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

Senior Network Engineer (Security) (TS)

$227k

Koniag Government Services

Koniag Management Solutions, LLC (KMS), a Koniag Government Services (KGS) company, is hiring a Senior Network Engineer (Security). Position requires an active Top Secret/SCI clearance with ability to obtain additional security requirements. Please do not apply if you do not possess the required Top-Secret Clearance.

We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.

Position Summary:

We are seeking a highly skilled Senior Network Engineer (Security) who will serve as the Subject Matter Expert (SME) for enterprise network security infrastructure. The engineer will design, implement, manage, and optimize critical security controls, including firewalls, VPN systems, intrusion prevention systems (IPS), and network access control (NAC). This role is responsible for securing both perimeter and internal network segments, ensuring resilient, compliant, and mission-ready operations. The selected candidate will support security operations at Joint Base Anacostia-Bolling and must maintain an active TS/SCI clearance. Candidates who do not hold a TS/SCI please do not apply.

Key Responsibilities:

  • Serve as the Subject Matter Expert (SME) for network security infrastructure across mission systems.

  • Design, deploy, configure, and maintain enterprise firewalls, IPS, NAC, VPNs, and segmentation technologies.

  • Engineer secure network architectures that protect the perimeter and internal network segments from advanced threats.

  • Administer and maintain Palo Alto Networks next-generation firewalls (PA-5000 series) and Cisco Adaptive Security Appliance (ASA) platforms.

  • Manage site-to-site and remote-access VPN solutions, including security policy enforcement and identity-based access controls.

  • Analyze security logs, events, and packet data to detect and respond to threats.

  • Support zero-trust initiatives, access segmentation, and least-privilege network design.

  • Develop, implement, and maintain security baselines and configuration standards.

  • Provide Tier III operational support and perform root cause analysis for complex network security issues.

  • Collaborate with cybersecurity teams to ensure compliance with DoD security frameworks, STIGs, and enterprise policies.

  • Document configurations, changes, engineering updates, and architectural decisions.

Required Technical Certifications (at least one):

  • CISSP (or CCNP Security + CASP+)

  • Platform-specific certification (e.g., Palo Alto, Cisco, or equivalent)

Preferred Technical Certifications (Plus):

  • CCNP Security

  • GCIH or GCIA

  • CySA+ CCIE Security

  • GIAC advanced certifications (e.g., GCIA, GWAPT)

  • CCSP

Required Technical Knowledge:

Strong understanding of:

  • Palo Alto Networks PA-5000 series next-generation firewall platforms

  • Cisco ASA firewall technologies

  • VPN design and management (IPsec, SSL/TLS, DMVPN)

  • Intrusion Prevention Systems (IPS)

  • Network Access Control (NAC) technologies

  • Security zoning, segmentation, micro-segmentation, and zero-trust principles

  • Secure routing, switching, and firewall policy design

  • Network monitoring, packet capture, and threat detection tools

Preferred Experience:

  • Designing enterprise network security architectures in DoD or IC environments.

  • Implementing segmentation in hybrid or multi-site mission networks.

  • Performing threat analysis, incident response, or vulnerability mitigation for network infrastructure.

  • Supporting enterprise security toolsets, SIEM, and intrusion-detection platforms.

  • Working with STIGs, SRGs, compliance frameworks, and accreditation processes.

Requirements:

TS/SCI security clearance required, candidate will not be considered without.

Our Equal Employment Opportunity Policy:

The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.

The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or to apply to a position on our website, please contact Heaven Wood via e-mail at View email address on click.appcast.io or by calling View phone number on click.appcast.io to request accommodations.

About our Company:

Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit .

Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352

#LI-CT1

Job Details

Job Family IT, Cyber Security, Network Systems

Job Function Network Engineer

Pay Type Salary

Travel Required No

Hiring Min Rate 227,000 USD

Hiring Max Rate 247,000 USD

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Network Engineer (Security) (TS) in Washington DC vacancy
  •  ..., a Koniag Government Services (KGS) company, is hiring a Senior Network Engineer (Security). Position requires an active Top Secret/SCI clearance with...  ...Joint Base Anacostia-Bolling and must maintain an active TS/SCI clearance. Candidates who do not hold a TS/SCI please... 
    Senior
    Local area
    Remote work
    Flexible hours

    Koniag

    Washington DC
    5 days ago
  •  ...service provider in Maryland is seeking a Senior Network Engineer to support VoIP management systems....  ...focus on ensuring optimal performance and security. Ideal candidates have extensive...  ...requires U.S. Citizenship with an active TS/SCI and offers a competitive salary range... 
    Senior

    Leidos

    Bethesda, MD
    3 days ago
  • $104.24k - $156.36k

    A leading security solutions provider in Washington, D.C. is seeking a Network Technical Specialist 3. The role involves installing, configuring, and maintaining network...  ...should possess a Bachelor's degree in Engineering or IT and strong skills in network administration... 
    Senior

    M.C. Dean, Inc.

    Washington DC
    1 day ago
  •  ...technology solutions provider is seeking a Network Engineer for their Federal Government client in...  ...role requires designing and maintaining secure enterprise network infrastructure while...  ...handling security best practices. An active TS clearance is preferred. #J-18808-Ljbffr... 
    Senior

    Iron Bow Technologies

    Washington DC
    13 hours ago
  •  ...Vexterra Group is currently searching for a TS/SCI cleared network engineer to provide the following database system support: Primary Responsibilities...  ...network designs to engineering review boards Perform security analyses of network architecture and integrate Controlled... 
    Senior
    Local area

    Vexterra Group

    Bethesda, MD
    2 days ago
  • CACI International Inc is seeking a Network Engineer Level 3 in Suitland, Maryland. The role involves network design, management, security compliance, and advanced troubleshooting, requiring...  ...(CCNP) certifications, and hold a TS/SCI Clearance. This position emphasizes a... 
    Senior

    CACI International Inc

    Suitland, MD
    3 days ago
  • $180k

     ...Senior Network Engineer (Security) Washington, D.C. Pay From: $180,000 per year MUST: Experienced Senior Network Engineer (Security) Top Secret (SCI eligibility) 10+ years in network engineering Experience securing network perimeter and internal... 
    Senior
    For subcontractor

    Quadrant

    Washington DC
    2 days ago
  • Information Sciences Corporation in Washington, DC, is looking for a Network Engineer. The role involves monitoring anti-virus, managing backups,...  ...offers an opportunity to work with critical servers and ensure network security. #J-18808-Ljbffr Information Sciences Corporation
    Senior

    Information Sciences Corporation

    Washington DC
    1 day ago
  •  ...technology solutions company in Arlington, VA is seeking a Senior Network Engineer to ensure high-availability classified network infrastructures...  ...in complex traffic routing and adherence to strict security protocols. An opportunity to contribute to national security... 
    Senior

    Redhorse Corporation

    Arlington, VA
    13 hours ago
  •  ...solutions provider located in Washington, D.C., is looking for a Network Engineer to join their project team at a federal agency. The position...  ...troubleshooting systems and network issues, maintaining security tools, and supporting development teams. The role is primarily... 
    Senior

    TCG

    Washington DC
    3 days ago
  • $125k - $200k

     ...Required Summary The MIL Corporation is seeking a Senior Network Engineer with TS/SCI, FS (Network Engineering, Associate) to support a...  ...transceivers). Installing, configuring and managing network security (firewalls, IP blocking). Configuring and managing... 
    Senior
    Full time
    Contract work
    Work experience placement

    The MIL Corporation

    Washington DC
    9 days ago
  • A national security solutions firm is seeking a Senior Network Engineer to support essential government operations in Arlington, Virginia. This role involves designing and maintaining high-availability classified networks while ensuring 99% system uptime. The candidate... 
    Senior

    Rival

    Arlington, VA
    3 days ago
  • CACI International Inc is seeking a skilled Network Engineer in Washington, DC, to provide on-site technical support for the Civil Rights Division...  ...and implement robust network infrastructures to ensure secure operations. This role requires 8+ years of network... 
    Senior

    CACI International Inc

    Washington DC
    1 day ago
  • Sienna Systems is seeking an Informatica Administrator to join our Alexandria, VA team. You will be responsible for administering the Informatica environment on UNIX, applying patches, and monitoring ETL processes. The ideal candidate has 7-10 years of experience in Informatica...
    Senior

    Sienna Systems

    Alexandria, VA
    4 days ago
  • A United States defense contractor is looking for a Senior Network Engineer to support an enterprise VoIP management system. The successful candidate...  ...including monitoring network performance and ensuring security across multiple environments. Candidates must possess a... 
    Senior
    For contractors

    Leidos

    Bethesda, MD
    2 days ago
  • Koniag Government Services, LLC is seeking a Senior Network Engineer to support KITS and its government customer in Washington, DC. This hybrid...  ..., and strong skills in routing, switching, and network security. An extraordinary benefits package including health insurance... 
    Senior
    Remote work

    Koniag Government Services, LLC

    Washington DC
    4 days ago
  •  ...contracting firm located in Virginia, is seeking an experienced Network Engineer to enhance a large-scale network project. The role involves...  ..., in a relevant field, have strong knowledge of network security, and possess essential certifications. The position offers comprehensive... 
    Senior

    CGS Federal (Contact Government Services)

    Arlington, VA
    2 days ago
  • A technology and engineering solutions provider in Washington, D.C. is seeking a Network Engineer 3 to join its Security and Electronic Systems unit. The role involves designing, installing, and maintaining network systems, requiring an Active Top-Secret clearance. Candidates... 
    Senior

    M.C. Dean, Inc.

    Washington DC
    3 days ago
  • SMS is seeking a skilled Network Engineer for their AFNCR contract at Andrews Air Force Base in MD. The role involves monitoring networks, resolving issues, and maintaining security postures across enterprise routers and switches. Qualified candidates will have a Bachelor... 
    Senior
    Contract work

    SMS

    Washington DC
    2 days ago
  • Tharseo IT is seeking a Senior OCI Networking Engineer (Level III) to support a federal program. Responsibilities include designing, implementing, and securing the cloud networking layer of an established Oracle Cloud Infrastructure environment. The ideal candidate has... 
    Senior

    Tharseo IT

    Washington DC
    1 day ago
  • A leading IT service provider in Arlington, VA seeks a Network Engineer - Level III responsible for designing and managing complex network...  ...engineering, along with expertise in advanced networking protocols and security frameworks. The position emphasizes leadership and... 
    Senior

    ActioNet, Inc.

    Arlington, VA
    4 days ago
  • Aac-Inc is seeking a Technical Lead for Network Infrastructure projects in Washington, DC. The candidate must have over 7 years of experience in managing complex network environments, including Cisco and Palo Alto technologies. Responsibilities include supporting LAN/WAN... 
    Senior
    2 days per week
    3 days per week

    Aac-Inc

    Washington DC
    4 days ago
  • A premier systems integration firm in Washington, D.C. is seeking a Network Engineer 3 to design and maintain advanced electronic security services. The role involves configuring network services, collaborating with engineers for system performance, and conducting site... 
    Senior

    M.C. Dean, Inc

    Washington DC
    1 day ago
  • A leading technology firm is looking for a Network Engineer 4 for its Security and Electronic Systems business unit in Washington, DC. You will design, integrate, and maintain complex security systems for various clients. The ideal candidate must have a CCNP certification... 
    Senior

    M.C. Dean, Inc.

    Washington DC
    3 days ago
  •  ...Federal Reserve System in Washington, DC is hiring a Senior System Engineer to oversee IT network and server systems. The ideal candidate will have a Bachelor...  ...on complex system issues and ensure best practices in security and information management. The role entails... 
    Senior
    Work at office
    Relocation package

    Federal Reserve System

    Washington DC
    1 day ago
  • AAC is seeking a Technical Lead for Network Infrastructure in Washington, DC. The role requires 7+ years of experience...  ...leading network infrastructure projects, enhancing security postures, and mentoring engineers. The position mandates on-site presence 2-3 days per week... 
    Senior
    Weekend work
    2 days per week
    3 days per week

    AAC

    Washington DC
    1 day ago
  • Pinnacle is seeking an experienced Network Engineer based in Arlington, Virginia. The ideal candidate will have a minimum of 5 years of experience...  ...center environment, along with skills in VLANs, routing, and security settings. Responsibilities include managing the organization'... 
    Senior

    pinnacle

    Arlington, VA
    2 days ago
  • $120k - $145k

    EmergencyMD is seeking a Network Engineer in Washington, D.C. Responsibilities include troubleshooting systems, maintaining security tools, and managing the internal network. The ideal candidate will have a minimum of 5 years of experience, strong understanding of network... 
    Senior

    EmergencyMD

    Washington DC
    1 day ago
  • A leading technology firm in Washington is looking for a skilled Cloud Network Engineer to design and manage secure network architectures across hybrid cloud platforms. The candidate will have significant experience with AWS and a solid understanding of federal security... 
    Senior

    ANG Signal

    Washington DC
    1 day ago
  • Modern Technology Solutions, Inc. (MTSI) is looking for a Senior Network Engineer to contribute to our National Security and Defense mission. The role involves designing and maintaining secure networks across classified and unclassified environments. Candidates should... 
    Senior
    Flexible hours

    Modern Technology Solutions, Inc.

    Alexandria, VA
    13 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Network Engineer (Security) (TS). Be the first to apply!