holdings IncHybrid Multi-Cloud Engineer SMEFort Belvoir, VA$131,300–$237,350 / yearThe selected candidate will collaborate with systems engineers, cybersecurity professionals, network engineers, and application teams to develop cloud architectures that align with DoD enterprise cloud strategies and Zero Trust objectives. This includes working knowledge of comply-to-connect, Zero Trust Network Access, Role- and Attribute- Based Access Controls (RBAC/ABAC), Working knowledge of Purview or similar data governance platforms.
Cloud Engineer (TS/SCI CI Poly) (5304) (Chantilly, VA; Herndon, VA; Aurora, CO) SMXCloud Engineer (TS/SCI CI Poly) (5304) (Chantilly, VA; Herndon, VA; Aurora, CO)Chantilly, VA$110,800–$184,700 / yearAdditional preferred qualifications include scripting abilities in languages like Bash, PowerShell, or Python, familiarity with protocols including JSON and XML, an understanding of frameworks like OWASP or DevSecOps, and a cloud certification (e.g., AWS Certified Solutions Architect Associate, Google Cloud Architect, or MCSE – Cloud Platform). Minimum of 4+ years of experience in building, deployment, release automation, or orchestration, along with expertise in supporting cloud applications and infrastructures across platforms like AWS, Microsoft Azure, or Google Cloud.
Cloud Engineer TS/SCI CI Poly 5304 Chantilly, VA; Herndon, VA; Aurora, CO SMXCloud Engineer TS/SCI CI Poly 5304 Chantilly, VA; Herndon, VA; Aurora, COChantilly, VA$110,800–$184,700 / yearDesired Qualifications: Additional preferred qualifications include scripting abilities in languages like Bash, PowerShell, or Python, familiarity with protocols including JSON and XML, an understanding of frameworks like OWASP or DevSecOps, and a cloud certification (e.g., AWS Certified Solutions Architect Associate, Google Cloud Architect, or MCSE - Cloud Platform). Minimum of 4+ years of experience in building, deployment, release automation, or orchestration, along with expertise in supporting cloud applications and infrastructures across platforms like AWS, Microsoft Azure, or Google Cloud.
CNO Analyst / Engineer III (TS/SCI/FS Poly required) Altamira Technologies CorporationCNO Analyst / Engineer III (TS/SCI/FS Poly required)Fort Meade, MDTechnical writing skills capable of accurately describing lab design, tool usage, and tool testing procedures. Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community.
Senior Computer Systems Engineer / Architect – Winchester, VA JobsonboardSenior Computer Systems Engineer / Architect – Winchester, VAPurcellville, VirginiaBased full-time at our headquarters in Winchester, VA , this position provides systems engineering and IP network support focused on emergency services routing, location information provisioning, interoperability coordination, and technical risk reduction supporting Army Public Safety Answering Point (PSAP) connectivity. We are seeking a senior-level Systems Engineer to support Enhanced 9-1-1 (E-911) implementation activities associated with Army Voice Modernization.
Security Engineer SCOUT SolutionsSecurity EngineerWashingtonHands-on network operations experience in multi-site Windows and Linux environments – Data circuits, Firewall/VPN, TCP/IP and routing protocols, Switches (CISCO), File servers (Linux), Data storage, and Windows servers running COTS and custom applications etc. Strong knowledge of Cloud related security, engineering, design, architectural, maintenance, business modeling, or similar areas related to the information technology project being performed.