Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Network Security Engineer

$145k - $160k

Piper Companies

Zachary Piper Solutions is seeking a Network Security Engineer to support a federal technology and engineering contractor that delivers cybersecurity, software development, cloud, intelligence, and mission support solutions to U.S. defense, intelligence, and civilian government agencies.. This role is 100% on-site in Washington D.C. and requires an active Top Secret security clearance with SCI eligibility.

This role is ideal for an experienced network engineer with deep expertise in Cisco security technologies, secure routing, and large-scale network infrastructure deployments. The ideal candidate will bring strong hands-on experience implementing and supporting enterprise security solutions within complex government environments.

Responsibilities of the Network Security Engineer:
  • Plans, coordinates, and implements the organization's information security.
  • Analyzes requirements and potential solutions for technical and economic feasibility.
  • Design optimized firewall and IPS rule structure and ensures standards are maintained.
  • Monitors and maintains health of all firewalls/IPS and recommends improvements.
  • Develops and maintains documentation of firewall/IPS procedures.
  • Develops and maintains complex schematics relating to network security.
  • Researches, evaluates, recommends, designs, tests, and implements new network security technologies.
  • Displays expert knowledge of current security tools and practices.
  • Under general guidance, provides support to network engineers.
Qualifications for the Network Security Engineer:
  • 10+ years of professional IT experience (YOE flexibility with educational degree)
  • Hands-on experience with at least 3-4 of the following technologies...
    • Cisco Identity Services Engine (ISE) - upgrades, licensing, maintenance, and deployment
    • Cisco Firepower - upgrades, maintenance, and deployment
    • Cisco ASA to Firepower Threat Defense (FTD) migrations
    • Cisco 802.1X deployment
    • DMVPN design and deployment (CNSSP-15 compliant)
    • Juniper ADVPN
  • Strong understanding of enterprise routing protocols including:
    • OSPF
    • EIGRP
    • BGP
  • Experience supporting complex enterprise or federal network environments.
  • Active Top Secret security clearance with SCI eligibility.
  • Ability and willingness to work fully onsite in Washington D.C.
Compensation for the Network Engineer:
  • Salary Range: $145,000 - $160,000 *depending on experience*
  • Comprehensive Benefits: Medical, Dental, Vision, 401k Plan, PTO, Holidays, Sick Leave if required by law


This job opens for applications on 07/22. Applications for this job will be accepted for at least 30 days from the posting date.

#LI-MS1

#LI-ONSITE

Keywords: Network Security Engineer, Network Security, Cisco, Cisco ISE, Cisco Identity Services Engine, Cisco Firepower, Firepower Threat Defense, FTD, Cisco ASA, ASA Migration, Firewall Engineering, Firewall Administration, IPS, Intrusion Prevention System, Cisco 802.1X, 802.1X, Network Access Control, NAC, DMVPN, Dynamic Multipoint VPN, CNSSP-15, Juniper, Juniper ADVPN, ADVPN, OSPF, EIGRP, BGP, Routing Protocols, Enterprise Networking, Network Infrastructure, Network Engineering, Network Design, Network Architecture, Secure Network Design, Network Security Architecture, Firewall Rule Management, Firewall Policy, Firewall Upgrades, Firewall Deployment, Firewall Maintenance, Cisco Security, Information Security, Cybersecurity, Enterprise Security, Federal IT, Government Contractor, DoD, TS/SCI, Top Secret Clearance, SCI Eligibility, WAN, LAN, VPN, Secure Routing, Technical Documentation, Network Monitoring, Infrastructure Engineering
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Network Security Engineer in Washington DC vacancy
  • GuidePoint Security provides trusted cybersecurity expertise, solutions and services that...  ...contractors. We are growing our federal presales engineering team and looking for technically...  ...technology.We are seeking a Network Security Engineer who will be part of a... 
    Suggested
    Contract work
    For contractors
    Remote work
    Flexible hours

    GuidePoint Security

    Washington DC
    2 days ago
  •  ...DescriptionThe essential functions/responsibilities for this role:Provide hands-on configuration, operation and monitoring of all IT network security devices to include firewalls, remote access appliances, and anti-virus solutions.Develop and implement proactive IT security... 
    Suggested
    Temporary work
    Remote work

    Sonsoft

    Washington DC
    1 day ago
  •  ...Network/Cloud Security Engineer (Min 6yrs Exp) (HYBRID_Local to DC/MD/VA Area) Direct Client Req: Network/Cloud Security Engineer (Min 6yrs Exp) (HYBRID_Local to DC/MD/VA Area) Location: Washington, DC Position Description: Number of positions: 1 Length: 9-21 Months +... 
    Suggested
    Local area
    Immediate start

    ESR Healthcare

    Washington DC
    4 days ago
  •  ...Network Security Engineer - Broadcast & Streaming VideoPosition Type: ContractLocation: Alexandria, VARequired Skills:6+ years of experience in designing, engineering, implementing, and analyzing solutions to computer security requirements is requiredAt least two years... 
    Suggested

    Georgia IT Inc

    Alexandria, VA
    5 days ago
  • $100k - $258k

     ...Network Security EngineerSpaceXAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its...  ...knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who... 
    Suggested
    Permanent employment
    Temporary work

    Xai

    Washington DC
    5 days ago
  •  ...Network Security Engineer At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of... 

    Accenture Federal Services

    Washington DC
    3 days ago
  •  ...We are seeking a Senior Network Security Engineer for an operations-first role supporting enterprise network security infrastructure across on-premises, remote-access, hybrid-cloud, and cloud-connected environments. This is not primarily an architecture/design role. The... 
    Remote work
    Flexible hours
    Night shift

    Ignite IT

    District Heights, MD
    3 days ago
  •  ...Network Security Engineer (Cisco, Palo Alto) About Us: We are a dynamic technology services company based in Washington, DC, specializing in cutting-edge network solutions. We are seeking a skilled Network Engineer to join our team to ensure the seamless operation... 
    Remote work

    Elios, Inc.

    Washington DC
    3 days ago
  • $117.17k - $175.76k

     ...This job is responsible for executing and advancing the security posture of Comcast's core network platforms through secure architecture, vulnerability...  ...network environments, partnering with architecture, engineering, cybersecurity, compliance, operations, and vendor... 
    Worldwide

    FreeWheel

    Laurel, MD
    5 days ago
  • $146k - $234k

     ...Senior Network Security Engineer (SDN / Multi-Enclave)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... 
    Full time
    Contract work
    Shift work

    Peraton

    College Park, MD
    4 days ago
  •  ...Network Security Engineer BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client's end-state, and then seamlessly integrating within each... 
    Remote work

    BDR Solutions LLC

    Washington DC
    5 days ago
  • $84 - $90 per hour

     ...Information Assurance And Security Specialist Information Assurance and Security Specialist...  ...and Responsibilities: • Identify network problems, and recommend improvements to...  ...storage technologies using Azure cloud. Cloud Engineer leads the design and support of large-... 
    Hourly pay
    Full time
    Work from home
    Flexible hours

    AHU Technologies, Inc.

    Washington DC
    1 day ago
  • $105.1k - $160.13k

     ...are looking for highly technical professionals with a strong foundation in network architecture, design, and security — individuals who are ready to step up from traditional network engineering roles to take ownership of strategic, architecture-level responsibilities.... 
    Permanent employment
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Noblis

    Washington DC
    5 days ago
  •  ...Title: Network Security Engineer *Candidates local to DC, MD and VA Only Description: • Mandatory 4-week probationary period: Candidate must be on site every day for the first 4 weeks • Starting in week 5, 6 or even 8: Transition to hybrid schedule (3... 
    For contractors
    Work at office
    Local area
    3 days per week

    3B Staffing LLC

    Washington DC
    3 days ago
  • $120k - $130k

    Job DescriptionEverforth ECS is seeking an Network & Security Infrastructure Engineer to work in our Washington, DC office / remote. The role is contingent upon additional funding.We are seeking an experienced and technically versatile Network & Security Infrastructure... 
    Work at office
    Remote work

    ECS Federal

    Washington DC
    4 days ago
  •  ...Senior Network Security Engineer – DoD/Resilience Focus ACO Advanced Resilience is seeking experienced Technical SETA candidates to provide on-site support to the Advanced Resilience portfolio in the area of next-generation classified network development for enterprise... 
    Full time

    Strategic Analysis

    Washington DC
    4 days ago
  •  ...Required qualifications 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. 4 years... 
    Full time

    Peraton

    College Park, MD
    4 days ago
  •  ...Sr. Network Security Engineer Location: Alexandria, VA - Hybrid Remote Eligibility: Candidate must be eligible to be employed in the United States Job Description Advance your career while impacting our national security in cyber as a Sr. Network Security Engineer... 
    Remote work

    ATR Inc

    Alexandria, VA
    5 days ago
  • $178.4k - $226.7k

    Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global Business Services (FGBS), People eXperience...  ...Services. Apart from work, we provide opportunities for our engineers to pursue projects they are passionate about while maintaining... 
    Internship
    Flexible hours

    Amazon

    Arlington, VA
    2 days ago
  • $136k - $184k

    Amazon’s Threat Hunting team is looking for a Security Engineer, Threat Hunting who is excited by the idea of searching for and uncovering undetected threat activities at petabyte scale. In this role, you will work alongside other Threat Hunting engineers to proactively... 
    Internship
    Flexible hours
    Shift work

    Amazon

    Arlington, VA
    2 days ago
  • $100k - $110k

     ...architectures that support the bank’s information security operations functions. This role performs...  ...as a technical resource for security engineering initiatives, applying advanced knowledge...  ...standards for new and existing network attached platforms and applications, ensuring... 
    Temporary work
    Remote work
    Flexible hours

    WesBanco

    Bowie, MD
    4 days ago
  • $107.93k - $188.9k

     ...s Cyber Defense and Resilience offering is seeking a SIEM Engineer to support security monitoring, detection engineering, and incident analysis across...  ...one of the following technology areas: Splunk, Palo Alto Networks, or CrowdStrike. This is a remote role with opportunities... 
    Remote work

    Deloitte

    Rosslyn, VA
    3 days ago
  • $159.3k - $202.4k

    Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team. In this role you will work within...  ...specifically in the fields of forensics, malware analysis, network security, application security, threat hunting, and threat... 
    Internship
    Flexible hours

    Amazon

    Arlington, VA
    2 days ago
  • $178.4k - $226.7k

    AHAS reduces the risk of human and operator access to AWS production systems and customer environments. As the Senior Security Engineer embedded with an AHAS software development team, you own the security design decisions for the operator-access tooling this team builds... 
    Internship
    Remote work
    Flexible hours

    Amazon

    Arlington, VA
    5 days ago
  • $100.85k - $151.27k

    SummaryThe MIL Corporation is seeking a Senior Network Security Engineer (Network Engineering, Associate) to support and enhance a large Cisco-based enterprise network environment. This position is responsible for designing, implementing, securing, and maintaining network... 
    Full time
    Contract work

    MIL Corporation

    Washington DC
    4 days ago
  •  ...to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML...  ..., and execution over bureaucracy. Title: Senior Network Security Engineer – Palo Alto Firewall Location: Washington, D.C. (Onsite... 
    Full time
    Work experience placement
    Casual work
    Flexible hours

    Revolutional, LLC

    Arlington, VA
    2 days ago
  • A technology services provider is seeking a Senior Network Security Engineer to lead the secure design and implementation of network architectures. The role requires extensive experience in network security engineering, with a focus on Software Defined Networking (SDN)... 
    Full time

    Peraton

    College Park, MD
    2 days ago
  • Overview Role: IT Security Engineer Client: DC Government Location: Washington DC (Hybrid) Job Description Description Duties and Responsibilities...  ...and implement short- and long-term strategic plans to ensure network capacity meets existing and future requirements. Develop,... 
    Temporary work
    For contractors
    Work experience placement
    Remote work
    Work from home
    Flexible hours

    AHU Technologies Inc

    Washington DC
    3 days ago
  •  ...will implement and administer TCP/IP services in a large enterprise data center, manage Cisco routers/switches and ASA firewalls, monitor network health, and apply information security principles to assess changes and support cyber operations. #J-18808-Ljbffr MacMore
    Contract work

    MacMore

    Washington DC
    1 day ago
  • Sev1Tech LLC is seeking a Trusted Internet Connections (TIC) System Engineer in Arlington, Virginia. This role focuses on designing and maintaining secure network perimeter defenses while emphasizing TIC 3.0 and Zero Trust principles. Responsibilities include implementing... 

    Sev1Tech

    Arlington, VA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Network Security Engineer. Be the first to apply!