Sr. Network Engineer
Themis Insight LLC
Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. Our broad interdisciplinary understanding allows us to provide the right solution, even if it is from outside the industry or traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case.
We are hiring a Sr. Network Engineer to work in the Fort Meade, MD vicinity. Position location is subject to change based on central MD client's needs.
Required: TS/SCI with a Polygraph
Description:
Performs network services from network design through implementation, maintenance, and upgrading of existing networks. Analyzes design, specifications, and related documents. Performs general LAN/CAN/WAN administration. Schedules conversions and cutovers. Coordinates with all responsible users and sites to resolve network or system incidents. Translates business requirements into telecommunications (e.g., LAN, CAN, WAN, Voice and Video) requirements, designs and orders. Performs engineering analysis of telecommunications alternatives in support of strategic modernization efforts and telecommunications enhancement design for medium and large-scale telecommunication infrastructures. Assists telecommunications end users, telecommunications operations personnel, and telecommunications strategic program management with network interfaces.
The Level 3 Network Engineer shall possess the following capabilities:
Optimize end-to-end system performance and dataflow management.
Conduct data captures to obtain network performance information.
Minimize network latency and maximize data throughput through design analysis and network performance monitoring tools.
Provide input to the design of the organization's network and mission architecture.
Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices, interfaces and methodologies.
Configure and optimize the network to connect various front-end and back-end components.
Gather needed data to specify system/component performance and interface requirements
Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.
Configure and maintain organization's network diagrams and accreditations.
Oversee the support to all network equipment.
Develop designs of the organization's network and mission architecture to meet new partner requirements.
Manage assigned tasks and provide guidance to junior Network Engineers.
Integrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC regulations.
Resolve complex network problems, operate network analyzers, WAN test equipment and network simulators.
Design modules representing traditional circuit switched networks.
Lead large efforts and installation projects of dynamic requirements and scale.
Develop algorithms for models using networking and/or telecommunications technologies and systems.
Individual Capabilities/Experience Required:
A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university is required. A Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of experience providing Network Engineering support may be substituted for the Master's degree.
Ten (10) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum is required.
An Information Assurance Technical (IAT) level II baseline certification as defined by DoD 8570.01-M is required.
Cisco certification is required.
Strong network diagramming/documentation skills
Understanding of network policy (ACLs, segmentation, routing)
Data-center experience with VMware NSX
SDN knowledge
Familiarity with storage/backup tools and concepts
Basic hybrid-cloud architecture exposure
Themis Insight has all the PERKS!
You are our most valuable resource — your ambition, your knowledge, your creativity. We offer an industry-leading set of benefits to supplement your normal salary compensation. Themis Insight has you covered with flexible ways to balance work and home life, full health benefit premium coverage, and generous contributions toward your retirement.
Competitive health, dental, and vision plans with 100% paid premiums.
401k: We contribute 6% even if you don't!
Time Off: 11 standard holidays, and 25 days of PTO
Career Development: Get career counseling and individualized career development plans, including education and training.
Employee referral bonuses for successful hires
Themis Insight is an Equal Opportunity/Affirmative Action employer.
Themis Insight provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
- ...We are seeking a Senior Network Engineer – Network Tools, Monitoring, and Observability to design, implement, and optimize enterprise‑wide network monitoring solutions in a complex, Remote/Travel when needed to the site. (ScienceLogic SL1, NetScout, VOSS). Federal Client...SeniorRemote workShift work
- ...technology enabling our clients to achieve their goals. For more information about ECCO Select, visit us at . Position Title: Sr. Network Engineer W2 only - no C2C Active TS/SCI clearance (required) Location: Washington DC (hybrid) Position Responsibilities...Senior
$100k - $200k
Laurel, MDDescriptionWho we are:At Applied Network Solutions (ANS), we bring together some... ...team provides expertise in network, system engineering and both offensive and defensive... ...tomorrow is smarter.We are seeking a skilled Sr. Network Engineer (Connectivity Engineer)...SeniorTemporary workLocal area$95.9k - $178.1k
...hardware and software installations, and service requests (servers, workstations, phones, networking, and storage), as well as continuity of operations. We are seeking a Network Engineer/System Administrator team member to join our team supporting the Hanover and Annapolis...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours- ...Deep Knowledge of CCNP level networking required • Deep understanding of LAN and WAN deployments • Expert knowledge in Network Troubleshooting with a focus on the OSI model • 10+ years' experience with large WAN environments • 10+ years' experience with complex...Senior
- ...Sr Network Engineer Install and configure microcomputers, servers, storage devices, printers, scanners, communications devices, cabling, LAN drops, and network equipment. Deploy new state-procured equipment and software to the existing network. Create/restore workstation...Senior
- ...Job Description Job Description Senior Engineer – Networking & Server Infrastructure Hybrid – Onsite periodically 15% – Greater Baltimore Area We are seeking a seasoned Senior Engineer with deep expertise in networking, server infrastructure, and virtualization...SeniorRemote work
- ...Job Description Job Description Senior Network Engineer (Active Certification JNCIP or CCNP – Required) Location: Glen Burnie, MD (local candidates only) Job Type: Full-Time Criteria- Need US citizenship because of federal regulations and the sensitive nature...SeniorFull timeLocal area
$145k - $165k
...Job Description Job Description Overview Senior Network Engineer LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret (TS/SCI Preferred) TRAVEL: As Needed SALARY RANGE: $145k - $165k Astrion has an exciting...SeniorFull time- ...Insight Global is hiring 20+ Secret Cleared Senior Network Engineers to join our team supporting a newly awarded DoD Program at Fort Meade Maryland. This role is a hybrid remote position (Roughly 50/50) where candidates can work remotely when supporting unclassified...SeniorFull timeRemote work
$176k - $282k
ResponsibilitiesThe AP Infrastructure Team is seeking a strong Network Engineering and Systems Engineering background to support Cloud Network Operations using modern technologies. Responsibilities include reviewing customer-submitted requirements, performing end-to-end...SeniorContract workShift work- ...Job Title: Senior Network Engineer Location: Rockville, MD (Onsite Monday–Friday) Job Summary Serve as a hands-on senior engineer on HRSA’s enterprise network team, working with the technical lead, project managers and HRSA stakeholders. Design, plan, implement...SeniorFull timeRemote workMonday to FridayWeekend work
$119k - $140k
...Veteran Firm Seeking a Senior Network Engineer (TS/SCI with Poly) for an On-site Assignment in Landover, MD My name is Stephen Hrutka. I lead a Veteran-Owned management consulting firm in Washington, DC. We specialize in Technical and Cleared Recruiting for the Department...SeniorWork experience placementLocal area$139.1k - $251.45k
Job DescriptionJob DescriptionNetwork Engineer (NE)Leidos - Cyber & Analytics Business Area, Key Management & Analytics Division,Your Experience... ...Impact.Leidos has an exciting opportunity for an experienced Network Engineer to join our Cyber & Analytics Business Area, Key...SeniorFull timeImmediate startRemote work$116.35k - $210.33k
Leidos has a new and exciting opportunity for a Senior Network Engineer in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods...SeniorFull timeImmediate startRemote workFlexible hours- ...lifestyle. At TidalHealth, you’ll be part of an award-winning network spanning Maryland and Delaware, recognized by the Leapfrog Hospital... ...tools and tuition assistance you need to excel.Senior Network Engineer Position Summary:The Senior Network Engineer is responsible for...SeniorTemporary workShift workWeekend workDay shift
$120.8k - $265.8k
Job Title: Senior Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS... ...: NoneType of Travel: None* * *The Opportunity:- The Sr. Network Engineer will work within the Network Security Implementation and Sustainment...SeniorContract workWork experience placementFlexible hours$77.6k - $176k
Network Engineer, SeniorThe Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with...SeniorFull timeContract workPart timeLocal areaRemote work$92.3k - $166.85k
Mid/Sr Network Engineer Leidos has a new and exciting opportunity for a Mid/Sr Network Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...SeniorFull timeImmediate startFlexible hours- ...Senior RF Network Engineer Location: Aberdeen, MD, USA Job Type: Full-Time Clearance Level: Secret About the Role Senior RF Engineer Qualifications • Knowledge of Experience with 4G/5G cellular technologies, architecture, and RF interfaces, particularly...SeniorFull time
- ...will design, maintain, implement, and troubleshoot our clients' networks. You will work in a collaborative environment to provide... ...for network initiatives and triage/delegate tasks to supporting engineers Support day-to-day operational needs for customer infrastructure...SeniorWork experience placement
$92.66k - $137.56k
...Government of the District of Columbia Office of the Chief Financial Officer (OCFO) Senior Network Engineer $92,656.00 - $137,561.00 Location: Washington, DC (Mandatory 3 days in-office work schedule, with on-site presence required each week). The Office...SeniorWork at officeLocal area$186.07k - $218.9k
...Lead on the Exchange team within Institutional, you'll own the network infrastructure, deployment, and operational tooling behind a unified... ...systems, and participate in an on-call rotation. Mentor engineers and partner cross-functionally with SRE/Infra, Product, and...SeniorLocal area- ...our inclusive, collaborative environment with a shared commitment to excellence in everything we do. About the Senior Network Engineer position We are looking for a talented network engineer to join our team in Suitland, MD. You will provide senior network engineering...SeniorPermanent employmentFlexible hours
$110k - $160k
...Senior Network Engineer NXTKey Corporation has been delivering Information Technology, Information management, Information Assurance (IA) and cybersecurity solutions to US Federal Government and Commercial Clients since 2005. We are searching for a Senior Network...SeniorFull timeWork at officeRemote work$160k - $200k
Job ID: 2617138 Location: Fort Meade, MD, US Date Posted: 2026-09-22 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI_wPoly...SeniorFull timeTemporary workRemote workShift work- ...Residency All applicants must reside in the United States at the time of application. Overview Senior Network Engineer Location: On-Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with Poly Are you ready to take...Senior
- ...Senior Network Engineer - Annapolis, MD. Onsite only Pay - $65-$69/Hr. on W2! Schedule: 1St Shift Collins Aerospace is seeking a Senior Systems Engineer (Senior Network Engineer) to join the ARINC Global Network (AGN) Implementation team. AGN is a...SeniorFor contractorsWork from homeWeekend workDay shiftAfternoon shift
$120.8k - $265.8k
Job Title: Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: * * * The Opportunity...SeniorFull timeContract workWork experience placementFlexible hours$190k - $240k
...operations. The organization specializes in delivering secure, reliable networking and communications solutions across complex enterprise environments. We are seeking an experienced Senior Network Engineer with a strong background in Cisco Voice and Collaboration...SeniorLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Network Engineer. Be the first to apply!
- data center network engineer Maryland
- network engineer level Maryland
- network implementation engineer Maryland
- ccna network engineer Maryland
- wireless network engineer Maryland
- senior network engineer Maryland
- network applications engineer Maryland
- network software engineer Maryland
- ip network engineer Maryland
- juniper network engineer Maryland





