Senior Network Administrator

Senior Network Administrator Location Sierra Vista, AZ :

Computer World Services, Corporation (CWS) is seeking a highly skilled and experienced Network Administrator to provide comprehensive systems of systems administration support for the current Continental United States (CONUS), Outside of Continental United States (OCONUS), Korea, Japan, European, Southwest Asia, and Pacific Theater architectures. The Network Administrator will work with a team to provide support on a 24/7/365 basis to ensure the Army Enterprise systems of systems operate efficiently, securely, and effectively. The candidate will be responsible for network configuration, security, and overall network administration in collaboration with our team.

Key Tasks and Responsibilities

• Provide network administration support for the Army Enterprise across multiple geographic locations, including Fort Huachuca and various worldwide sites as required.

• Offer technical advice and support services for network planning, validation, implementation, and management based on government-determined priorities.

• Keep the Contracting Officer's Representative (COR) informed of any cost, schedule, or performance impacts as they occur.

• Configure and maintain network hardware, firewalls, and security software.

• Manage remote access and site-to-site VPNs, Intrusion Detection and Prevention Systems (IDS/IPS), and network security capabilities.

• Support virtual routing and forwarding (VRF), forward/reverse web proxy servers, load balancers, and network security technologies.

• Address technical questions concerning enterprise solutions in tactical environments, virtual environments, and closed networks.

• Experience with Army deployment and operations dealing with security applications and systems of systems administration support.

• Experience with OCONUS application technical support requirements, Korea, Japan, European, Southwest Asia, and Pacific Theater architectures.

• Provide assistance with security applications in Computer Network Defense Operations and Analysis in CONUS and OCONUS.

• Participate in enterprise systems of systems and applications testing and support in a Laboratory environment.

Job Requirements:

Education & Experience

• Senior: BA /BS with 12+ yrs. experience, Intermediate: AA with 7+ yrs. Experience, Associate: AA or 2yr Tech School with 2+ yrs. experience

• Network administrator expertise, knowledge, skills, and certifications.

• Expertise in network configuration, security software, and network administration.

• Strong oral and written communication skills.

• Experience with Dell One Identity Manager, Firewalls (Palo Alto, Cisco ASA, Juniper), remote access, VPNs, IDS/IPS, and network security.

• Knowledge of virtual routing, forward/reverse web proxy servers, and load balancers.

• Familiarity with Army deployment and operations, OCONUS application technical support, and security applications.

• Experience in systems of systems administration and network security in CONUS and OCONUS.

• Knowledge of network planning, validation, implementation, and management.

• Public Key Infrastructure (PKI) and CAC/Token integration experience.

• Expertise in Cybersecurity and Risk Management Framework (RMF).

Certifications

Senior & Intermediate Level

• IAT Level III Baseline Certification: CASP+ CE, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, or CCSP

• Operating System Certification: Microsoft Windows Server (>=2016) -or- Linux (Red Hat Enterprise)

• BMC Remedy ITSM certification. [Certification in BMC Remedy Administrator or Developer 7.x or greater]

Associate Level

• IAT II Baseline Certification - CCNA Security, CySA+**, GICSP, GSEC, Security+ CE, CND, or SSCP

• Operating System Certification: Microsoft Windows Server (>=2016) -or- Linux (Red Hat Enterprise)

Security Clearance

• Senior & Intermediate Level : Top Secret/SCI clearance (Tier 5 Required)

• Associate Level: Secret Clearance (Tier 3 Required)

• US Citizen

Other (Travel, Work Environment, Administrative Notes, etc.)

• Travel to CONUS and OCONUS locations to meet mission requirements and undergo training maybe required. The support outside Fort Huachuca, AZ including OCONUS if required, will be designated as TDY.

Computer World Services is an affirmative action and equal employment opportunity employer. Current employees and/or qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, disability, protected veteran status, genetic information or any other characteristic protected by local, state, or federal laws, rules, or regulations.

Computer World Services is committed to the full inclusion of all qualified individuals. As part of this commitment, Computer World Services will ensure that individuals with disabilities (IWD) are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Aaron McClellan in Human Resources at

314.952.5138 or [email protected]. Get job alerts by email. Sign up now! Join Our Talent Network!

Job Snapshot

Employee Type

Full-Time

Location

Sierra Vista, AZ (Onsite)

Job Type

Government, Information Technology, Other

Experience

Not Specified

Date Posted

11/06/2025

Job ID

4087/2966/19379